Position in KLAC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$210,917,314
+$98,722,617 QoQ
Shares Held
699,073
-8.3% QoQ
Ownership
0.054%
of shares outstanding
% of Portfolio
0.47%
of 13F equity value
Holder Rank
#168
of 2,485 holders
Holding Since
Mar 2020
26 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 Jun 30, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $960,316,456 across 23 Semiconductor Equipment & Materials names. KLAC ranks #3 (22.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
423,289 | $306,037,947 | |
| 2 | LRCX |
Lam Research Corp
|
686,377 | $297,427,745 | |
| 3 | KLAC |
Kla Corp
This page
|
699,073 | $210,917,314 | |
| 4 | TER |
Teradyne, Inc
|
96,209 | $46,549,762 | |
| 5 | ONTO |
Onto Innovation Inc.
|
55,298 | $20,927,528 | |
| 6 | Q |
Qnity Electronics, Inc.
|
111,564 | $18,219,516 | |
| 7 | ENTG |
Entegris Inc
|
78,983 | $14,205,882 | |
| 8 | COHU |
Cohu Inc
|
105,772 | $7,817,608 |
All Filings in KLAC
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $210,917,314 | 699,073 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $112,194,697 | 76,198 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $88,392,209 | 72,746 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $77,044,398 | 71,430 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $66,823,099 | 74,601 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $54,279,990 | 79,847 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $49,678,030 | 78,839 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $61,724,349 | 79,705 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $61,144,012 | 74,158 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $51,505,566 | 73,730 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $41,973,929 | 72,207 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $35,000,803 | 76,311 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $53,626,721 | 110,566 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $44,330,223 | 111,056 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $32,248,884 | 85,534 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $23,925,019 | 79,057 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $31,673,795 | 99,266 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $41,049,602 | 112,139 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $53,320,736 | 123,970 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $56,770,361 | 169,712 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $43,586,468 | 134,439 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $45,752,140 | 138,475 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $34,951,814 | 134,996 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $25,993,320 | 134,166 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $34,129,489 | 175,491 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $22,460,956 | 156,261 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||