PLAB
PHOTRONICS INC
Semiconductors & Related DevicesNasdaqLarge accelerated filer
Total Trades
102
Buys
1
Sells
73
Largest Trade
N/A
Insiders
12
Institutional Funds
256
Inst. Value
$1M+
Activist Filings
11
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Progler Christopher J | CTO | SELL | $100K–$500K | 9K | $19.00 | Jan 5, 2022 |
| Progler Christopher J | CTO | GRANT | N/A | 40K | — | Jan 5, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 256 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 3.9M | $1M+ | SH |
| LSV ASSET MANAGEMENT | 2.9M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 2.5M | $1M+ | SH |
| STATE STREET CORP | 2.2M | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 2.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.6M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.0M | $1M+ | SH |
| Boston Partners | 790K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 535K | $1M+ | SH |
| EASTERLY INVESTMENT PARTNERS LLC | 423K | $1M+ | SH |
| HEARTLAND ADVISORS INC | 385K | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 384K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 362K | $1M+ | SH |
| NORGES BANK | 361K | $1M+ | SH |
| Walleye Trading LLC | 353K | $1M+ | SH |
| DENALI ADVISORS LLC | 313K | $1M+ | SH |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 285K | $1M+ | SH |
| PEAK6 LLC | 259K | $1M+ | SH (Call) |
| Cambria Investment Management, L.P. | 241K | $1M+ | SH |
| Bank of New York Mellon Corp | 208K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Mar 5, 2026
10.1%
5.8M shares
SC 13G/A · Jul 29, 2025
9.9%
6.0M shares
SC 13G/A · Apr 29, 2025
15.0%
9.5M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
8.7%
5.4M shares
SC 13G/A · Jan 30, 2024
0.0%
0 shares
SC 13G/A · Jan 22, 2024
16.6%
10.4M shares
SC 13G · Mar 16, 2023
5.0%
3.1M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
7.2%
4.4M shares
SC 13G/A · Jan 23, 2023
17.2%
10.6M shares
SC 13G/A · Jan 27, 2022
16.0%
9.7M shares
SC 13G/A · Jan 25, 2022
16.0%
9.7M shares