GLW
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 79.5 | P/B | 6.36 |
| EPS (TTM) | 1.84 | Dividend | 0.82% |
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 66.7M | 0.2% | +5% |
| VANGUARD CAPITAL MANAGEMENT LLC | 50.5M | n/a | n/a |
| State Street | 36.3M | 0.2% | −1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 28.3M | n/a | n/a |
| Fidelity Management | 24.9M | 0.2% | +72% |
| Capital Research Global Investors | 21.8M | 0.5% | +29% |
Top institutional owners for GLW as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
| Date | Insider | Action | Shares | $ value |
|---|---|---|---|---|
| SEP 08 | Gullo Michelle L | SELL | 10K | −$2M |
| AUG 31 | STEVERSON LEWIS A | SELL | 13K | −$2M |
| JUN 09 | WEEKS WENDELL P | SELL | 100K | −$19M |
| MAY 26 | Amin Jaymin | SELL | 27K | −$5M |
| MAY 18 | Nelson Avery H III | SELL | 20K | −$4M |
| MAY 14 | Verkleeren Ronald L | SELL | 10K | −$2M |
0 insider buys, 14 sells in the last 180 days. Scheduled 10b5-1 sales are pre-programmed and neutral; discretionary clusters are the tape worth reading. Cross-reference with the signal stack above for context.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention GLW yet.