Position in KLAC
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$141,369,841
+$79,187,022 QoQ
Shares Held
468,562
+10.9% QoQ
Ownership
0.036%
of shares outstanding
% of Portfolio
1.11%
of 13F equity value
Holder Rank
#215
of 2,485 holders
Holding Since
Sep 2021
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in KLAC Over Time
Shares Held
Position Value (USD)
Derivatives in KLAC
reported options exposure · as of Jun 30, 2026CallValue
$1,237,011
CallShares
4,100
PutValue
$2,413,680
PutShares
8,000
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 Jun 30, 2026Walleye Capital LLC holds $480,094,489 across 22 Semiconductor Equipment & Materials names. KLAC ranks #1 (29.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
This page
|
468,562 | $141,369,841 | |
| 2 | AMAT |
Applied Materials Inc /De
|
167,815 | $121,330,245 | |
| 3 | Q |
Qnity Electronics, Inc.
|
662,396 | $108,175,890 | |
| 4 | LRCX |
Lam Research Corp
|
139,713 | $60,541,834 | |
| 5 | TER |
Teradyne, Inc
|
39,757 | $19,236,026 | |
| 6 | UCTT |
Ultra Clean Holdings, Inc.
|
85,088 | $12,132,697 | |
| 7 | AMKR |
Amkor Technology, Inc.
|
66,051 | $5,695,577 | |
| 8 | ONTO |
Onto Innovation Inc.
|
14,676 | $5,554,132 |
All Filings in KLAC
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46 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,413,680 | 8,000 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $1,237,011 | 4,100 | Call | Sole | 2026-08-03 | |
| 2026-06-30 | $141,369,841 | 468,562 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $4,417,230 | 3,000 | Put | Sole | 2026-05-13 | |
| 2026-03-31 | $1,766,892 | 1,200 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $62,182,819 | 42,232 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $25,640,618 | 21,102 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $4,860,320 | 4,000 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $8,384,052 | 6,900 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $1,833,620 | 1,700 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $1,617,900 | 1,500 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $3,136,568 | 2,908 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,866,368 | 3,200 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $3,584,751 | 4,002 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $1,522,758 | 1,700 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $351,456 | 517 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $815,760 | 1,200 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $1,155,660 | 1,700 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $170,762 | 271 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $5,482,044 | 8,700 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $12,665,412 | 20,100 | Call | Sole | 2025-02-13 | |
| 2024-09-30 | $11,538,709 | 14,900 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $2,166,024 | 2,797 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $16,030,287 | 20,700 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $15,665,690 | 19,000 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $1,425,577 | 1,729 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $7,008,335 | 8,500 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $458,261 | 656 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $17,673,821 | 25,300 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $18,721,676 | 26,800 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $8,370,720 | 14,400 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $15,636,970 | 26,900 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $11,053,706 | 24,100 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $9,815,324 | 21,400 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $19,545,795 | 42,615 | Shares | Sole | 2023-11-21 | |
| 2023-06-30 | $11,844,188 | 24,420 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $2,716,112 | 5,600 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $9,069,874 | 18,700 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $11,255,795 | 28,198 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $239,502 | 600 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $558,838 | 1,400 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $7,560,959 | 20,054 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $181,578 | 600 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $242,104 | 800 | Call | Sole | 2022-11-14 | |
| 2021-12-31 | $350,539 | 815 | Shares | Sole | 2022-05-27 | |
| 2021-09-30 | $2,718,562 | 8,127 | Shares | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||