Position in KLAC
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$1,618,914
+$1,401,537 QoQ
Shares Held
10,995
+514.6% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
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 Mar 31, 2026CallValue
$235,585
CallShares
1,600
PutValue
$2,915,371
PutShares
19,800
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, 2026PEAK6 LLC holds $20,490,753 across 6 Semiconductor Equipment & Materials names. KLAC ranks #3 (7.9% of the industry book) .
All Filings in KLAC
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $235,585 | 1,600 | Call | Defined | 2026-05-14 | |
| 2026-03-31 | $2,915,371 | 19,800 | Put | Defined | 2026-05-14 | |
| 2026-03-31 | $1,618,914 | 10,995 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $1,008,516 | 8,300 | Call | Defined | 2026-03-12 | |
| 2025-12-31 | $486,032 | 4,000 | Put | Defined | 2026-03-12 | |
| 2025-12-31 | $217,377 | 1,789 | Shares | Defined | 2026-03-12 | |
| 2025-09-30 | $215 | 2 | Shares | Defined | 2026-03-31 | |
| 2025-09-30 | $1,143,316 | 10,600 | Put | Defined | 2026-03-31 | |
| 2025-09-30 | $1,445,324 | 13,400 | Call | Defined | 2026-03-31 | |
| 2025-06-30 | $877,825 | 9,800 | Call | Defined | 2026-03-26 | |
| 2025-06-30 | $179 | 2 | Shares | Defined | 2026-03-26 | |
| 2025-06-30 | $17,914 | 200 | Put | Defined | 2026-03-26 | |
| 2025-03-31 | $203 | 3 | Shares | Defined | 2025-05-14 | |
| 2025-03-31 | $428,274 | 6,300 | Put | Defined | 2025-05-14 | |
| 2025-03-31 | $3,331,020 | 49,000 | Call | Defined | 2025-05-14 | |
| 2024-12-31 | $591,871 | 9,393 | Shares | Defined | 2025-02-13 | |
| 2024-12-31 | $315,060 | 5,000 | Put | Defined | 2025-02-13 | |
| 2024-12-31 | $2,520,480 | 40,000 | Call | Defined | 2025-02-13 | |
| No filing history on record for this holder in this stock. | ||||||