Ex-dividend in 2d · $0.28
GLW · NYSE · Hardware, Equipment & Parts

Corning

Maker of optical connectivity, display glass, automotive ceramics, and solar silicon products.

$148.68
After-hours close−0.16 (−0.11%)
At close$148.84(−2.59%)

Breakdown13F · Form 4

Institutions 109.40%Insiders 0.16%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 861.39M · Float 788.74M · 91.6% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Samsung Display Co., Ltd.68.00M7.94%13GSep 10, 2025
BlackRock, Inc.65.77M7.63%13FAug 7, 2026
Vanguard Capital Management LLC50.83M5.90%13FAug 13, 2026
State Street Corp41.11M4.77%13FAug 7, 2026
JPMorgan Chase & Co36.02M4.18%13FAug 12, 2026

Institutions13F, as of Jun 30, 2026

2,783 holders · 942.39M shares · 580 new positions · 1,483 increased · 956 reduced · 158 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.65.77M7.63%−944.9KAug 7, 2026
Vanguard Capital Management LLC50.83M5.90%+375.2KAug 13, 2026
State Street Corp41.11M4.77%+4.85MAug 7, 2026
JPMorgan Chase & Co36.02M4.18%+24.15MAug 12, 2026
Capital Research Global Investors24.70M2.87%+2.85MAug 12, 2026
FMR LLC24.03M2.79%−881.5KAug 13, 2026
Vanguard Portfolio Management LLC18.92M2.20%−9.35MAug 13, 2026
Bank of America Corp /DE/18.73M2.17%+4.23MAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Samsung Display Co., Ltd.7.94%68.00M13GSep 10, 2025
Vanguard Capital Management6.77%58.23M13GApr 29, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Wendell P. Weeksdirector, officer: Chairman, CEO and President908.4K0.11%Jun 9, 2026
Jaymin Aminofficer: SVP and Chief Tech. Officer94.4K0.01%May 26, 2026
Avery H. III Nelsonofficer: Executive Vice President & COO70.1K0.01%May 18, 2026
Edward A. Schlesingerofficer: Exec. Vice President and CFO65.3K0.01%May 7, 2026
Mark S. Wrightonother: Retired Director61.6K0.01%Sep 8, 2025
Ronald L. Verkleerenofficer: SVP Emerging Innovations Group48.1K0.01%May 14, 2026
Michael Paul O'Dayofficer: SVP and GM, Optical Comm.39.1K0.00%Apr 29, 2026
Lewis A. Steversonofficer: Vice Chairman, EVP and CLAO28.2K0.00%May 8, 2026
Soumya Seetharamofficer: Senior Vice President & CDIO25.6K0.00%May 12, 2026
Michelle L. Gulloofficer: Senior Vice President & CHRO19.3K0.00%Jun 23, 2026

17 ten-percent owners hold 81.38M shares by Form 4, outside the officers-and-directors figure above · 32 people have not refiled in the last 18 months (2.95M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jun 9, 2026
Wendell P. Weeksdirector, officer: Chairman, CEO and President
Sale100,000$186.46908,353
May 22, 2026
Jaymin Aminofficer: SVP and Chief Tech. Officer
Sale27,395$192.1494,400
May 15, 2026
Avery H. III Nelsonofficer: Executive Vice President & COO
Sale20,000$195.9370,059
May 13, 2026
Ronald L. Verkleerenofficer: SVP Emerging Innovations Group
Sale10,000$207.7748,143
May 11, 2026
John Z. Zhangofficer: Exec. Vice President & CCDO
Sale10,000$198.345,138
May 11, 2026
Soumya Seetharamofficer: Senior Vice President & CDIO
Sale20,000$206.2325,570
May 11, 2026
Michaune D. Tillmanofficer: SVP and General Counsel
Sale3,260$207.0210,174
May 8, 2026
Stefan Beckerofficer: SVP, Finance & Corp Controller
Sale21,000$188.087,263
May 8, 2026
Michelle L. Gulloofficer: Senior Vice President & CHRO
Sale5,315$189.0337,636
May 8, 2026
Lewis A. Steversonofficer: Vice Chairman, EVP and CLAO
Sale27,750$196.0628,152

CongressHouse and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Maria Elvira Salazar · FL27Purchase$15,001 – $50,000Mar 19, 2026Apr 22, 2026
Rep. Maria Elvira Salazar · FL27Purchase$15,001 – $50,000Mar 19, 2026Apr 22, 2026
Rep. Maria Elvira Salazar · FL27Purchase$15,001 – $50,000Mar 19, 2026Apr 22, 2026
Rep. Gilbert Cisneros · CA31Purchase$1,001 – $15,000Mar 25, 2026Apr 8, 2026