Photronics Inc (PLAB)
Who owns Photronics Inc (PLAB)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.5% of the shares are freely tradable; institutional investors hold 98.6%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.92 | 9,387,060 | +6.3 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 6.72 | 3,962,665 | -2.3 | 03/31/2026 |
| LSV Asset Management | 4.89 | 2,882,518 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.82 | 2,844,737 | +0.0 | 03/31/2026 |
| American Century Companies Inc | 4.78 | 2,819,927 | +14.6 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.25 | 2,503,091 | +0.0 | 03/31/2026 |
| State Street Corp | 3.80 | 2,239,770 | -0.2 | 03/31/2026 |
| Victory Capital Management Inc. | 3.29 | 1,938,627 | -9.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.10 | 3,595,368 | +0.0 | 07/28/2026 |
| Avantis US Small Cap Value ETF | 4.83 | 2,850,502 | -0.2 | 07/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: August 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.