GLW fund manager activity
Corning Incorporated · NYSE. Reported by 20 tracked fund managers in their 13F filings, Q3 2012 to Q2 2026.
Q2 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| David Tepper - Appaloosa Management | Added | 1,750,000 | $92,032,500 | 1.43% | Aug 14, 2025 |
| Steven Check - Check Capital Management | No change | 5,050 | $265,579 | 0.02% | Jul 25, 2025 |
| Dodge & Cox Funds | Trimmed | 39,900 | $2,098,341 | 0.00% | Aug 13, 2025 |
| Stanley Druckenmiller - Duquesne Family Office | New | 623,145 | $32,771,000 | 0.84% | Aug 15, 2025 |
| Ken Fisher - Fisher Asset Management | Added | 9,959 | $523,777 | 0.00% | Aug 13, 2025 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 11,607 | $610,412 | 0.00% | Aug 14, 2025 |
| Mairs & Power Funds | Added | 93,220 | $4,902,440 | 0.05% | Aug 14, 2025 |
| Robert Olstein - Olstein Capital Management | Trimmed | 99,000 | $5,206 | 0.98% | Jul 22, 2025 |
| Alex Sacerdote - Whale Rock Capital Management | New | 1,875,306 | $98,622,343 | 1.37% | Aug 14, 2025 |
Q1 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| David Tepper - Appaloosa Management | Added | 1,743,629 | $79,823,336 | 1.43% | May 15, 2025 |
| Steven Check - Check Capital Management | No change | 5,050 | $231,189 | 0.02% | May 2, 2025 |
| Dodge & Cox Funds | Added | 40,600 | $1,858,668 | 0.00% | May 14, 2025 |
| Ken Fisher - Fisher Asset Management | Added | 9,929 | $454,552 | 0.00% | May 14, 2025 |
| Joel Greenblatt - Gotham Asset Management | Added | 22,265 | $1,019,292 | 0.01% | May 15, 2025 |
| Mairs & Power Funds | Trimmed | 89,245 | $4,085,636 | 0.04% | May 15, 2025 |
| Robert Olstein - Olstein Capital Management | Trimmed | 107,000 | $4,898 | 0.90% | Apr 14, 2025 |
| Yacktman Asset Management | Sold out | — | — | 0.00% | Apr 30, 2025 |
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