Corning Inc
GLWLast close · Oct 16, 2026132.06−6.37 (−4.60%)
Market cap$113.8B
Of the 85 managers this site tracks, 6 held Corning (GLW) at the end of Q2 2026, their latest 13Fs. The largest position by value was Stephen Mandel's, $696.8M; Mairs & Power's ($21.8M) and Dodge & Cox's ($8.9M) follow. No Schedule 13D or 13G is on file for GLW from the activists and large holders the site follows.
Superinvestors holding GLW
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Stephen Mandel | Lone Pine Capital LLC | Q2 2026 | 3M | $696.8M |
| Mairs & Power | Mairs & Power Inc | Q2 2026 | 85,447 | $21.8M |
| Dodge & Cox | Dodge & Cox | Q2 2026 | 34,665 | $8.9M |
| Lee Ainslie | Maverick Capital Ltd | Q2 2026 | 4,774 | $1.2M |
| Robert Olstein | Olstein Capital Management, L.P. | Q1 2026 | 5,000 | $680,000 |
| Bridgewater | Bridgewater Associates, LP | Q2 2026 | 1,307 | $333,847 |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.