Position in KLAC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,046,933
-$38,119,173 QoQ
Shares Held
3,470
-98.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1,423
of 2,485 holders
Holding Since
Dec 2022
7 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, 2025CallValue
$0
CallShares
0
PutValue
$2,239,350
PutShares
25,000
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, 2026Hudson Bay Capital Management LP holds $26,765,195 across 5 Semiconductor Equipment & Materials names. KLAC ranks #4 (3.9% of the industry book) .
All Filings in KLAC
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,046,933 | 3,470 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $39,166,106 | 26,600 | Shares | Sole | 2026-05-13 | |
| 2025-06-30 | $2,239,350 | 2,500 | Put | Sole | 2025-08-18 | |
| 2025-03-31 | $4,350,720 | 6,400 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $7,463,524 | 10,979 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $21,277,740 | 31,300 | Put | Sole | 2025-05-14 | |
| 2024-09-30 | $27,104,350 | 35,000 | Put | Sole | 2024-11-13 | |
| 2024-09-30 | $27,104,350 | 35,000 | Shares | Sole | 2024-11-13 | |
| 2023-12-31 | $20,926,800 | 36,000 | Shares | Sole | 2024-02-14 | |
| 2022-12-31 | $41,096,270 | 109,000 | Shares | Sole | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||