Photronics Inc
PLAB- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000810136
In the last 90 days, Photronics Inc insiders filed 0 open-market purchases and 1 sale; 315 institutions reported holding it in 13F filings for Q2 2026, worth $1.78B in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $297.0K in total
- 1
- 13F holdersQ2 2026, −12 vs. previous quarter
- 315
- 13F valueReported value at the end of Q2 2026
- $1.78B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding PLAB, Q2 2026
No superinvestor reported holding PLAB at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Photronics Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 (view filing)9:35 PM ET | Sep 22 | 2 days | Lee Kang JyhDirector | SSale | −10.0K | $29.70 | −$297.0K | −2.7%354.9K after | |
| Apr 21, 2026 (view filing) | Apr 17 | 4 days | Zhang RuiVP, CAO & Corporate Controller | SSale | −4.56K | $46.70 | −$212.8K | −14.4%27.1K after | |
| Apr 20, 2026 (view filing) | Apr 16 | 4 days | Lee Kang JyhDirector | SSale | −20.0K | $45.93 | −$918.5K | −5.3%355.9K after | 2 lots |
| Apr 17, 2026 (view filing) | Apr 15 | 2 days | Lee Kang JyhDirector | SSale | −10.0K | $45.10 | −$451.0K | −2.6%375.9K after | |
| Apr 16, 2026 (view filing) | Apr 14 | 2 days | Wang Hsueh-ChunSVP/COO IC & US/EU Mnstrm Ops | SSale | −19.3K | $45.30 | −$872.0K | −14.5%113.6K after | |
| Apr 15, 2026 (view filing) | Apr 13 | 2 days | Lee Kang JyhDirector | SSale | −5.00K | $45.00 | −$225.0K | −1.3%385.9K after | |
| Apr 15, 2026 (view filing) | Apr 13 | 2 days | Rivera EricPresident, CFO | SSale | −1.00K | $44.77 | −$44.8K | −0.7%136.2K after | |
| Apr 14, 2026 (view filing) | Apr 14 | Same day | Macricostas Constantine SDirector | SSale | −50.0K | $45.35 | −$2.27M | −100.0%0 after | |
| Apr 13, 2026 (view filing) | Apr 9 | 4 days | Wang Hsueh-ChunSVP/COO IC & US/EU Mnstrm Ops | SSale | −11.9K | $44.25 | −$525.5K | −8.2%132.8K after | |
| Apr 13, 2026 (view filing) | Apr 9 | 4 days | Rivera EricPresident, CFO | SSale | −41.5K | $44.00 | −$1.83M | −23.4%136.2K after | 2 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Photronics Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,486,185 | $308.6M | 0.00% | +99,125+1.1% | Added |
| Dimensional Fund Advisors LP | 3,642,585 | $118.5M | 0.02% | −320,080−8.1% | Reduced |
| American Century Companies Inc | 3,387,380 | $110.2M | 0.05% | +567,453+20.1% | Added |
| Vanguard Portfolio Management LLC | 2,972,130 | $96.7M | 0.00% | +127,393+4.5% | Added |
| Vanguard Capital Management LLC | 2,501,565 | $81.4M | 0.00% | −1,526−0.1% | Reduced |
| State Street Corp | 2,339,871 | $76.1M | 0.00% | +100,101+4.5% | Added |
| LSV Asset Management | 2,185,268 | $71.1M | 0.13% | −697,250−24.2% | Reduced |
| Geode Capital Management, LLC | 2,167,677 | $70.5M | 0.00% | +313,074+16.9% | Added |
| Invesco Ltd. | 1,840,112 | $59.9M | 0.00% | +412,594+28.9% | Added |
| Price T Rowe Associates Inc | 1,571,254 | $51.1M | 0.01% | +668,311+74.0% | Added |