Position in KLAC
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$81,234,329
+$15,828,883 QoQ
Shares Held
551,710
+2.5% QoQ
Ownership
0.422%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 68.56971959906473.ToString("F0")%
Shared 0.ToString("F0")%
None 31.430280400935274.ToString("F0")%
Common Shares in KLAC Over Time
Shares Held
Position Value (USD)
Derivatives in KLAC
reported options exposure · as of Mar 31, 2026CallValue
$1,501,858
CallShares
10,200
PutValue
$1,722,719
PutShares
11,700
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026UBS Group AG holds $4,739,268,866 across 29 Semiconductor Equipment & Materials names. KLAC ranks #8 (1.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
6,526,433 | $1,394,437,668 | |
| 2 | AMAT |
Applied Materials Inc /De
|
3,215,855 | $1,099,147,075 | |
| 3 | ASML |
Asml Holding NV
|
772,237 | $1,019,993,794 | |
| 4 | TER |
Teradyne, Inc
|
1,109,977 | $329,063,778 | |
| 5 | ENTG |
Entegris Inc
|
1,889,135 | $221,482,186 | |
| 6 | Q |
Qnity Electronics, Inc.
|
838,369 | $96,731,014 | |
| 7 | ONTO |
Onto Innovation Inc.
|
439,435 | $90,114,935 | |
| 8 | KLAC |
Kla Corp
This page
|
551,710 | $81,234,329 |
All Filings in KLAC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $81,234,329 | 551,710 | Shares | Defined | 2026-05-05 | |
| 2026-03-31 | $1,501,858 | 10,200 | Call | Defined | 2026-05-05 | |
| 2026-03-31 | $1,722,719 | 11,700 | Put | Defined | 2026-05-05 | |
| 2025-12-31 | $2,357,255 | 19,400 | Put | Defined | 2026-01-29 | |
| 2025-12-31 | $65,405,446 | 538,281 | Shares | Defined | 2026-01-29 | |
| 2025-12-31 | $2,029,183 | 16,700 | Call | Defined | 2026-01-29 | |
| 2025-09-30 | $1,919,908 | 17,800 | Put | Defined | 2025-11-13 | |
| 2025-09-30 | $1,747,332 | 16,200 | Call | Defined | 2025-11-13 | |
| 2025-09-30 | $61,891,898 | 573,817 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $1,397,354 | 15,600 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $72,966,889 | 814,599 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $743,464 | 8,300 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $49,580,053 | 729,333 | Shares | Defined | 2025-05-13 | |
| 2025-03-31 | $1,441,176 | 21,200 | Call | Defined | 2025-05-13 | |
| 2025-03-31 | $1,815,066 | 26,700 | Put | Defined | 2025-05-13 | |
| 2024-12-31 | $38,225,407 | 606,637 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $1,190,926 | 18,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $1,298,047 | 20,600 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $1,270,032 | 16,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $45,983,377 | 593,786 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $1,239,056 | 16,000 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $1,269,745 | 15,400 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $40,363,967 | 489,551 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $1,302,725 | 15,800 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $37,223,999 | 532,860 | Shares | Defined | 2024-05-13 | |
| 2024-03-31 | $1,480,968 | 21,200 | Put | Defined | 2024-05-13 | |
| 2024-03-31 | $1,383,168 | 19,800 | Call | Defined | 2024-05-13 | |
| 2023-12-31 | $33,101,486 | 569,439 | Shares | Defined | 2024-02-09 | |
| 2023-12-31 | $203,455 | 3,500 | Call | Defined | 2024-02-09 | |
| 2023-12-31 | $203,455 | 3,500 | Put | Defined | 2024-02-09 | |
| 2023-09-30 | $160,531 | 3,500 | Put | Defined | 2023-11-09 | |
| 2023-09-30 | $160,531 | 3,500 | Call | Defined | 2023-11-09 | |
| 2023-09-30 | $20,048,577 | 437,112 | Shares | Defined | 2023-11-09 | |
| 2023-06-30 | $15,255,138 | 314,526 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $18,439,776 | 461,953 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $12,558,150 | 333,081 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $24,210 | 800 | Put | Defined | 2022-11-10 | |
| 2022-09-30 | $8,437,565 | 278,808 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $9,212,092 | 288,708 | Shares | Defined | 2022-08-10 | |
| 2022-06-30 | $271,218 | 8,500 | Call | Defined | 2022-08-10 | |
| 2022-03-31 | $18,556,604 | 506,928 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $186,690 | 5,100 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $292,474 | 6,800 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $215,055 | 5,000 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $11,996,151 | 278,909 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $20,219,153 | 604,441 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $18,452,314 | 569,147 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $18,451,616 | 558,463 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $8,748,153 | 337,884 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $3,432,180 | 177,154 | Shares | Defined | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||