Position in PLAB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$11,477,690
-$3,184,431 QoQ
Shares Held
352,834
-2.8% QoQ
Ownership
0.598%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#25
of 315 holders
Holding Since
Mar 2020
26 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 Jun 30, 2026BRIDGEWAY CAPITAL MANAGEMENT, LLC holds $41,219,236 across 11 Semiconductor Equipment & Materials names. PLAB ranks #1 (27.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PLAB |
Photronics Inc
This page
|
352,834 | $11,477,690 | |
| 2 | LRCX |
Lam Research Corp
|
14,640 | $6,343,951 | |
| 3 | AMAT |
Applied Materials Inc /De
|
7,600 | $5,494,800 | |
| 4 | TER |
Teradyne, Inc
|
7,350 | $3,556,224 | |
| 5 | KLIC |
Kulicke & Soffa Industries Inc
|
25,000 | $3,344,000 | |
| 6 | AMKR |
Amkor Technology, Inc.
|
38,700 | $3,337,101 | |
| 7 | ASYS |
Amtech Systems Inc
|
111,472 | $2,572,773 | |
| 8 | ONTO |
Onto Innovation Inc.
|
5,400 | $2,043,630 |
All Filings in PLAB
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,477,690 | 352,834 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $14,662,121 | 362,834 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $11,610,688 | 362,834 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $8,327,040 | 362,834 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $7,117,382 | 377,981 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $8,103,230 | 390,329 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $10,990,245 | 466,479 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $11,235,889 | 453,792 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $10,884,305 | 441,196 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $12,015,496 | 424,276 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $12,793,501 | 407,826 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $8,153,401 | 403,434 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $9,988,931 | 387,318 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $6,316,880 | 380,994 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $5,465,037 | 324,720 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $4,747,406 | 324,720 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $6,325,545 | 324,720 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $5,510,498 | 324,720 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $6,120,972 | 324,720 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $4,425,933 | 324,720 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $4,289,551 | 324,720 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $4,175,899 | 324,720 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $4,349,275 | 389,720 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $3,881,611 | 389,720 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $3,948,033 | 354,720 | Shares | Sole | 2020-08-31 | |
| 2020-03-31 | $3,639,427 | 354,720 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||