Photronics Inc (PLAB) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for PLAB. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 9,387,060 | $379M | INCREASED |
| DIMENSIONAL FUND ADVISORS LP | 3,962,665 | $160M | DECREASED |
| LSV ASSET MANAGEMENT | 2,882,518 | $116M | DECREASED |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,844,737 | $115M | NEW |
| AMERICAN CENTURY COMPANIES INC | 2,819,927 | $114M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Photronics Inc on SentiSense.