Position in KLAC
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$116,508,711
+$22,400,887 QoQ
Shares Held
791,279
+2.2% QoQ
Ownership
0.606%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 82.21752378111891.ToString("F0")%
Shared 0.ToString("F0")%
None 17.782476218881076.ToString("F0")%
Common Shares in KLAC Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $5,437,656,255 across 16 Semiconductor Equipment & Materials names. KLAC ranks #3 (2.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
13,179,818 | $2,815,999,913 | |
| 2 | ASML |
Asml Holding NV
|
1,641,565 | $2,168,228,298 | |
| 3 | KLAC |
Kla Corp
This page
|
791,279 | $116,508,711 | |
| 4 | NVMI |
Nova Ltd.
|
190,399 | $82,686,477 | |
| 5 | Q |
Qnity Electronics, Inc.
|
574,487 | $66,284,310 | |
| 6 | TER |
Teradyne, Inc
|
191,980 | $56,914,390 | |
| 7 | FORM |
Formfactor Inc
|
508,642 | $49,333,187 | |
| 8 | AMAT |
Applied Materials Inc /De
|
108,603 | $37,119,419 |
All Filings in KLAC
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $116,508,711 | 791,279 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $94,107,824 | 774,499 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $63,836,941 | 591,850 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $16,358,810 | 182,629 | Shares | Defined | 2025-08-13 | |
| 2024-12-31 | $4,038,124 | 64,085 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $7,991,214 | 103,191 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $6,856,460 | 83,158 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $4,686,356 | 67,085 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $670,645 | 11,537 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,382,951 | 30,152 | Shares | Defined | 2023-11-14 | |
| 2021-12-31 | $12,629,362 | 293,631 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $27,427,444 | 819,929 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $20,806,403 | 641,757 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $18,289,258 | 553,549 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $20,522,294 | 792,642 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $19,226,699 | 992,397 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $8,911,832 | 458,239 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $1,293,401 | 89,982 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||