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 3 sales; 315 institutions reported holding it in 13F filings for Q2 2026, worth $1.78B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Photronics Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 331
- +30 vs. Q4 2025
- Shares held
- 55.7M
- +6.67M (+13.6%) vs. Q4 2025
- Total value
- $2.24B
- +$675.4M (+43.1%) vs. Q4 2025
- New holders
- 75
- 109 more added
- Sold out
- 45
- 105 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PLAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 315 | $1.78B |
| Q1 2026 | 331 | $2.24B |
| Q4 2025 | 308 | $1.76B |
| Q3 2025 | 264 | $1.23B |
| Q2 2025 | 254 | $1.02B |
| Q1 2025 | 254 | $1.15B |
| Q4 2024 | 261 | $1.35B |
| Q3 2024 | 261 | $1.35B |
| Q2 2024 | 272 | $1.36B |
| Q1 2024 | 280 | $1.53B |
| Q4 2023 | 282 | $1.75B |
| Q3 2023 | 236 | $1.11B |
| Q2 2023 | 244 | $1.34B |
| Q1 2023 | 228 | $866.3M |
| Q4 2022 | 250 | $923.5M |
| Q3 2022 | 229 | $814.2M |
| Q2 2022 | 232 | $1.06B |
| Q1 2022 | 217 | $918.2M |
| Q4 2021 | 189 | $1.03B |
| Q3 2021 | 172 | $741.9M |
| Q2 2021 | 168 | $724.2M |
| Q1 2021 | 171 | $706.6M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Photronics Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Principal Financial Group Inc | 334,680 | $13.5M | 0.01% | −29,842−8.2% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 351,709 | $14.2M | 0.04% | −177,540−33.5% | Reduced |
| Bridgeway Capital Management, LLC | 362,834 | $14.7M | 0.29% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 369,478 | $14.9M | 0.02% | +251,524+213.2% | Added |
| Heartland Advisors Inc | 370,675 | $15.0M | 0.76% | −14,475−3.8% | Reduced |
| Royce & Associates LP | 373,633 | $15.1M | 0.15% | −10,727−2.8% | Reduced |
| Bank of New York Mellon Corp | 378,115 | $15.3M | 0.00% | −11,196−2.9% | Reduced |
| Vanguard Fiduciary Trust Co | 378,648 | $15.3M | 0.00% | +378,648 | New |
| Easterly Investment Partners LLC | 403,698 | $16.1M | 1.23% | −18,973−4.5% | Reduced |
| Clark Capital Management Group, Inc. | 406,102 | $16.4M | 0.10% | +136,109+50.4% | Added |
| AQR Capital Management LLC | 486,354 | $19.7M | 0.01% | +94,867+24.2% | Added |
| Polar Capital Holdings Plc | 513,451 | $20.7M | 0.09% | +513,451 | New |
| Qube Research & Technologies Ltd | 548,065 | $22.1M | 0.03% | +259,364+89.8% | Added |
| Needham Investment Management LLC | 605,000 | $24.4M | 1.25% | −170,000−21.9% | Reduced |
| Boston Partners | 785,239 | $31.8M | 0.03% | −24,125−3.0% | Reduced |
| Janus Henderson Group PLC | 823,488 | $33.3M | 0.02% | +202,040+32.5% | Added |
| Northern Trust Corp | 851,334 | $34.4M | 0.00% | +16,843+2.0% | Added |
| Price T Rowe Associates Inc | 902,943 | $36.5M | 0.00% | −14,477−1.6% | Reduced |
| Charles Schwab Investment Management Inc | 1,004,899 | $40.6M | 0.01% | −18,867−1.8% | Reduced |
| Morgan Stanley | 1,026,036 | $41.5M | 0.00% | −382,184−27.1% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 1,185,405 | $47.9M | 0.48% | +1,185,405 | New |
| Invesco Ltd. | 1,427,518 | $57.7M | 0.01% | −108,856−7.1% | Reduced |
| Geode Capital Management, LLC | 1,854,603 | $75.0M | 0.00% | +25,069+1.4% | Added |
| Victory Capital Management Inc | 1,938,627 | $78.3M | 0.05% | −203,964−9.5% | Reduced |
| State Street Corp | 2,239,770 | $90.5M | 0.00% | −3,775−0.2% | Reduced |
| Vanguard Capital Management LLC | 2,503,091 | $101.1M | 0.00% | +2,503,091 | New |
| American Century Companies Inc | 2,819,927 | $114.0M | 0.06% | +358,800+14.6% | Added |
| Vanguard Portfolio Management LLC | 2,844,737 | $115.0M | 0.01% | +2,844,737 | New |
| LSV Asset Management | 2,882,518 | $116.5M | 0.25% | −9450.0% | Reduced |
| Dimensional Fund Advisors LP | 3,962,665 | $160.1M | 0.03% | −91,785−2.3% | Reduced |
| BlackRock, Inc. | 9,387,060 | $379.3M | 0.01% | +559,408+6.3% | Added |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −535,199−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −353,029−100.0% | Sold out |
| Clearbridge Investments, LLC | 0 | $0 | 0.00% | −166,361−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −77,597−100.0% | Sold out |
| Morningstar Investment Management LLC | 0 | $0 | 0.00% | −71,846−100.0% | Sold out |
| Bridge City Capital, LLC | 0 | $0 | 0.00% | −54,389−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −51,299−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −39,928−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −40,863−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −39,489−100.0% | Sold out |
| FirstWave Capital Management LLC | 0 | $0 | 0.00% | −35,503−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −34,634−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −33,687−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −30,643−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −29,575−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −28,626−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −25,170−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −24,545−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −24,209−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −19,610−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −16,280−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −15,001−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −13,769−100.0% | Sold out |
| Ashton Thomas Private Wealth, LLC | 0 | $0 | 0.00% | −13,674−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −12,360−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −10,356−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −10,324−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −10,273−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −9,329−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −9,100−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −9,048−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,878−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −8,711−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −8,646−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −8,266−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −7,485−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −7,180−100.0% | Sold out |
| Central Pacific Bank - Trust Division | 0 | $0 | 0.00% | −1,707−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −1,663−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,353−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −826−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| NVWM, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| TD Capital Management LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Cedar Mountain Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Perritt Capital Management Inc | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| EMC Capital Management | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |