Position in PLAB
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$110,191,471
-$3,761,779 QoQ
Shares Held
3,387,380
+20.1% QoQ
Ownership
5.74%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#3
of 312 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, 2026AMERICAN CENTURY COMPANIES INC holds $5,735,312,797 across 24 Semiconductor Equipment & Materials names. PLAB ranks #6 (1.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
3,004,203 | $2,172,038,769 | |
| 2 | LRCX |
Lam Research Corp
|
3,447,645 | $1,493,968,007 | |
| 3 | ASML |
Asml Holding NV
|
371,924 | $739,920,445 | |
| 4 | KLAC |
Kla Corp
|
2,024,263 | $610,740,389 | |
| 5 | TER |
Teradyne, Inc
|
357,353 | $172,901,675 | |
| 6 | PLAB |
Photronics Inc
This page
|
3,387,380 | $110,191,471 | |
| 7 | ONTO |
Onto Innovation Inc.
|
272,597 | $103,164,334 | |
| 8 | AMKR |
Amkor Technology, Inc.
|
1,055,656 | $91,029,216 |
All Filings in PLAB
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $110,191,471 | 3,387,380 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $113,953,250 | 2,819,927 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $78,756,064 | 2,461,127 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $55,361,022 | 2,412,245 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $43,425,294 | 2,306,176 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $45,594,502 | 2,196,267 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $47,564,977 | 2,018,887 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $46,044,735 | 1,859,642 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $41,560,241 | 1,684,647 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $42,277,172 | 1,492,838 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $37,022,936 | 1,180,202 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $20,811,186 | 1,029,747 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $22,446,429 | 870,354 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $13,445,551 | 810,950 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $11,818,800 | 702,246 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $8,355,856 | 571,536 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $9,071,777 | 465,697 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $5,177,071 | 305,072 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $4,371,974 | 231,935 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $2,367,162 | 173,673 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $1,830,179 | 138,545 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $1,309,778 | 101,849 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $905,410 | 81,130 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $686,921 | 68,968 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $578,370 | 51,965 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $235,169 | 22,921 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||