Position in KLAC
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$3,916,610
+$3,916,610 QoQ
Shares Held
26,600
Ownership
0.020%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
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
$223,935
PutShares
2,500
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, 2026Hudson Bay Capital Management LP holds $19,681,836 across 6 Semiconductor Equipment & Materials names. KLAC ranks #3 (19.9% of the industry book) .
All Filings in KLAC
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,916,610 | 26,600 | Shares | Sole | 2026-05-13 | |
| 2025-06-30 | $223,935 | 2,500 | Put | Sole | 2025-08-18 | |
| 2025-03-31 | $435,072 | 6,400 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $746,352 | 10,979 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $2,127,774 | 31,300 | Put | Sole | 2025-05-14 | |
| 2024-09-30 | $2,710,435 | 35,000 | Put | Sole | 2024-11-13 | |
| 2024-09-30 | $2,710,435 | 35,000 | Shares | Sole | 2024-11-13 | |
| 2023-12-31 | $2,092,680 | 36,000 | Shares | Sole | 2024-02-14 | |
| 2022-12-31 | $4,109,627 | 109,000 | Shares | Sole | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||