GLW Institutional Ownership
Who owns Corning Inc and what the big funds did with it last quarter, from every SEC 13F filing. 2,684 funds reported holding GLW at Jun 30, 2026, together owning 73.3% of the company.
- ▲1,417 buying vs 1,066 selling
- ▲Held by funds +2.4 pts
- ▲Funds holding +418
- ▼Superinvestors: 1 added, 5 cut
- ▼Put/call 0.66 to 0.75
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 2,684 | 2,266 | +18.4% |
| In funds' top 10 | 139 | 98 | +41.8% |
| 13F shares | 631M | 611M | +3.3% |
| Held by funds | 73.3% | 70.9% | +2.4 pts |
| New positions | 546 | 452 | +20.8% |
| Increased | 871 | 660 | +32.0% |
| Reduced | 943 | 834 | +13.1% |
| Sold out | 123 | 104 | +18.3% |
| Calls (shares) | 3.7M | 4.2M | −11.6% |
| Puts (shares) | 2.5M | 2.7M | −5.9% |
| Put/call ratio | 0.75 | 0.66 | +14.4% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in GLW
All superinvestors →
Who owns GLW
share of fund held shares- Index and passive funds36.5%
- Active managers and hedge funds35.4%
- Banks and brokers21.9%
- Pensions, insurers and other6.2%
The top 10 holders own 49.7% of all GLW shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
1,117 funds changed their position- KBC Group NVTrimmed−1.2M sh
- Cookson Peirce & Co IncTrimmed−420K sh
- Cambridge Investment Research Advisors, Inc.Trimmed−262K sh
- TD Waterhouse Canada Inc.Trimmed−201K sh
- Conning Inc.Trimmed−184K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 7.63% | 65.8M | $16.8B | −945K |
| 2 | Vanguard Capital Management LLC | 5.90% | 50.8M | $13B | +375K |
| 3 | State Street Corp | 4.77% | 41.1M | $10.5B | +4.8M |
| 4 | Jpmorgan Chase & Co | 4.18% | 36M | $9.2B | +24.1M |
| 5 | Capital Research Global Investors | 2.87% | 24.7M | $6.3B | +2.9M |
| 6 | Fmr LLC | 2.79% | 24M | $6.1B | −882K |
| 7 | Vanguard Portfolio Management LLC | 2.20% | 18.9M | $4.8B | −9.4M |
| 8 | Bank of America Corp /de/ | 2.17% | 18.7M | $4.8B | +4.2M |
| 9 | Geode Capital Management, LLC | 2.13% | 18.4M | $4.7B | −2.6M |
| 10 | Morgan Stanley | 1.76% | 15.1M | $3.9B | −533K |
- Jpmorgan Chase & Co+24.1M sh+$6.2B
- Norges Bank+10.2M sh+$2.6B
- State Street Corp+4.8M sh+$1.2B
- Wellington Management Group LLP+4.4M sh+$1.1B
- Bank of America Corp /de/+4.2M sh+$1.1B
- Capital World Investors+4.1M sh+$1B
- Capital Research Global Investors+2.9M sh+$728M
- Franklin Resources Inc+2.3M sh+$600M
- Vanguard Portfolio Management LLC−9.4M sh−$2.4B
- Jane Street Group, LLC−2.9M sh−$738M
- Deutsche Bank Ag\−2.6M sh−$669M
- Geode Capital Management, LLC−2.6M sh−$662M
- Ameriprise Financial Inc−2.3M sh−$598M
- Wcm Investment Management, LLC−2.2M sh−$556M
- Arrowstreet Capital, Limited Partnership−2.1M sh−$546M
- Massachusetts Financial Services Co /ma/−1.9M sh−$500M
GLW institutional ownership FAQ
Who owns the most GLW stock?
In Q2 2026 13F filings the largest holder of GLW was BlackRock, Inc., followed by Vanguard Capital Management LLC and State Street Corp. Index fund managers are usually the biggest holders of large companies.
What percentage of GLW is owned by institutions?
Funds that file 13F reports held 73.3% of GLW's shares at Jun 30, 2026, compared with 70.9% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying GLW?
In Q2 2026, 1,417 funds bought GLW (546 of them new positions) and 1,066 sold (123 sold out completely). Among well known investors, 1 added and 5 cut. Our fund sentiment for GLW is neutral.
What is GLW's institutional put/call ratio?
Funds reported $761M of GLW puts against $1B of calls, a put/call ratio of 0.75 (0.66 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this GLW ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.