FMR LLC
Rank #1
14.9%
- Shares
- 58.16M
- Change
- -1.21M
- Change %
- -2.04%
- Filing
- Mar 31, 2026
Decreased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · TECHNOLOGY · Holders
ON Semiconductor Corporation (ON) Institutional Ownership & Insider Trading History
Top ON institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Ownership read
ON insider sentiment: Net selling.
FMR LLC is the largest loaded institutional holder. 65 sale rows and 0 purchase rows are visible in the loaded Form 4 history. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
ON
Purchases—
Sales796.60K
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
58.16M
FMR LLC
Insider stance
Net selling
$52.3M sold / — bought
Latest filing
May 26, 2026
Most recent holder or insider filing date
Rows loaded
240
120 holder / 120 insider
- Holder rows
- 120
- Market data feed
- Latest filing
- May 26, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 65
- 53 decreased in loaded rows
- Insider rows
- 120
- Market data feed
Top 120 institutional holders
ON Semiconductor Corporation (ON) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where the ownership feed supplies them.
VANGUARD GROUP INC
Rank #2
13.1%
- Shares
- 51.07M
- Change
- -232.42K
- Change %
- -45.00%
- Filing
- Dec 31, 2025
Decreased
BLACKROCK
Rank #3
10.2%
- Shares
- 39.91M
- Change
- -491.03K
- Change %
- -1.22%
- Filing
- Mar 31, 2026
Decreased
VANGUARD CAPITAL MANAGEMENT LLC
Rank #4
6.57%
- Shares
- 25.63M
- Change
- +25.63M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #5
5.14%
- Shares
- 20.06M
- Change
- +20.06M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #6
4.69%
- Shares
- 18.31M
- Change
- -542.47K
- Change %
- -2.88%
- Filing
- Mar 31, 2026
Decreased
JPMORGAN CHASE & CO
Rank #7
4.13%
- Shares
- 16.11M
- Change
- +8.36M
- Change %
- +1.08%
- Filing
- Mar 31, 2026
Increased
JANUS HENDERSON GROUP PLC
Rank #8
3.51%
- Shares
- 13.70M
- Change
- +1.35M
- Change %
- +10.89%
- Filing
- Mar 31, 2026
Increased
GEODE CAPITAL MANAGEMENT
Rank #9
2.76%
- Shares
- 10.76M
- Change
- -244.54K
- Change %
- -2.22%
- Filing
- Mar 31, 2026
Decreased
SLATE PATH CAPITAL LP
Rank #10
2.00%
- Shares
- 7.80M
- Change
- -2.68M
- Change %
- -25.59%
- Filing
- Mar 31, 2026
Decreased
GOLDMAN SACHS GROUP INC
Rank #11
1.70%
- Shares
- 6.64M
- Change
- +299.00K
- Change %
- +4.72%
- Filing
- Mar 31, 2026
Increased
AMERIPRISE FINANCIAL INC
Rank #12
1.65%
- Shares
- 6.45M
- Change
- +319.39K
- Change %
- +5.21%
- Filing
- Mar 31, 2026
Increased
NORGES BANK
Rank #13
1.57%
- Shares
- 6.11M
- Change
- +1.74M
- Change %
- +39.95%
- Filing
- Dec 31, 2025
Increased
MORGAN STANLEY
Rank #14
1.56%
- Shares
- 6.11M
- Change
- -597.31K
- Change %
- -8.91%
- Filing
- Mar 31, 2026
Decreased
ALLSPRING GLOBAL INVESTMENTS HOLDINGS
Rank #15
1.56%
- Shares
- 6.10M
- Change
- -263.87K
- Change %
- -4.15%
- Filing
- Mar 31, 2026
Decreased
INVESCO LTD.
Rank #16
1.55%
- Shares
- 6.04M
- Change
- -123.71K
- Change %
- -2.01%
- Filing
- Mar 31, 2026
Decreased
BANK OF AMERICA CORP
Rank #17
1.34%
- Shares
- 5.23M
- Change
- -1.55M
- Change %
- -22.85%
- Filing
- Mar 31, 2026
Decreased
AMUNDI
Rank #18
1.24%
- Shares
- 4.85M
- Change
- +1.49M
- Change %
- +44.53%
- Filing
- Mar 31, 2026
Increased
CITIGROUP INC
Rank #19
1.19%
- Shares
- 4.66M
- Change
- +40.80K
- Change %
- +88.00%
- Filing
- Mar 31, 2026
Increased
PICTET ASSET MANAGEMENT HOLDING SA
Rank #20
1.18%
- Shares
- 4.60M
- Change
- +615.90K
- Change %
- +15.47%
- Filing
- Mar 31, 2026
Increased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 14.9% | 58.16M | -1.21M Decreased | -2.04% | Mar 31, 2026 | |
| 2 | 13.1% | 51.07M | -232.42K Decreased | -45.00% | Dec 31, 2025 | |
| 3 | 10.2% | 39.91M | -491.03K Decreased | -1.22% | Mar 31, 2026 | |
| 4 | 6.57% | 25.63M | +25.63M Initiated | — | Mar 31, 2026 | |
| 5 | 5.14% | 20.06M | +20.06M Initiated | — | Mar 31, 2026 | |
| 6 | 4.69% | 18.31M | -542.47K Decreased | -2.88% | Mar 31, 2026 | |
| 7 | 4.13% | 16.11M | +8.36M Increased | +1.08% | Mar 31, 2026 | |
| 8 | JANUS HENDERSON GROUP PLC | 3.51% | 13.70M | +1.35M Increased | +10.89% | Mar 31, 2026 |
| 9 | 2.76% | 10.76M | -244.54K Decreased | -2.22% | Mar 31, 2026 | |
| 10 | SLATE PATH CAPITAL LP | 2.00% | 7.80M | -2.68M Decreased | -25.59% | Mar 31, 2026 |
| 11 | 1.70% | 6.64M | +299.00K Increased | +4.72% | Mar 31, 2026 | |
| 12 | AMERIPRISE FINANCIAL INC | 1.65% | 6.45M | +319.39K Increased | +5.21% | Mar 31, 2026 |
| 13 | 1.57% | 6.11M | +1.74M Increased | +39.95% | Dec 31, 2025 | |
| 14 | 1.56% | 6.11M | -597.31K Decreased | -8.91% | Mar 31, 2026 | |
| 15 | ALLSPRING GLOBAL INVESTMENTS HOLDINGS | 1.56% | 6.10M | -263.87K Decreased | -4.15% | Mar 31, 2026 |
| 16 | 1.55% | 6.04M | -123.71K Decreased | -2.01% | Mar 31, 2026 | |
| 17 | 1.34% | 5.23M | -1.55M Decreased | -22.85% | Mar 31, 2026 | |
| 18 | 1.24% | 4.85M | +1.49M Increased | +44.53% | Mar 31, 2026 | |
| 19 | CITIGROUP INC | 1.19% | 4.66M | +40.80K Increased | +88.00% | Mar 31, 2026 |
| 20 | PICTET ASSET MANAGEMENT HOLDING SA | 1.18% | 4.60M | +615.90K Increased | +15.47% | Mar 31, 2026 |
Showing 20 of 120 matching institutional rows.Load more institutions
Recent insider transactions
ON Semiconductor Corporation (ON) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
GOPALSWAMY, SUDHIR
Group President, AMG & ISG
- Shares
- 470
- % company
- <0.01%
- Price
- $127.00
- Value
- $59,690
Filed May 26, 2026
MASCARENAS, PAUL ANTHONY
Director
- Shares
- 1.99K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 14, 2026
YAN, CHRISTINE Y
Director
- Shares
- 1.99K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 14, 2026
DEITRICH, THOMAS
Director
- Shares
- 1.99K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 14, 2026
WATERS, GREGORY L
Director
- Shares
- 1.99K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 14, 2026
CARTER, SUSAN K
Director
- Shares
- 1.99K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 14, 2026
KIDDOO, BRUCE E
Director
- Shares
- 1.99K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 14, 2026
THAD, TRENT
Exec VP & CFO
- Shares
- 30.00K
- % company
- <0.01%
- Price
- $100.00
- Value
- $3,000,000
Filed Apr 24, 2026
THAD, TRENT
Exec VP & CFO
- Shares
- 30.00K
- % company
- <0.01%
- Price
- $93.00
- Value
- $2,790,000
Filed Apr 23, 2026
THAD, TRENT
Exec VP & CFO
- Shares
- 30.00K
- % company
- <0.01%
- Price
- $80.00
- Value
- $2,400,000
Filed Apr 16, 2026
MASCARENAS, PAUL ANTHONY
Director
- Shares
- 168
- % company
- <0.01%
- Price
- $62.19
- Value
- $10,448
Filed Apr 3, 2026
GOPALSWAMY, SUDHIR
Group President, AMG & ISG
- Shares
- 6.11K
- % company
- <0.01%
- Price
- $58.67
- Value
- $358,708
Filed Mar 13, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | GOPALSWAMY, SUDHIR Group President, AMG & ISG | <0.01% | Sale to issuer | 470 | $127.00 | $59,690 | May 26, 2026 |
| 2 | MASCARENAS, PAUL ANTHONY Director | <0.01% | Award / grant | 1.99K | No cash value | No cash value | May 14, 2026 |
| 3 | YAN, CHRISTINE Y Director | <0.01% | Award / grant | 1.99K | No cash value | No cash value | May 14, 2026 |
| 4 | DEITRICH, THOMAS Director | <0.01% | Award / grant | 1.99K | No cash value | No cash value | May 14, 2026 |
| 5 | WATERS, GREGORY L Director | <0.01% | Award / grant | 1.99K | No cash value | No cash value | May 14, 2026 |
| 6 | CARTER, SUSAN K Director | <0.01% | Award / grant | 1.99K | No cash value | No cash value | May 14, 2026 |
| 7 | KIDDOO, BRUCE E Director | <0.01% | Award / grant | 1.99K | No cash value | No cash value | May 14, 2026 |
| 8 | THAD, TRENT Exec VP & CFO | <0.01% | Sale to issuer | 30.00K | $100.00 | $3,000,000 | Apr 24, 2026 |
| 9 | THAD, TRENT Exec VP & CFO | <0.01% | Sale to issuer | 30.00K | $93.00 | $2,790,000 | Apr 23, 2026 |
| 10 | THAD, TRENT Exec VP & CFO | <0.01% | Sale to issuer | 30.00K | $80.00 | $2,400,000 | Apr 16, 2026 |
| 11 | MASCARENAS, PAUL ANTHONY Director | <0.01% | Award / grant | 168 | $62.19 | $10,448 | Apr 3, 2026 |
| 12 | GOPALSWAMY, SUDHIR Group President, AMG & ISG | <0.01% | Sale to issuer | 6.11K | $58.67 | $358,708 | Mar 13, 2026 |
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest ON shareholders?
FMR LLC is the largest institutional holder in the loaded ON ownership feed, with 58.16 million shares, or about 14.90% of shares outstanding. The table ranks additional institutions by reported share count.
What is institutional ownership of ON?
The current TECHi snapshot has 120 loaded institutional rows for ON Semiconductor Corporation. 65 rows are marked increased or initiated, while 53 rows are marked decreased, with the latest holder filing dated Mar 31, 2026.
Where can I see ON Semiconductor Corporation insider transactions?
The insider transaction table currently shows 120 loaded Form 4 rows for ON, with the latest insider filing dated May 26, 2026. It separates purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are not confused with open-market trades.
Are ON insiders buying or selling?
The loaded ON Form 4 rows currently read Net selling: 65 sale rows and 0 purchase rows. Awards, gifts, conversions, and tax withholding are shown separately because they do not carry the same signal as open-market buying or selling.
Who is the most active ON insider in the loaded filings?
EL-KHOURY, HASSANE is the most active insider by absolute share movement in the loaded ON rows, with 698,232 shares moving across the visible filing history. Review the action labels before treating that activity as buying or selling.