PLAB Institutional Ownership
Who owns Photronics Inc and what the big funds did with it last quarter, from every SEC 13F filing. 314 funds reported holding PLAB at Jun 30, 2026, together owning 93.4% of the company.
- ▼159 buying vs 188 selling
- ▼Held by funds -1.1 pts
- ▼Funds holding -21
- ▼Superinvestors: 2 added, 3 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 314 | 335 | −6.3% |
| In funds' top 10 | 1 | 3 | −66.7% |
| 13F shares | 55.1M | 55.7M | −1.1% |
| Held by funds | 93.4% | 94.5% | −1.1 pts |
| New positions | 57 | 71 | −19.7% |
| Increased | 102 | 107 | −4.7% |
| Reduced | 113 | 107 | +5.6% |
| Sold out | 75 | 46 | +63.0% |
| Calls (shares) | 115K | 8,600 | +1237.2% |
| Puts (shares) | 79K | 9,000 | +780.0% |
| Put/call ratio | 0.69 | 1.05 | −34.1% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in PLAB
All superinvestors →
Who owns PLAB
share of fund held shares- Index and passive funds50.0%
- Active managers and hedge funds42.0%
- Banks and brokers6.5%
- Pensions, insurers and other1.5%
The top 10 holders own 58.2% of all PLAB shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
84 funds changed their position- Kestrel Investment Management CorpSold out−200K sh
- Creative PlanningAdded+106K sh
- Hussman Strategic Advisors, Inc.Sold out−84K sh
- Principal Financial Group IncAdded+62K sh
- Exchange Traded Concepts, LLCAdded+61K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.08% | 9.5M | $309M | +99K |
| 2 | Dimensional Fund Advisors LP | 6.17% | 3.6M | $118M | −320K |
| 3 | American Century Companies Inc | 5.74% | 3.4M | $110M | +567K |
| 4 | Vanguard Portfolio Management LLC | 5.04% | 3M | $96.7M | +127K |
| 5 | Vanguard Capital Management LLC | 4.24% | 2.5M | $81.4M | −1,526 |
| 6 | State Street Corp | 3.97% | 2.3M | $76.1M | +100K |
| 7 | Lsv Asset Management | 3.70% | 2.2M | $71.1M | −697K |
| 8 | Geode Capital Management, LLC | 3.67% | 2.2M | $70.5M | +313K |
| 9 | Invesco Ltd. | 3.12% | 1.8M | $59.9M | +413K |
| 10 | Price T Rowe Associates Inc /md/ | 2.66% | 1.6M | $51.1M | +668K |
- Price T Rowe Associates Inc /md/+668K sh+$21.7M
- American Century Companies Inc+567K sh+$18.5M
- Invesco Ltd.+413K sh+$13.4M
- Geode Capital Management, LLC+313K sh+$10.2M
- Segall Bryant & Hamill, LLC+312K sh+$10.1M
- Two Sigma Investments, LP+224K sh+$7.3M
- Lone Peak Global Investors LLC+208K sh+$6.8M
- Meros Investment Management, LP+200K sh+$6.5M
- Lsv Asset Management−697K sh−$22.7M
- Clark Capital Management Group, Inc.−406K sh−$16.4M
- Victory Capital Management Inc−477K sh−$15.5M
- Dimensional Fund Advisors LP−320K sh−$10.4M
- Meeder Asset Management Inc−221K sh−$8.9M
- Qube Research & Technologies Ltd−221K sh−$7.2M
- Polar Capital Holdings Plc−214K sh−$7M
- Thompson Siegel & Walmsley LLC−111K sh−$4.5M
PLAB institutional ownership FAQ
Who owns the most PLAB stock?
In Q2 2026 13F filings the largest holder of PLAB was BlackRock, Inc., followed by Dimensional Fund Advisors LP and American Century Companies Inc. Index fund managers are usually the biggest holders of large companies.
What percentage of PLAB is owned by institutions?
Funds that file 13F reports held 93.4% of PLAB's shares at Jun 30, 2026, compared with 94.5% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying PLAB?
In Q2 2026, 159 funds bought PLAB (57 of them new positions) and 188 sold (75 sold out completely). Among well known investors, 2 added and 3 cut. Our fund sentiment for PLAB is strongly bearish.
What is PLAB's institutional put/call ratio?
Funds reported $2.6M of PLAB puts against $3.7M of calls, a put/call ratio of 0.69 (1.05 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this PLAB ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.