VANGUARD GROUP INC
Rank #1
12.5%
- Shares
- 28.12M
- Change
- -20.86K
- Change %
- -7.00%
- Filing
- Dec 31, 2025
Decreased
Recent
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Top STX institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 23, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.
Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
Ownership read
VANGUARD GROUP INC is the largest institutional holder. 103 sales and 17 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
STX
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
28.12M
VANGUARD GROUP INC
Insider stance
Mixed, sale-heavy
$61.30M sold / $1.29M bought
Latest filing
Jun 12, 2026
Most recent holder or insider filing date
Filings shown
240
120 holder / 120 insider
Top 120 institutional holders
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
VANGUARD GROUP INC
Rank #1
12.5%
Decreased
BLACKROCK
Rank #2
6.33%
Decreased
VANGUARD CAPITAL MANAGEMENT LLC
Rank #3
6.28%
Initiated
SANDERS CAPITAL
Rank #4
5.72%
Decreased
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #5
4.92%
Initiated
STATE STREET CORP
Rank #6
4.14%
Decreased
FMR LLC
Rank #7
3.63%
Increased
JPMORGAN CHASE & CO
Rank #8
2.95%
Decreased
CAPITAL RESEARCH GLOBAL INVESTORS
Rank #9
2.55%
Increased
GEODE CAPITAL MANAGEMENT
Rank #10
2.25%
Increased
MORGAN STANLEY
Rank #11
2.11%
Decreased
WCM INVESTMENT MANAGEMENT
Rank #12
1.93%
Decreased
DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK
Rank #13
1.61%
Decreased
GOLDMAN SACHS GROUP INC
Rank #14
1.59%
Increased
FRANKLIN RESOURCES INC
Rank #15
1.56%
Decreased
BANK OF AMERICA CORP
Rank #16
1.50%
Decreased
INVESCO LTD.
Rank #17
1.15%
Increased
MASSACHUSETTS FINANCIAL SERVICES CO
Rank #18
1.13%
Increased
NORTHERN TRUST CORP
Rank #19
0.84%
Decreased
NORGES BANK
Rank #20
0.80%
Increased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 12.5% | 28.12M | -20.86K Decreased | -7.00% | Dec 31, 2025 | |
| 2 | 6.33% | 14.27M | -1.84M Decreased | -11.43% | Mar 31, 2026 | |
| 3 | 6.28% | 14.16M | +14.16M Initiated | — | Mar 31, 2026 | |
| 4 | SANDERS CAPITAL | 5.72% | 12.90M | -4.28M Decreased | -24.93% | Mar 31, 2026 |
| 5 | 4.92% | 11.09M | +11.09M Initiated | — | Mar 31, 2026 | |
| 6 | 4.14% | 9.32M | -49.17K Decreased | -53.00% | Mar 31, 2026 | |
| 7 | 3.63% | 8.18M | +4.42M Increased | +117.49% | Mar 31, 2026 | |
| 8 | 2.95% | 6.66M | -338.74K Decreased | -4.84% | Mar 31, 2026 | |
| 9 | 2.55% | 5.74M | +1.22M Increased | +27.13% | Mar 31, 2026 | |
| 10 | 2.25% | 5.06M | +164.01K Increased | +3.35% | Mar 31, 2026 | |
| 11 | 2.11% | 4.76M | -558.20K Decreased | -10.50% | Mar 31, 2026 | |
| 12 | WCM INVESTMENT MANAGEMENT | 1.93% | 4.35M | -808.02K Decreased | -15.68% | Mar 31, 2026 |
| 13 | DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK | 1.61% | 3.62M | -1.80M Decreased | -33.16% | Mar 31, 2026 |
| 14 | 1.59% | 3.57M | +818.12K Increased | +29.69% | Mar 31, 2026 | |
| 15 | 1.56% | 3.52M | -507.93K Decreased | -12.62% | Mar 31, 2026 | |
| 16 | 1.50% | 3.38M | -900.16K Decreased | -21.03% | Mar 31, 2026 | |
| 17 | 1.15% | 2.60M | +40.92K Increased | +1.60% | Mar 31, 2026 | |
| 18 | MASSACHUSETTS FINANCIAL SERVICES CO | 1.13% | 2.54M | +527.61K Increased | +26.27% | Mar 31, 2026 |
| 19 | 0.84% | 1.90M | -3.64K Decreased | -19.00% | Mar 31, 2026 | |
| 20 | 0.80% | 1.81M | +444.55K Increased | +32.56% | Dec 31, 2025 |
Recent insider transactions
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 12, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed Jun 12, 2026
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 12, 2026
ROMANO, GIANLUCA
EVP & CFO
Filed Jun 12, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 12, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed Jun 11, 2026
CHONG, KIAN FATT
EVP Global Operations
Filed Jun 11, 2026
CHONG, KIAN FATT
EVP Global Operations
Filed Jun 11, 2026
ROMANO, GIANLUCA
EVP & CFO
Filed Jun 11, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 11, 2026
ROMANO, GIANLUCA
EVP & CFO
Filed Jun 11, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 11, 2026
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 11, 2026
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 11, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed Jun 11, 2026
ROMANO, GIANLUCA
EVP & CFO
Filed Jun 10, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed Jun 10, 2026
ROMANO, GIANLUCA
EVP & CFO
Filed Jun 10, 2026
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 10, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 10, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 10, 2026
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 10, 2026
CHONG, KIAN FATT
EVP Global Operations
Filed Jun 9, 2026
CHONG, KIAN FATT
EVP Global Operations
Filed Jun 9, 2026
ROMANO, GIANLUCA
EVP & CFO
Filed Jun 9, 2026
ROMANO, GIANLUCA
EVP & CFO
Filed Jun 9, 2026
ROMANO, GIANLUCA
EVP & CFO
Filed Jun 9, 2026
ROMANO, GIANLUCA
EVP & CFO
Filed Jun 9, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed Jun 9, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed Jun 9, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed Jun 9, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed Jun 9, 2026
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 9, 2026
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 9, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 9, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 9, 2026
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 9, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 9, 2026
MORRIS, JOHN CHRISTOPHER
EVP & CTO
Filed Jun 9, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 9, 2026
CHONG, KIAN FATT
EVP Global Operations
Filed Jun 9, 2026
CHONG, KIAN FATT
EVP Global Operations
Filed Jun 9, 2026
ARUMUGAVELU, SHANKAR
Director
Filed Jun 4, 2026
BHATT, PRAT
Director
Filed Jun 2, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
CONYERS, YOLANDA LEE
Director
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed Jun 1, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
MOSLEY, WILLIAM D
Director, CEO
Filed May 20, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed May 14, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed May 14, 2026
TEH, BAN SENG
EVP & Chief Commercial Officer
Filed May 14, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 466 | $880.19 | $410,169 | Jun 12, 2026 |
| 2 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 989 | $880.19 | $870,508 | Jun 12, 2026 |
| 3 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 898 | $880.19 | $790,411 | Jun 12, 2026 |
| 4 | ROMANO, GIANLUCA EVP & CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 903 | $880.19 | $795,029 | Jun 12, 2026 |
| 5 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.77K | $880.19 | $1,556,394 | Jun 12, 2026 |
| 6 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 989 | Not reported | Not reported | Jun 11, 2026 |
| 7 | CHONG, KIAN FATT EVP Global Operations | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 678 | Not reported | Not reported | Jun 11, 2026 |
| 8 | CHONG, KIAN FATT EVP Global Operations | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 678 | Not reported | Not reported | Jun 11, 2026 |
| 9 | ROMANO, GIANLUCA EVP & CFO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.70K | Not reported | Not reported | Jun 11, 2026 |
| 10 | MOSLEY, WILLIAM D Director, CEO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 3.32K | Not reported | Not reported | Jun 11, 2026 |
| 11 | ROMANO, GIANLUCA EVP & CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.70K | Not reported | Not reported | Jun 11, 2026 |
| 12 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.32K | Not reported | Not reported | Jun 11, 2026 |
| 13 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 942 | Not reported | Not reported | Jun 11, 2026 |
| 14 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 942 | Not reported | Not reported | Jun 11, 2026 |
| 15 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 989 | Not reported | Not reported | Jun 11, 2026 |
| 16 | ROMANO, GIANLUCA EVP & CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 827 | $821.77 | $679,604 | Jun 10, 2026 |
| 17 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 663 | $821.86 | $544,893 | Jun 10, 2026 |
| 18 | ROMANO, GIANLUCA EVP & CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 524 | $821.73 | $430,176 | Jun 10, 2026 |
| 19 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 254 | $821.66 | $208,703 | Jun 10, 2026 |
| 20 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.32K | $821.75 | $1,083,269 | Jun 10, 2026 |
| 21 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.54K | $821.74 | $1,262,605 | Jun 10, 2026 |
| 22 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 320 | $821.65 | $262,724 | Jun 10, 2026 |
| 23 | CHONG, KIAN FATT EVP Global Operations | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 379 | Not reported | Not reported | Jun 9, 2026 |
| 24 | CHONG, KIAN FATT EVP Global Operations | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 379 | Not reported | Not reported | Jun 9, 2026 |
| 25 | ROMANO, GIANLUCA EVP & CFO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 959 | Not reported | Not reported | Jun 9, 2026 |
| 26 | ROMANO, GIANLUCA EVP & CFO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 1.51K | Not reported | Not reported | Jun 9, 2026 |
| 27 | ROMANO, GIANLUCA EVP & CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 959 | Not reported | Not reported | Jun 9, 2026 |
| 28 | ROMANO, GIANLUCA EVP & CFO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.51K | Not reported | Not reported | Jun 9, 2026 |
| 29 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 599 | Not reported | Not reported | Jun 9, 2026 |
| 30 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 663 | Not reported | Not reported | Jun 9, 2026 |
| 31 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 599 | Not reported | Not reported | Jun 9, 2026 |
| 32 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 663 | Not reported | Not reported | Jun 9, 2026 |
| 33 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 499 | Not reported | Not reported | Jun 9, 2026 |
| 34 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 631 | Not reported | Not reported | Jun 9, 2026 |
| 35 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.42K | Not reported | Not reported | Jun 9, 2026 |
| 36 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.81K | Not reported | Not reported | Jun 9, 2026 |
| 37 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 499 | Not reported | Not reported | Jun 9, 2026 |
| 38 | MOSLEY, WILLIAM D Director, CEO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.42K | Not reported | Not reported | Jun 9, 2026 |
| 39 | MORRIS, JOHN CHRISTOPHER EVP & CTO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 631 | Not reported | Not reported | Jun 9, 2026 |
| 40 | MOSLEY, WILLIAM D Director, CEO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 2.81K | Not reported | Not reported | Jun 9, 2026 |
| 41 | CHONG, KIAN FATT EVP Global Operations | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 202 | Not reported | Not reported | Jun 9, 2026 |
| 42 | CHONG, KIAN FATT EVP Global Operations | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 202 | Not reported | Not reported | Jun 9, 2026 |
| 43 | ARUMUGAVELU, SHANKAR Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.00K | $927.68 | $927,680 | Jun 4, 2026 |
| 44 | BHATT, PRAT Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.00K | $929.88 | $929,880 | Jun 2, 2026 |
| 45 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 355 | $937.39 | $332,772 | Jun 1, 2026 |
| 46 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 320 | $935.44 | $299,341 | Jun 1, 2026 |
| 47 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 440 | $934.17 | $411,035 | Jun 1, 2026 |
| 48 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 415 | $933.25 | $387,299 | Jun 1, 2026 |
| 49 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 200 | $931.65 | $186,329 | Jun 1, 2026 |
| 50 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 240 | $930.12 | $223,230 | Jun 1, 2026 |
| 51 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.48K | $929.38 | $1,375,482 | Jun 1, 2026 |
| 52 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 871 | $925.87 | $806,435 | Jun 1, 2026 |
| 53 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 320 | $926.83 | $296,586 | Jun 1, 2026 |
| 54 | CONYERS, YOLANDA LEE Director | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 750 | $885.33 | $663,998 | Jun 1, 2026 |
| 55 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 320 | $916.78 | $293,368 | Jun 1, 2026 |
| 56 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 480 | $918.75 | $440,999 | Jun 1, 2026 |
| 57 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.69K | $919.62 | $1,555,082 | Jun 1, 2026 |
| 58 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.73K | $920.90 | $1,593,159 | Jun 1, 2026 |
| 59 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 320 | $928.21 | $297,028 | Jun 1, 2026 |
| 60 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 760 | $892.06 | $677,966 | Jun 1, 2026 |
| 61 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 208 | $893.00 | $185,744 | Jun 1, 2026 |
| 62 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 480 | $894.20 | $429,214 | Jun 1, 2026 |
| 63 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 481 | $895.45 | $430,712 | Jun 1, 2026 |
| 64 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 320 | $896.43 | $286,856 | Jun 1, 2026 |
| 65 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 280 | $897.43 | $251,280 | Jun 1, 2026 |
| 66 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 813 | $898.41 | $730,407 | Jun 1, 2026 |
| 67 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 853 | $909.18 | $775,529 | Jun 1, 2026 |
| 68 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 480 | $911.03 | $437,296 | Jun 1, 2026 |
| 69 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 320 | $912.22 | $291,911 | Jun 1, 2026 |
| 70 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 280 | $914.61 | $256,090 | Jun 1, 2026 |
| 71 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 200 | $915.52 | $183,104 | Jun 1, 2026 |
| 72 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 14.00K | Not reported | Not reported | Jun 1, 2026 |
| 73 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.81K | $921.75 | $1,665,598 | Jun 1, 2026 |
| 74 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.60K | $922.95 | $1,474,873 | Jun 1, 2026 |
| 75 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 480 | $923.58 | $443,318 | Jun 1, 2026 |
| 76 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 360 | $924.88 | $332,958 | Jun 1, 2026 |
| 77 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 600 | $910.15 | $546,088 | Jun 1, 2026 |
| 78 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 760 | $907.75 | $689,893 | Jun 1, 2026 |
| 79 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.28K | $906.79 | $1,165,223 | Jun 1, 2026 |
| 80 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 740 | $905.76 | $670,263 | Jun 1, 2026 |
| 81 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 879 | $904.70 | $795,235 | Jun 1, 2026 |
| 82 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 779 | $903.78 | $704,048 | Jun 1, 2026 |
| 83 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 839 | $902.62 | $757,296 | Jun 1, 2026 |
| 84 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 860 | $901.56 | $775,341 | Jun 1, 2026 |
| 85 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 320 | $900.54 | $288,174 | Jun 1, 2026 |
| 86 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 160 | $899.27 | $143,884 | Jun 1, 2026 |
| 87 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.16K | $890.98 | $1,033,542 | Jun 1, 2026 |
| 88 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 640 | $889.94 | $569,562 | Jun 1, 2026 |
| 89 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 163 | $888.89 | $144,889 | Jun 1, 2026 |
| 90 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 240 | $887.72 | $213,052 | Jun 1, 2026 |
| 91 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 360 | $886.72 | $319,220 | Jun 1, 2026 |
| 92 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 360 | $885.67 | $318,843 | Jun 1, 2026 |
| 93 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 600 | $884.62 | $530,775 | Jun 1, 2026 |
| 94 | MOSLEY, WILLIAM D Director, CEO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 14.00K | $46.23 | $647,220 | Jun 1, 2026 |
| 95 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 80 | $940.00 | $75,200 | Jun 1, 2026 |
| 96 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 273 | $938.82 | $256,297 | Jun 1, 2026 |
| 97 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.62K | $749.67 | $1,213,715 | May 20, 2026 |
| 98 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 14.00K | Not reported | Not reported | May 20, 2026 |
| 99 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 120 | $763.18 | $91,582 | May 20, 2026 |
| 100 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 80 | $760.49 | $60,839 | May 20, 2026 |
| 101 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 80 | $758.65 | $60,692 | May 20, 2026 |
| 102 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 320 | $758.05 | $242,575 | May 20, 2026 |
| 103 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.48K | $756.83 | $1,120,106 | May 20, 2026 |
| 104 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.66K | $755.72 | $1,255,254 | May 20, 2026 |
| 105 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.16K | $754.70 | $1,632,415 | May 20, 2026 |
| 106 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.71K | $753.69 | $2,041,005 | May 20, 2026 |
| 107 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.18K | $752.72 | $2,395,156 | May 20, 2026 |
| 108 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.21K | $751.75 | $3,161,839 | May 20, 2026 |
| 109 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.81K | $750.84 | $3,611,564 | May 20, 2026 |
| 110 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.72K | $748.53 | $1,286,722 | May 20, 2026 |
| 111 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.60K | $747.64 | $1,199,956 | May 20, 2026 |
| 112 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.46K | $746.53 | $1,092,177 | May 20, 2026 |
| 113 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 1.26K | $745.55 | $942,379 | May 20, 2026 |
| 114 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 840 | $744.52 | $625,394 | May 20, 2026 |
| 115 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 560 | $743.14 | $416,158 | May 20, 2026 |
| 116 | MOSLEY, WILLIAM D Director, CEO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 120 | $742.01 | $89,041 | May 20, 2026 |
| 117 | MOSLEY, WILLIAM D Director, CEO | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 14.00K | $46.23 | $647,220 | May 20, 2026 |
| 118 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.13K | Not reported | Not reported | May 14, 2026 |
| 119 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 3.52K | Not reported | Not reported | May 14, 2026 |
| 120 | TEH, BAN SENG EVP & Chief Commercial Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 2.36K | Not reported | Not reported | May 14, 2026 |
Frequently asked
VANGUARD GROUP INC is the largest institutional holder of STX, with 28.12 million shares, or about 12.48% of shares outstanding. Additional institutions are ranked by reported share count.
Seagate Technology PLC (STX) has 120 institutional holders on file — 61 that increased or initiated positions and 57 that reduced them, as of the latest filing on Mar 31, 2026.
Seagate Technology PLC (STX) has 120 Form 4 insider transactions on file, most recently on Jun 12, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Recent STX insider activity reads Mixed, sale-heavy: 103 sales and 17 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
MOSLEY, WILLIAM D is the most active STX insider by absolute share movement, with 137,721 shares moving across the filing history. Review the action labels before treating that activity as buying or selling.