Position in KLAC
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$1,924,719,624
+$107,590,573 QoQ
Shares Held
1,307,190
-12.6% QoQ
Ownership
1.00%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 27%
Shared 0%
None 73%
Common Shares in KLAC Over Time
Shares Held
Position Value (USD)
Derivatives in KLAC
reported options exposure · as of Sep 30, 2025CallValue
$20,493,400
CallShares
19,000
PutValue
$31,818,700
PutShares
29,500
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, 2026BANK OF AMERICA CORP /DE/ holds $9,663,271,131 across 28 Semiconductor Equipment & Materials names. KLAC ranks #3 (19.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
10,659,658 | $2,277,542,524 | |
| 2 | ASML |
Asml Holding NV
|
1,560,256 | $2,060,832,927 | |
| 3 | KLAC |
Kla Corp
This page
|
1,307,190 | $1,924,719,624 | |
| 4 | AMAT |
Applied Materials Inc /De
|
5,385,603 | $1,840,745,246 | |
| 5 | TER |
Teradyne, Inc
|
1,085,959 | $321,943,404 | |
| 6 | ENTG |
Entegris Inc
|
2,313,988 | $271,291,951 | |
| 7 | FORM |
Formfactor Inc
|
2,481,059 | $240,637,910 | |
| 8 | Q |
Qnity Electronics, Inc.
|
2,023,288 | $233,446,967 |
All Filings in KLAC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,924,719,624 | 1,307,190 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $1,817,129,051 | 1,495,481 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $31,818,700 | 29,500 | Put | Defined | 2026-02-03 | |
| 2025-09-30 | $1,805,799,667 | 1,674,207 | Shares | Defined | 2026-02-03 | |
| 2025-09-30 | $20,493,400 | 19,000 | Call | Defined | 2026-02-03 | |
| 2025-06-30 | $1,392,354,375 | 1,554,418 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $19,168,836 | 21,400 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $12,450,786 | 13,900 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,005,378,650 | 1,478,933 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $6,390,120 | 9,400 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $16,383,180 | 24,100 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $854,746,433 | 1,356,482 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $9,325,776 | 14,800 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $9,136,740 | 14,500 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $16,882,138 | 21,800 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $6,427,603 | 8,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,421,465,949 | 1,835,547 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $6,678,531 | 8,100 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $1,536,156,119 | 1,863,114 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $4,205,001 | 5,100 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $3,353,136 | 4,800 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $1,282,272,733 | 1,835,568 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $1,327,283 | 1,900 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $22,147,530 | 38,100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $25,112,160 | 43,200 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $835,293,801 | 1,436,941 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $17,474,946 | 38,100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $641,185,119 | 1,397,953 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $18,667,462 | 40,700 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $194,008 | 400 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $1,455,060 | 3,000 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $688,928,225 | 1,420,412 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $735,562,130 | 1,842,729 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $595,256,092 | 1,578,803 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $493,070,818 | 1,629,286 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $14,102,558 | 46,600 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $512,392,699 | 1,605,844 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $582,702,724 | 1,591,823 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $642,476,809 | 1,493,750 | Shares | Defined | 2022-02-08 | |
| 2021-09-30 | $551,605,648 | 1,648,996 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $525,394,622 | 1,620,538 | Shares | Defined | 2021-09-13 | |
| 2021-03-31 | $529,512,914 | 1,602,642 | Shares | Defined | 2021-05-14 | |
| 2021-03-31 | $330,400 | 1,000 | Call | Defined | 2021-05-14 | |
| 2020-12-31 | $385,284,743 | 1,488,103 | Shares | Defined | 2021-02-10 | |
| 2020-12-31 | $284,801 | 1,100 | Put | Defined | 2021-02-10 | |
| 2020-09-30 | $213,114 | 1,100 | Put | Defined | 2020-11-13 | |
| 2020-09-30 | $317,395,521 | 1,638,255 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $341,921,313 | 1,758,131 | Shares | Defined | 2020-08-14 | |
| 2020-06-30 | $213,928 | 1,100 | Put | Defined | 2020-08-14 | |
| 2020-03-31 | $158,114 | 1,100 | Put | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||