Position in KLAC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$85,534,505
-$780,525 QoQ
Shares Held
580,915
-18.2% QoQ
Ownership
0.445%
of shares outstanding
% of Portfolio
0.40%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 85.10556621880998.ToString("F0")%
Shared 14.89443378119002.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
$0
CallShares
0
PutValue
$29,448,199
PutShares
200,000
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 Mar 31, 2026ALKEON CAPITAL MANAGEMENT LLC holds $1,984,723,150 across 4 Semiconductor Equipment & Materials names. KLAC ranks #4 (4.3% of the industry book) .
All Filings in KLAC
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $85,534,505 | 580,915 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $29,448,199 | 200,000 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $86,315,030 | 710,365 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $48,603,200 | 400,000 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $76,619,967 | 710,365 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $87,815,214 | 980,365 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $68,344,712 | 1,005,365 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $63,379,674 | 1,005,835 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $73,246,407 | 945,835 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $73,906,189 | 896,365 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $51,895,716 | 742,885 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $43,183,904 | 742,885 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $53,062,971 | 1,156,913 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $36,711,793 | 756,913 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $24,234,528 | 607,123 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $26,400,506 | 700,223 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $38,145,512 | 1,260,467 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $55,837,180 | 1,749,943 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $59,351,906 | 1,621,371 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $72,643,428 | 1,688,950 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $55,159,025 | 1,648,950 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $48,793,312 | 1,504,991 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $44,108,101 | 1,334,991 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $39,872,735 | 1,540,023 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $37,353,401 | 1,928,017 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $35,162,314 | 1,808,017 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $12,908,095 | 898,017 | Shares | Other | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||