NASDAQ: PLAB
Photronics Inc Stock Ownership - Who owns Photronics?

Insider buying vs selling

Have Photronics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Rui ZhangVP CAO Corporate Controller2026-04-174,556$46.70
$212.77kSell
Mary PaladinoDirector2026-04-1722,548$47.77
$1.08MSell
Kang Jyh LeeDirector2026-04-1610,000$46.05
$460.50kSell
Kang Jyh LeeDirector2026-04-1610,000$45.80
$458.00kSell
Kang Jyh LeeDirector2026-04-1510,000$45.10
$451.00kSell
Constantine S. MacRicostasDirector2026-04-1450,000$45.35
$2.27MSell
Hsuehchun WangSVPCOO IC USEU Mnstrm Ops2026-04-1419,250$45.30
$872.03kSell
Kang Jyh LeeDirector2026-04-135,000$8.60
$43.00kBuy
Kang Jyh LeeDirector2026-04-135,000$45.00
$225.00kSell
Eric RiveraPresident CFO2026-04-131,000$9.78
$9.78kBuy

1 of 7

PLAB insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when PLAB insiders and whales buy or sell their stock.

PLAB Shareholders

What type of owners hold Photronics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.92%9,387,060$258.61MInstitution
Gmt Capital Corp9.10%5,363,500$147.76MInsider
Dimensional Fund Advisors LP6.72%3,962,665$109.17MInstitution
Lsv Asset Management4.89%2,882,518$79.41MInstitution
Vanguard Portfolio Management LLC4.82%2,844,737$78.37MInstitution
American Century Companies Inc4.78%2,819,927$77.69MInstitution
Vanguard Capital Management LLC4.25%2,503,091$68.96MInstitution
State Street Corp3.80%2,239,770$61.71MInstitution
Victory Capital Management Inc3.29%1,938,627$53.41MInstitution
Geode Capital Management LLC3.15%1,854,603$51.09MInstitution

1 of 3

PLAB vs Semiconductor Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PLAB86.28%13.72%Net SellingNet Selling
AEHR71.43%14.60%Net SellingNet Selling
INDI90.29%9.71%Net SellingNet Selling
COHU92.72%7.28%Net SellingNet Selling
DQ8.12%36.14%

Photronics Stock Ownership FAQ

Who owns Photronics?

Photronics (NASDAQ: PLAB) is owned by 94.39% institutional shareholders, 15.01% Photronics insiders, and 0.00% retail investors. Gmt Capital Corp is the largest individual Photronics shareholder, owning 5.36M shares representing 9.10% of the company. Gmt Capital Corp's Photronics shares are currently valued at $150.93M.

If you're new to stock investing, here's how to buy Photronics stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.