Corning Incorporated (GLW) Ownership
GLW ownership summary
as of October 18, 2026- Institutions
- 74.8% of shares outstanding
- Insiders
- 8.07% of shares outstanding
- Shares outstanding
- 861.4M
- Float
- 790.6M shares available to trade
- Short interest
- 2.21% 16.8M shares short
- Days to cover
- 1.96 short interest down 15.8% vs prior month
- Institutions 74.82%
- Insiders 8.07%
- Other investors 17.12%
GLW top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 7.63% | 65.8M | $8.68B | −944,918 (−1.4%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 5.90% | 50.8M | $6.71B | +375,200 (+0.7%) | June 30, 2026 |
| 3 | State Street Corp | 4.77% | 41.1M | $5.43B | +4.8M (+13.4%) | June 30, 2026 |
| 4 | JPMorgan Chase & Co | 4.18% | 36.0M | $4.75B | +24.1M (+203.4%) | June 30, 2026 |
| 5 | Capital Research Global Investors | 2.87% | 24.7M | $3.26B | +2.9M (+13.1%) | June 30, 2026 |
| 6 | FMR Inc | 2.79% | 24.0M | $3.17B | −881,539 (−3.5%) | June 30, 2026 |
| 7 | Vanguard Portfolio Management, LLC | 2.20% | 18.9M | $2.50B | −9.4M (−33.1%) | June 30, 2026 |
| 8 | Bank of America Corp | 2.17% | 18.7M | $2.47B | +4.2M (+29.2%) | June 30, 2026 |
| 9 | Geode Capital Management, LLC | 2.13% | 18.4M | $2.42B | −2.6M (−12.4%) | June 30, 2026 |
| 10 | Morgan Stanley - Brokerage Accounts | 1.76% | 15.1M | $2.00B | −532,864 (−3.4%) | June 30, 2026 |
| 11 | State Farm Mutual Automobile Ins Co | 1.54% | 13.2M | $1.75B | −191,588 (−1.4%) | June 30, 2026 |
| 12 | Wellington Management Company LLP | 1.53% | 13.2M | $1.74B | +4.4M (+50.9%) | June 30, 2026 |
| 13 | NORGES BANK | 1.19% | 10.2M | $1.35B | −285,212 (−2.7%) | June 30, 2026 |
| 14 | The Goldman Sachs Group Inc | 1.03% | 8.8M | $1.17B | +870,962 (+10.9%) | June 30, 2026 |
| 15 | Northern Trust Corp | 0.98% | 8.4M | $1.11B | −270,027 (−3.1%) | June 30, 2026 |
| 16 | T. Rowe Price Associates, Inc. | 0.70% | 6.1M | $800.2M | −1.5M (−19.8%) | June 30, 2026 |
| 17 | WCM Investment Management | 0.69% | 5.9M | $783.1M | −2.2M (−26.8%) | June 30, 2026 |
| 18 | Bank of New York Mellon Corp | 0.69% | 5.9M | $780.8M | −263,014 (−4.3%) | June 30, 2026 |
| 19 | Capital World Investors | 0.64% | 5.5M | $723.7M | +4.1M (+285.1%) | June 30, 2026 |
| 20 | UBS Asset Mgmt Americas Inc | 0.62% | 5.3M | $702.6M | −209,078 (−3.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 8 holders added 45.8M shares and 12 cut 19.2M.
GLW top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.85% | 24.6M | $3.24B | −48,319 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.42% | 20.8M | $2.75B | +5,894 (+0.0%) | September 30, 2026 |
| 3 | iShares Core S&P 500 ETF | 1.23% | 10.6M | $1.39B | −16,983 (−0.2%) | September 30, 2026 |
| 4 | Fidelity 500 Index | 1.18% | 10.2M | $1.34B | +39,046 (+0.4%) | August 31, 2026 |
| 5 | State Street® SPDR® S&P 500® ETF | 1.13% | 9.7M | $1.28B | — | September 30, 2026 |
| 6 | American Funds Invmt Co of Amer A | 1.07% | 9.2M | $1.22B | +3.5M (+61.4%) | September 30, 2026 |
| 7 | American Funds American Mutual A | 1.02% | 8.8M | $1.16B | +1.8M (+26.0%) | September 30, 2026 |
| 8 | Vanguard MStar Growth Index Investor | 1.00% | 8.6M | $1.14B | +4.3M (+98.3%) | September 30, 2026 |
| 9 | State Street®TechSelSectSPDR®ETF | 0.66% | 5.7M | $754.8M | +3,520 (+0.1%) | September 30, 2026 |
| 10 | Vanguard Information Technology ETF | 0.66% | 5.6M | $744.9M | +12,990 (+0.2%) | September 30, 2026 |
| 11 | Vanguard Institutional Index I | 0.49% | 4.2M | $553.3M | +5,101 (+0.1%) | September 30, 2026 |
| 12 | American Funds AMCAP A | 0.45% | 3.9M | $516.9M | +3.6M (+1,070.3%) | September 30, 2026 |
| 13 | Vanguard Wellington Inv | 0.43% | 3.7M | $490.7M | −414,995 (−10.0%) | June 30, 2026 |
| 14 | JPMorgan Large Cap Growth I | 0.40% | 3.4M | $452.3M | −3.8M (−52.7%) | August 31, 2026 |
| 15 | iShares Russell 1000 Growth ETF | 0.34% | 3.0M | $391.6M | −2,044 (−0.1%) | September 30, 2026 |
| 16 | American Funds Growth Fd of Amer A | 0.31% | 2.7M | $354.0M | +349,079 (+15.0%) | September 30, 2026 |
| 17 | Capital Group Dividend Value ETF | 0.30% | 2.6M | $342.6M | +2,640 (+0.1%) | September 30, 2026 |
| 18 | Fidelity Growth Company Fund | 0.30% | 2.6M | $342.4M | −184,000 (−6.6%) | August 31, 2026 |
| 19 | American Funds Cptl Wld Gr&Inc A | 0.26% | 2.2M | $292.3M | — | September 30, 2026 |
| 20 | State Street® SPDR® Port S&P 500® ETF | 0.24% | 2.1M | $275.0M | −1,404 (−0.1%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
GLW insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-25 | Gilbert Ray Cisneros, Jr. | Buy | $146.16 | — | — |
| 2026-03-19 | Maria Elvira Salazar | Buy | $133.18 | — | — |
| 2026-02-26 | Wendell P Weeks | Sell | $155.37 | 137,514 | $21.4M |
| 2026-02-24 | Ro Khanna | Buy | $151.39 | — | — |
| 2026-02-12 | John Z Zhang | Sell | $133.75 | 1,531 | $204,771 |
| 2026-02-11 | Avery H Nelson III | Sell | $128.74 | 1,583 | $203,795 |
| 2026-02-10 | Lewis A Steverson | Sell | $130.22 | 15,366 | $2.0M |
| 2026-02-09 | Avery H Nelson III | Sell | $129.79 | 6,262 | $812,745 |
| 2026-02-09 | Eric S Musser | Sell | $130.25 | 15,000 | $2.0M |
| 2026-02-04 | Li Fang | Sell | $113.51 | 9,797 | $1.1M |
| 2026-02-02 | Eric S Musser | Sell | $110.00 | 25,000 | $2.8M |
| 2026-01-29 | Edward A Schlesinger | Sell | $104.55 | 21,104 | $2.2M |
| 2026-01-29 | Michelle L Gullo | Sell | $102.39 | 44 | $4,505 |
| 2026-01-29 | Ro Khanna | Buy | $102.97 | — | — |
| 2025-10-31 | Edward A Schlesinger | Sell | $91.25 | 20,893 | $1.9M |
| 2025-10-31 | Lewis A Steverson | Sell | $89.05 | 23,142 | $2.1M |
| 2025-10-29 | Eric S Musser | Sell | $90.17 | 100,000 | $9.0M |
| 2025-10-29 | Stefan Becker | Sell | $91.28 | 12,100 | $1.1M |
| 2025-09-17 | Jaymin Amin | Sell | $77.18 | 17,721 | $1.4M |
| 2025-08-07 | Wendell P Weeks | Sell | $65.19 | 82,103 | $5.4M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
GLW shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns GLW
Institutional investors own 74.8% of Corning's shares and insiders 8.07%. The largest holder is BlackRock Inc with 7.63% of the shares (65.8M), as of June 30, 2026. Among the top 20 institutions, 8 added shares and 12 reduced their stake in the latest filings. Short interest is 2.21% of the float, or 1.96 days of average trading volume. The share count fell 38.7% since 2014.
Related: GLW analyst forecast, GLW key metrics, GLW dividend history. See the GLW stock overview for the latest quote and news.
GLW ownership FAQ
Who owns the most Corning stock?
The largest shareholders of Corning are BlackRock Inc (7.63%), Vanguard Capital Management, LLC (5.90%), State Street Corp (4.77%), JPMorgan Chase & Co (4.18%), Capital Research Global Investors (2.87%).
What percentage of Corning is owned by institutions?
Institutions hold 74.8% of Corning's shares outstanding; insiders hold 8.07%.
Which funds own Corning?
The largest fund holders of Corning are Vanguard MStar Total Stk Mkt Idx Invest (2.85%), Vanguard 500 Index Investor (2.42%), iShares Core S&P 500 ETF (1.23%), Fidelity 500 Index (1.18%), State Street® SPDR® S&P 500® ETF (1.13%).
What is Corning's short interest?
16.8M shares of Corning were sold short, 2.21% of the float; at the average daily volume it would take 1.96 days to cover.
Are insiders buying or selling Corning?
Of the latest 20 reported insider transactions in Corning (since August 7, 2025), 4 were purchases and 16 were sales.
How many shares of Corning are outstanding?
Corning has 861.4M shares outstanding, of which 790.6M are in the public float.