Position in PLAB
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$5,484,768
+$924,128 QoQ
Shares Held
135,728
-4.8% QoQ
Ownership
0.230%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PLAB Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $251,473,956 across 15 Semiconductor Equipment & Materials names. PLAB ranks #5 (2.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
313,563 | $66,995,870 | |
| 2 | AMAT |
Applied Materials Inc /De
|
171,304 | $58,549,994 | |
| 3 | KLAC |
Kla Corp
|
38,846 | $57,197,238 | |
| 4 | ASML |
Asml Holding NV
|
37,056 | $48,944,676 | |
| 5 | PLAB |
Photronics Inc
This page
|
135,728 | $5,484,768 | |
| 6 | TER |
Teradyne, Inc
|
16,907 | $5,012,249 | |
| 7 | Q |
Qnity Electronics, Inc.
|
34,254 | $3,952,226 | |
| 8 | ENTG |
Entegris Inc
|
11,566 | $1,355,997 |
All Filings in PLAB
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,484,768 | 135,728 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $4,560,640 | 142,520 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $2,341,244 | 102,015 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $381,571 | 20,264 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $272,122 | 13,108 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $376,606 | 15,985 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $620,708 | 25,069 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $806,931 | 32,709 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $934,956 | 33,014 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $690,924 | 22,025 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $342,640 | 16,954 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $341,433 | 13,239 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $228,207 | 13,764 | Shares | Sole | 2023-05-12 | |
| 2022-06-30 | $424,118 | 21,772 | Shares | Sole | 2022-08-11 | |
| 2021-09-30 | $17,691 | 1,298 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $25,402 | 1,923 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $24,729 | 1,923 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $58,411 | 5,234 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $129,300 | 12,982 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $63,552 | 5,710 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||