VANGUARD GROUP INC
Rank #1
11.5%
- Shares
- 99.28M
- Change
- +580.68K
- Change %
- +59.00%
- Filing
- Dec 31, 2025
Increased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NYSE · TECHNOLOGY · Holders
Corning Incorporated (GLW) Institutional Ownership & Insider Trading History
Top GLW institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Jun 24, 4:04 PM EDT · Statements Mar 30, 8:00 PM EDT
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Data freshness
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Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
PriceLive
Last traded •
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Fundamentalsevery 1 day
Provider checked •
Source: Market data provider
Analystevery 1 day
Provider checked •
Source: Market data provider
Newsevery 4 hr
Latest item •
Source: Market data provider
Ownership read
GLW insider sentiment: Mixed, sale-heavy.
VANGUARD GROUP INC is the largest institutional holder. 65 sales and 55 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
GLW
Purchases1.24M
Sales1.99M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
99.28M
VANGUARD GROUP INC
Insider stance
Mixed, sale-heavy
$147.48M sold / $6.96M bought
Latest filing
Jun 9, 2026
Most recent holder or insider filing date
Filings shown
240
120 holder / 120 insider
- Holder rows
- 120
- Market data source
- Latest filing
- Jun 9, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 65
- 55 decreased
- Insider rows
- 120
- Market data source
Top 120 institutional holders
Corning Incorporated (GLW) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
BLACKROCK
Rank #2
7.76%
- Shares
- 66.71M
- Change
- +3.13M
- Change %
- +4.92%
- Filing
- Mar 31, 2026
Increased
VANGUARD CAPITAL MANAGEMENT LLC
Rank #3
5.87%
- Shares
- 50.46M
- Change
- +50.46M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #4
4.22%
- Shares
- 36.26M
- Change
- -525.00K
- Change %
- -143.00%
- Filing
- Mar 31, 2026
Decreased
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #5
3.29%
- Shares
- 28.27M
- Change
- +28.27M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
FMR LLC
Rank #6
2.90%
- Shares
- 24.91M
- Change
- +10.46M
- Change %
- +72.38%
- Filing
- Mar 31, 2026
Increased
CAPITAL RESEARCH GLOBAL INVESTORS
Rank #7
2.54%
- Shares
- 21.85M
- Change
- +4.96M
- Change %
- +29.35%
- Filing
- Mar 31, 2026
Increased
GEODE CAPITAL MANAGEMENT
Rank #8
2.44%
- Shares
- 20.96M
- Change
- +552.86K
- Change %
- +2.71%
- Filing
- Mar 31, 2026
Increased
MORGAN STANLEY
Rank #9
1.82%
- Shares
- 15.67M
- Change
- +460.37K
- Change %
- +3.03%
- Filing
- Mar 31, 2026
Increased
BANK OF AMERICA CORP
Rank #10
1.69%
- Shares
- 14.50M
- Change
- -2.88M
- Change %
- -16.59%
- Filing
- Mar 31, 2026
Decreased
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO
Rank #11
1.56%
- Shares
- 13.42M
- Change
- -496.63K
- Change %
- -3.57%
- Filing
- Mar 31, 2026
Decreased
JPMORGAN CHASE & CO
Rank #12
1.38%
- Shares
- 11.87M
- Change
- +101.88K
- Change %
- +87.00%
- Filing
- Mar 31, 2026
Increased
NORGES BANK
Rank #13
1.22%
- Shares
- 10.52M
- Change
- +351.66K
- Change %
- +3.46%
- Filing
- Dec 31, 2025
Increased
WELLINGTON MANAGEMENT GROUP LLP
Rank #14
1.02%
- Shares
- 8.73M
- Change
- -3.84M
- Change %
- -30.58%
- Filing
- Mar 31, 2026
Decreased
NORTHERN TRUST CORP
Rank #15
1.01%
- Shares
- 8.70M
- Change
- -452.89K
- Change %
- -4.95%
- Filing
- Mar 31, 2026
Decreased
WCM INVESTMENT MANAGEMENT
Rank #16
0.94%
- Shares
- 8.11M
- Change
- -117.90K
- Change %
- -143.00%
- Filing
- Mar 31, 2026
Decreased
GOLDMAN SACHS GROUP INC
Rank #17
0.93%
- Shares
- 7.97M
- Change
- +2.14M
- Change %
- +36.74%
- Filing
- Mar 31, 2026
Increased
PRICE T ROWE ASSOCIATES INC
Rank #18
0.88%
- Shares
- 7.56M
- Change
- -479.42K
- Change %
- -5.97%
- Filing
- Mar 31, 2026
Decreased
AMERIPRISE FINANCIAL INC
Rank #19
0.81%
- Shares
- 6.95M
- Change
- -3.02M
- Change %
- -30.32%
- Filing
- Mar 31, 2026
Decreased
BANK OF NEW YORK MELLON CORP
Rank #20
0.72%
- Shares
- 6.18M
- Change
- -586.83K
- Change %
- -8.67%
- Filing
- Mar 31, 2026
Decreased
UBS AM
Rank #21
0.64%
- Shares
- 5.53M
- Change
- +419.68K
- Change %
- +8.21%
- Filing
- Mar 31, 2026
Increased
DEUTSCHE BANK AG\
Rank #22
0.58%
- Shares
- 5.02M
- Change
- +2.94M
- Change %
- +141.17%
- Filing
- Mar 31, 2026
Increased
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Rank #23
0.58%
- Shares
- 5.01M
- Change
- +45.00K
- Change %
- +91.00%
- Filing
- Mar 31, 2026
Increased
LEGAL & GENERAL GROUP PLC
Rank #24
0.57%
- Shares
- 4.89M
- Change
- -197.12K
- Change %
- -3.88%
- Filing
- Mar 31, 2026
Decreased
VANGUARD FIDUCIARY TRUST CO
Rank #25
0.51%
- Shares
- 4.39M
- Change
- +4.39M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
UBS GROUP AG
Rank #26
0.51%
- Shares
- 4.38M
- Change
- +455.46K
- Change %
- +11.60%
- Filing
- Mar 31, 2026
Increased
INVESCO LTD.
Rank #27
0.51%
- Shares
- 4.36M
- Change
- -804.73K
- Change %
- -15.57%
- Filing
- Mar 31, 2026
Decreased
DIMENSIONAL FUND ADVISORS LP
Rank #28
0.49%
- Shares
- 4.24M
- Change
- -1.87M
- Change %
- -30.53%
- Filing
- Mar 31, 2026
Decreased
PRIMECAP MANAGEMENT CO
Rank #29
0.48%
- Shares
- 4.13M
- Change
- -3.40K
- Change %
- -8.00%
- Filing
- Mar 31, 2026
Decreased
AMUNDI
Rank #30
0.46%
- Shares
- 3.96M
- Change
- -696.93K
- Change %
- -14.97%
- Filing
- Mar 31, 2026
Decreased
LONDON CO OF VIRGINIA
Rank #31
0.44%
- Shares
- 3.80M
- Change
- -2.03M
- Change %
- -34.82%
- Filing
- Mar 31, 2026
Decreased
LONE PINE CAPITAL LLC
Rank #32
0.43%
- Shares
- 3.72M
- Change
- +3.72M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
MARINER
Rank #33
0.41%
- Shares
- 3.56M
- Change
- +40.85K
- Change %
- +116.00%
- Filing
- Mar 31, 2026
Increased
POLAR CAPITAL HOLDINGS PLC
Rank #34
0.39%
- Shares
- 3.33M
- Change
- +1.05M
- Change %
- +45.84%
- Filing
- Mar 31, 2026
Increased
VOYA INVESTMENT MANAGEMENT LLC
Rank #35
0.35%
- Shares
- 3.01M
- Change
- -94.84K
- Change %
- -3.06%
- Filing
- Mar 31, 2026
Decreased
ANTHER CAPITAL LTD
Rank #36
0.35%
- Shares
- 3.00M
- Change
- +3.00M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
JANE STREET GROUP
Rank #37
0.35%
- Shares
- 2.97M
- Change
- +1.31M
- Change %
- +78.85%
- Filing
- Mar 31, 2026
Increased
ROYAL BANK OF CANADA
Rank #38
0.32%
- Shares
- 2.74M
- Change
- -851.65K
- Change %
- -23.70%
- Filing
- Mar 31, 2026
Decreased
STIFEL FINANCIAL CORP
Rank #39
0.31%
- Shares
- 2.67M
- Change
- -276.70K
- Change %
- -9.38%
- Filing
- Mar 31, 2026
Decreased
RAYMOND JAMES FINANCIAL INC
Rank #40
0.30%
- Shares
- 2.62M
- Change
- -1.02M
- Change %
- -27.97%
- Filing
- Mar 31, 2026
Decreased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 11.5% | 99.28M | +580.68K Increased | +59.00% | Dec 31, 2025 | |
| 2 | 7.76% | 66.71M | +3.13M Increased | +4.92% | Mar 31, 2026 | |
| 3 | 5.87% | 50.46M | +50.46M Initiated | — | Mar 31, 2026 | |
| 4 | 4.22% | 36.26M | -525.00K Decreased | -143.00% | Mar 31, 2026 | |
| 5 | 3.29% | 28.27M | +28.27M Initiated | — | Mar 31, 2026 | |
| 6 | 2.90% | 24.91M | +10.46M Increased | +72.38% | Mar 31, 2026 | |
| 7 | 2.54% | 21.85M | +4.96M Increased | +29.35% | Mar 31, 2026 | |
| 8 | 2.44% | 20.96M | +552.86K Increased | +2.71% | Mar 31, 2026 | |
| 9 | 1.82% | 15.67M | +460.37K Increased | +3.03% | Mar 31, 2026 | |
| 10 | 1.69% | 14.50M | -2.88M Decreased | -16.59% | Mar 31, 2026 | |
| 11 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 1.56% | 13.42M | -496.63K Decreased | -3.57% | Mar 31, 2026 |
| 12 | 1.38% | 11.87M | +101.88K Increased | +87.00% | Mar 31, 2026 | |
| 13 | 1.22% | 10.52M | +351.66K Increased | +3.46% | Dec 31, 2025 | |
| 14 | 1.02% | 8.73M | -3.84M Decreased | -30.58% | Mar 31, 2026 | |
| 15 | 1.01% | 8.70M | -452.89K Decreased | -4.95% | Mar 31, 2026 | |
| 16 | WCM INVESTMENT MANAGEMENT | 0.94% | 8.11M | -117.90K Decreased | -143.00% | Mar 31, 2026 |
| 17 | 0.93% | 7.97M | +2.14M Increased | +36.74% | Mar 31, 2026 | |
| 18 | 0.88% | 7.56M | -479.42K Decreased | -5.97% | Mar 31, 2026 | |
| 19 | AMERIPRISE FINANCIAL INC | 0.81% | 6.95M | -3.02M Decreased | -30.32% | Mar 31, 2026 |
| 20 | BANK OF NEW YORK MELLON CORP | 0.72% | 6.18M | -586.83K Decreased | -8.67% | Mar 31, 2026 |
| 21 | 0.64% | 5.53M | +419.68K Increased | +8.21% | Mar 31, 2026 | |
| 22 | DEUTSCHE BANK AG\ | 0.58% | 5.02M | +2.94M Increased | +141.17% | Mar 31, 2026 |
| 23 | 0.58% | 5.01M | +45.00K Increased | +91.00% | Mar 31, 2026 | |
| 24 | 0.57% | 4.89M | -197.12K Decreased | -3.88% | Mar 31, 2026 | |
| 25 | 0.51% | 4.39M | +4.39M Initiated | — | Mar 31, 2026 | |
| 26 | 0.51% | 4.38M | +455.46K Increased | +11.60% | Mar 31, 2026 | |
| 27 | 0.51% | 4.36M | -804.73K Decreased | -15.57% | Mar 31, 2026 | |
| 28 | 0.49% | 4.24M | -1.87M Decreased | -30.53% | Mar 31, 2026 | |
| 29 | PRIMECAP MANAGEMENT CO | 0.48% | 4.13M | -3.40K Decreased | -8.00% | Mar 31, 2026 |
| 30 | 0.46% | 3.96M | -696.93K Decreased | -14.97% | Mar 31, 2026 | |
| 31 | LONDON CO OF VIRGINIA | 0.44% | 3.80M | -2.03M Decreased | -34.82% | Mar 31, 2026 |
| 32 | LONE PINE CAPITAL LLC | 0.43% | 3.72M | +3.72M Initiated | — | Mar 31, 2026 |
| 33 | MARINER | 0.41% | 3.56M | +40.85K Increased | +116.00% | Mar 31, 2026 |
| 34 | POLAR CAPITAL HOLDINGS PLC | 0.39% | 3.33M | +1.05M Increased | +45.84% | Mar 31, 2026 |
| 35 | VOYA INVESTMENT MANAGEMENT LLC | 0.35% | 3.01M | -94.84K Decreased | -3.06% | Mar 31, 2026 |
| 36 | ANTHER CAPITAL LTD | 0.35% | 3.00M | +3.00M Initiated | — | Mar 31, 2026 |
| 37 | JANE STREET GROUP | 0.35% | 2.97M | +1.31M Increased | +78.85% | Mar 31, 2026 |
| 38 | ROYAL BANK OF CANADA | 0.32% | 2.74M | -851.65K Decreased | -23.70% | Mar 31, 2026 |
| 39 | STIFEL FINANCIAL CORP | 0.31% | 2.67M | -276.70K Decreased | -9.38% | Mar 31, 2026 |
| 40 | RAYMOND JAMES FINANCIAL INC | 0.30% | 2.62M | -1.02M Decreased | -27.97% | Mar 31, 2026 |
Showing 40 of 120 matching institutional rows.Load more institutions
Recent insider transactions
Corning Incorporated (GLW) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
WEEKS, WENDELL P
Director, Chairman, CEO and President
- Shares
- 100.00K
- % company
- 0.01%
- Price
- $186.46
- Value
- $18,646,070
Filed Jun 9, 2026
WEEKS, WENDELL P
Director, Chairman, CEO and President
- Shares
- 100.00K
- % company
- 0.01%
- Price
- Not reported
- Value
- Not reported
Filed Jun 9, 2026
WEEKS, WENDELL P
Director, Chairman, CEO and President
- Shares
- 100.00K
- % company
- 0.01%
- Price
- $27.03
- Value
- $2,703,000
Filed Jun 9, 2026
AMIN, JAYMIN
SVP and Chief Tech. Officer
- Shares
- 7.92K
- % company
- <0.01%
- Price
- $27.00
- Value
- $213,759
Filed May 22, 2026
AMIN, JAYMIN
SVP and Chief Tech. Officer
- Shares
- 27.39K
- % company
- <0.01%
- Price
- $192.14
- Value
- $5,263,637
Filed May 22, 2026
AMIN, JAYMIN
SVP and Chief Tech. Officer
- Shares
- 7.92K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 22, 2026
NELSON, AVERY H III
Executive Vice President & COO
- Shares
- 20.00K
- % company
- <0.01%
- Price
- $195.93
- Value
- $3,918,600
Filed May 15, 2026
FANG, LI
SVP, Corning Intl & NBD, Solar
- Shares
- 8.72K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 14, 2026
FANG, LI
SVP, Corning Intl & NBD, Solar
- Shares
- 8.72K
- % company
- <0.01%
- Price
- $19.65
- Value
- $171,446
Filed May 14, 2026
BECKER, STEFAN
SVP, Finance & Corp Controller
- Shares
- 126
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 13, 2026
VERKLEEREN, RONALD L
SVP Emerging Innovations Group
- Shares
- 10.00K
- % company
- <0.01%
- Price
- $207.77
- Value
- $2,077,708
Filed May 13, 2026
ZHANG, JOHN Z
Exec. Vice President & CCDO
- Shares
- 10.00K
- % company
- <0.01%
- Price
- $198.34
- Value
- $1,983,383
Filed May 11, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | WEEKS, WENDELL P Director, Chairman, CEO and President | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 100.00K | $186.46 | $18,646,070 | Jun 9, 2026 |
| 2 | WEEKS, WENDELL P Director, Chairman, CEO and President | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 100.00K | Not reported | Not reported | Jun 9, 2026 |
| 3 | WEEKS, WENDELL P Director, Chairman, CEO and President | 0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 100.00K | $27.03 | $2,703,000 | Jun 9, 2026 |
| 4 | AMIN, JAYMIN SVP and Chief Tech. Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 7.92K | $27.00 | $213,759 | May 22, 2026 |
| 5 | AMIN, JAYMIN SVP and Chief Tech. Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 27.39K | $192.14 | $5,263,637 | May 22, 2026 |
| 6 | AMIN, JAYMIN SVP and Chief Tech. Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 7.92K | Not reported | Not reported | May 22, 2026 |
| 7 | NELSON, AVERY H III Executive Vice President & COO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 20.00K | $195.93 | $3,918,600 | May 15, 2026 |
| 8 | FANG, LI SVP, Corning Intl & NBD, Solar | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 8.72K | Not reported | Not reported | May 14, 2026 |
| 9 | FANG, LI SVP, Corning Intl & NBD, Solar | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 8.72K | $19.65 | $171,446 | May 14, 2026 |
| 10 | BECKER, STEFAN SVP, Finance & Corp Controller | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 126 | Not reported | Not reported | May 13, 2026 |
| 11 | VERKLEEREN, RONALD L SVP Emerging Innovations Group | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 10.00K | $207.77 | $2,077,708 | May 13, 2026 |
| 12 | ZHANG, JOHN Z Exec. Vice President & CCDO | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 10.00K | $198.34 | $1,983,383 | May 11, 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 GLW shareholders?
VANGUARD GROUP INC is the largest institutional holder of GLW, with 99.28 million shares, or about 11.55% of shares outstanding. Additional institutions are ranked by reported share count.
What is institutional ownership of GLW?
Corning Incorporated (GLW) has 120 institutional holders on file — 65 that increased or initiated positions and 55 that reduced them, as of the latest filing on Mar 31, 2026.
Where can I see Corning Incorporated insider transactions?
Corning Incorporated (GLW) has 120 Form 4 insider transactions on file, most recently on Jun 9, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are GLW insiders buying or selling?
Recent GLW insider activity reads Mixed, sale-heavy: 65 sales and 55 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active GLW insider?
WEEKS, WENDELL P is the most active GLW insider by absolute share movement, with 1.61 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.