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 15, 10:41 AM EDT · Statements Mar 30, 8:00 PM EDT
Source timingDetailsHide
Data freshness
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.
PriceLive
Last traded •
Source: Market data provider
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: Net selling.
VANGUARD GROUP INC 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
GLW
Purchases—
Sales1.99M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
99.28M
VANGUARD GROUP INC
Insider stance
Net selling
$147.48M sold / — bought
Latest filing
Jun 9, 2026
Most recent holder or insider filing date
Rows loaded
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 in loaded rows
- 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 %
- -1.43%
- 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 %
- -1.43%
- 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
| # | 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 | -1.43% | 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 | -1.43% | 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 |
Showing 20 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% | Sale to issuer | 100.00K | $186.46 | $18,646,070 | Jun 9, 2026 |
| 2 | WEEKS, WENDELL P Director, Chairman, CEO and President | 0.01% | Sale to issuer | 100.00K | Not reported | Not reported | Jun 9, 2026 |
| 3 | WEEKS, WENDELL P Director, Chairman, CEO and President | 0.01% | Award / grant | 100.00K | $27.03 | $2,703,000 | Jun 9, 2026 |
| 4 | AMIN, JAYMIN SVP and Chief Tech. Officer | <0.01% | Award / grant | 7.92K | $27.00 | $213,759 | May 22, 2026 |
| 5 | AMIN, JAYMIN SVP and Chief Tech. Officer | <0.01% | Sale to issuer | 27.39K | $192.14 | $5,263,637 | May 22, 2026 |
| 6 | AMIN, JAYMIN SVP and Chief Tech. Officer | <0.01% | Sale to issuer | 7.92K | Not reported | Not reported | May 22, 2026 |
| 7 | NELSON, AVERY H III Executive Vice President & COO | <0.01% | Sale to issuer | 20.00K | $195.93 | $3,918,600 | May 15, 2026 |
| 8 | FANG, LI SVP, Corning Intl & NBD, Solar | <0.01% | Sale to issuer | 8.72K | Not reported | Not reported | May 14, 2026 |
| 9 | FANG, LI SVP, Corning Intl & NBD, Solar | <0.01% | Award / grant | 8.72K | $19.65 | $171,446 | May 14, 2026 |
| 10 | BECKER, STEFAN SVP, Finance & Corp Controller | <0.01% | Sale to issuer | 126 | Not reported | Not reported | May 13, 2026 |
| 11 | VERKLEEREN, RONALD L SVP Emerging Innovations Group | <0.01% | Sale to issuer | 10.00K | $207.77 | $2,077,708 | May 13, 2026 |
| 12 | ZHANG, JOHN Z Exec. Vice President & CCDO | <0.01% | Sale to issuer | 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 in the loaded GLW ownership dataset, with 99.28 million shares, or about 11.55% of shares outstanding. The table ranks additional institutions by reported share count.
What is institutional ownership of GLW?
The current TECHi snapshot has 120 loaded institutional rows for Corning Incorporated. 65 rows are marked increased or initiated, while 55 rows are marked decreased, with the latest holder filing dated Mar 31, 2026.
Where can I see Corning Incorporated insider transactions?
The insider transaction table currently shows 120 loaded Form 4 rows for GLW, with the latest insider filing dated Jun 9, 2026. It separates purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are not confused with open-market trades.
Are GLW insiders buying or selling?
The loaded GLW 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 GLW insider in the loaded filings?
WEEKS, WENDELL P is the most active insider by absolute share movement in the loaded GLW rows, with 1.61 million shares moving across the visible filing history. Review the action labels before treating that activity as buying or selling.