Position in KLAC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$212,096,091
+$158,872,189 QoQ
Shares Held
1,440,469
+228.9% QoQ
Ownership
1.10%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 97.00174040538185.ToString("F0")%
None 2.998259594618142.ToString("F0")%
Common Shares in KLAC Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026WELLINGTON MANAGEMENT GROUP LLP holds $1,847,123,606 across 14 Semiconductor Equipment & Materials names. KLAC ranks #2 (11.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASML |
Asml Holding NV
|
868,327 | $1,146,912,347 | |
| 2 | KLAC |
Kla Corp
This page
|
1,440,469 | $212,096,091 | |
| 3 | AMAT |
Applied Materials Inc /De
|
357,270 | $122,111,311 | |
| 4 | ONTO |
Onto Innovation Inc.
|
543,892 | $111,535,928 | |
| 5 | LRCX |
Lam Research Corp
|
310,757 | $66,396,339 | |
| 6 | ENTG |
Entegris Inc
|
511,363 | $59,952,196 | |
| 7 | ICHR |
Ichor Holdings, Ltd.
|
718,827 | $33,504,524 | |
| 8 | NVMI |
Nova Ltd.
|
75,325 | $32,712,139 |
All Filings in KLAC
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $212,096,091 | 1,440,469 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $53,223,902 | 438,028 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $51,168,243 | 474,395 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $42,276,147 | 471,969 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $96,319,227 | 1,416,876 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $93,963,427 | 1,491,199 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $139,261,991 | 1,798,298 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $224,442,502 | 2,722,132 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $225,893,643 | 3,233,658 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $206,146,880 | 3,546,308 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $1,449,135,348 | 3,159,498 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $144,009,372 | 2,969,143 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $117,784,046 | 2,950,724 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $84,277,473 | 2,235,299 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $64,244,502 | 2,122,873 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $81,538,815 | 2,555,435 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $116,928,710 | 3,194,250 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $152,904,144 | 3,555,001 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $189,950,729 | 5,678,477 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $176,680,731 | 5,449,577 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $222,008,278 | 6,719,379 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $164,345,631 | 6,347,597 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $138,072,720 | 7,126,702 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $190,555,273 | 9,798,194 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $124,700,226 | 8,675,402 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||