Photronics is a semiconductors company in the technology sector on NASDAQ, led by Dr. Frank Lee, with a market cap of $2.1B. As of Q3 2025, 91% of shares are held by 263 institutional investors, with BlackRock, Inc. as the largest holder at 14.9%.
Overview of institutional ownership in PLAB as of Q3 2025 with a market cap of $1.4B
Based on market cap of $1.4B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in PLAB as of Q3 2025
| Institution | Position Value |
|---|---|
B BlackRock, Inc. Institution | $201.8M 0.00% of portfolio |
VANGUARD GROUP INC Institution | $132.6M 0.00% of portfolio |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | $93.9M 0.02% of portfolio |
L LSV ASSET MANAGEMENT Long Only Manager | $57.7M 0.13% of portfolio |
A AMERICAN CENTURY COMPANIES INC Institution | $55.4M 0.03% of portfolio |
VICTORY CAPITAL MANAGEMENT INC Long Only Manager | $52.9M 0.03% of portfolio |
STATE STREET CORP Institution | $51.5M 0.00% of portfolio |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | $42.3M 0.00% of portfolio |
MORGAN STANLEY RIA/Wealth | $29.1M 0.00% of portfolio |
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager | $23.9M 0.00% of portfolio |
Institutional buying and selling activity for PLAB in Q3 2025
| Institution | Net Bought |
|---|---|
VICTORY CAPITAL MANAGEMENT INC Long Only Manager | +$46.3M +2.0M shares |
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant | +$8.4M +366.7K shares |
GOLDMAN SACHS GROUP INC Institution | +$4.4M +191.5K shares |
Brandywine Global Investment Management, LLC Long Only Manager | +$3.5M +152.7K shares |
Q Qube Research & Technologies Ltd Institution | +$3.0M +129.2K shares |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | +$3.0M +128.8K shares |
H HRT FINANCIAL LLC Institution | +$2.8M +124.0K shares |
J JANE STREET GROUP, LLC Institution | +$2.7M +119.4K shares |
A AMERICAN CENTURY COMPANIES INC Institution | +$2.4M +106.1K shares |
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Long Only Manager | +$2.4M +105.4K shares |
| Institution | Net Sold |
|---|---|
Invesco Ltd. ETF Provider | −$20.3M −885.7K shares |
B BlackRock, Inc. Institution | −$14.0M −609.0K shares |
UBS Group AG Institution | −$5.5M −237.8K shares |
P Pacer Advisors, Inc. Institution | −$5.1M −272.6K shares |
VANGUARD GROUP INC Institution | −$4.8M −211.0K shares |
PRUDENTIAL FINANCIAL INC Institution | −$4.7M −204.5K shares |
D D. E. Shaw & Co., Inc. Institution | −$4.1M −179.1K shares |
VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy | −$3.6M −159.0K shares |
THOMPSON SIEGEL & WALMSLEY LLC Long Only Manager | −$3.6M −154.9K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$3.3M −142.0K shares |
Institutions that initiated new positions or completely exited PLAB in Q3 2025
| Institution | Position Value |
|---|---|
Morningstar Investment Management LLC Long Only Manager | $1.6M 71.8K shares |
C CAXTON ASSOCIATES LLP Institution | $1.0M 43.8K shares |
I ISTHMUS PARTNERS, LLC RIA/Wealth | $600.4K 26.2K shares |
Weiss Asset Management LP Hedge Fund•Multi-Strategy | $595.0K 25.9K shares |
ISAM Funds Ltd Hedge Fund•Quant | $418.8K 18.2K shares |
KEYBANK NATIONAL ASSOCIATION/OH RIA/Wealth | $377.0K 16.4K shares |
FourThought Financial Partners, LLC RIA/Wealth | $337.6K 14.7K shares |
LEUTHOLD WEEDEN CAPITAL MANAGEMENT Long Only Manager | $249.5K 10.9K shares |
Merit Financial Group, LLC RIA/Wealth | $227.7K 9.9K shares |
HOHIMER WEALTH MANAGEMENT, LLC RIA/Wealth | $216.5K 9.4K shares |
| Institution | Previous Position |
|---|---|
P Pacer Advisors, Inc. Institution | $5.1M 272.6K shares |
ALGERT COLDIRON INVESTORS LLC Hedge Fund•Quant | $1.3M 69.8K shares |
C Concentric Capital Strategies, LP Hedge Fund•Long/Short | $1.2M 63.9K shares |
T TEXAS PERMANENT SCHOOL FUND Institution | $817.9K 43.4K shares |
Nierenberg Investment Management Company, Inc. Hedge Fund•Value | $646.4K 34.3K shares |
JENNISON ASSOCIATES LLC Long Only Manager | $528.0K 28.0K shares |
Gotham Asset Management, LLC Hedge Fund•Long/Short | $483.5K 25.7K shares |
T TEACHER RETIREMENT SYSTEM OF TEXAS Institution | $444.8K 23.6K shares |
Quantbot Technologies LLC Hedge Fund•Quant | $362.3K 19.2K shares |
M Maryland State Retirement & Pension System Institution | $347.4K 18.4K shares |
Institutions with the largest Call and Put options positions in PLAB as of Q3 2025
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $2.1M 911.0 contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $1.7M 722.0 contracts |
LEUCADIA NATIONAL CORP Institution | $1.1M 487.0 contracts |
W WOLVERINE TRADING, LLC Institution | $555.3K 241.0 contracts |
J JANE STREET GROUP, LLC Institution | $344.3K 150.0 contracts |
Walleye Trading LLC RIA/Wealth | $227.2K 99.0 contracts |
P PEAK6 LLC Institution | $59.7K 26.0 contracts |
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $2.7M 1.2K contracts |
LEUCADIA NATIONAL CORP Institution | $1.1M 487.0 contracts |
P PEAK6 LLC Institution | $521.0K 227.0 contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $511.8K 223.0 contracts |
J JANE STREET GROUP, LLC Institution | $293.8K 128.0 contracts |
W WOLVERINE TRADING, LLC Institution | $290.3K 126.0 contracts |
BANK OF AMERICA CORP /DE/ Institution | - - contracts |
Institutions with PLAB as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Meros Investment Management, LP Long Only Manager | 4.95% $11.6M |
M Mill Road Capital Management LLC Private Equity | 3.88% $7.5M |
KESTREL INVESTMENT MANAGEMENT CORP Hedge Fund•Event Driven | 2.71% $4.8M |
Penbrook Management LLC RIA/Wealth | 1.79% $2.6M |
NEEDHAM INVESTMENT MANAGEMENT LLC Hedge Fund•Long/Short | 1.22% $17.4M |
J JTC Employer Solutions Trusteee Ltd Institution | 0.87% $4.4M |
Bridge City Capital, LLC Long Only Manager | 0.83% $3.1M |
Levin Easterly Partners LLC Long Only Manager | 0.70% $10.4M |
DENALI ADVISORS LLC Long Only Manager | 0.61% $5.4M |
H HEARTLAND ADVISORS INC Long Only Manager | 0.60% $11.2M |
Discover hedge funds investing in PLAB

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
ETF ETF | $680.4M | 1.10% | |
ETF ETF | $582.6M | 0.94% | |
ETF ETF | $489.6M | 0.79% |
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