Position in KLAC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$403,774,577
+$36,181,285 QoQ
Shares Held
274,227
-9.4% QoQ
Ownership
0.210%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in KLAC Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026AMERICAN CENTURY COMPANIES INC holds $3,470,283,710 across 23 Semiconductor Equipment & Materials names. KLAC ranks #4 (11.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
3,543,844 | $1,211,250,440 | |
| 2 | LRCX |
Lam Research Corp
|
3,282,745 | $701,391,296 | |
| 3 | ASML |
Asml Holding NV
|
360,140 | $475,683,716 | |
| 4 | KLAC |
Kla Corp
This page
|
274,227 | $403,774,577 | |
| 5 | TER |
Teradyne, Inc
|
550,691 | $163,257,853 | |
| 6 | AMKR |
Amkor Technology, Inc.
|
2,713,260 | $122,178,097 | |
| 7 | PLAB |
Photronics Inc
|
2,819,927 | $113,953,250 | |
| 8 | ACLS |
Axcelis Technologies Inc
|
951,914 | $88,604,155 |
All Filings in KLAC
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $403,774,577 | 274,227 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $367,593,292 | 302,526 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $244,015,992 | 226,234 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $205,037,573 | 228,903 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $150,715,059 | 221,705 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $128,383,169 | 203,744 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $153,460,957 | 198,165 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $174,631,218 | 211,800 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $148,356,708 | 212,372 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $126,698,985 | 217,958 | Shares | Defined | 2024-02-13 | |
| 2023-06-30 | $101,782,417 | 209,852 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $84,468,762 | 211,611 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $80,613,915 | 213,813 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $85,166,134 | 281,420 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $89,396,324 | 280,169 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $98,040,751 | 267,827 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $112,619,572 | 261,839 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $68,261,114 | 204,063 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $33,955,485 | 104,733 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $63,306,292 | 191,605 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $50,561,239 | 195,285 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $28,029,915 | 144,678 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $19,600,472 | 100,784 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $19,179,515 | 133,432 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||