Position in ACLS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$419,325
-$13,724,290 QoQ
Shares Held
4,505
-97.4% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ACLS Over Time
Shares Held
Position Value (USD)
Derivatives in ACLS
reported options exposure · as of Mar 31, 2026CallValue
$4,076,904
CallShares
43,800
PutValue
$1,526,512
PutShares
16,400
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, 2026CITADEL ADVISORS LLC holds $1,423,427,001 across 29 Semiconductor Equipment & Materials names. ACLS ranks #26 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
1,290,552 | $441,097,767 | |
| 2 | ASML |
Asml Holding NV
|
222,520 | $293,911,091 | |
| 3 | LRCX |
Lam Research Corp
|
1,114,732 | $238,173,639 | |
| 4 | TER |
Teradyne, Inc
|
351,335 | $104,156,773 | |
| 5 | ONTO |
Onto Innovation Inc.
|
296,570 | $60,817,609 | |
| 6 | KLAC |
Kla Corp
|
37,883 | $55,779,307 | |
| 7 | AMBA |
Ambarella Inc
|
931,862 | $47,972,255 | |
| 8 | AXTI |
Axt Inc
|
569,671 | $32,459,852 |
All Filings in ACLS
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $419,325 | 4,505 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $4,076,904 | 43,800 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $1,526,512 | 16,400 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $14,143,615 | 176,047 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $3,719,742 | 46,300 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $2,048,670 | 25,500 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $8,748,544 | 89,600 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $2,619,387 | 26,827 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $8,455,624 | 86,600 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $17,735,616 | 254,493 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $9,199,080 | 132,000 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $13,366,542 | 191,800 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,097,359 | 22,093 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $14,334,762 | 288,600 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $9,973,736 | 200,800 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $12,856,080 | 184,000 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $10,634,214 | 152,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $9,192,376 | 131,564 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $28,403,865 | 270,900 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $9,017,100 | 86,000 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $8,298,248 | 79,144 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $8,417,648 | 59,200 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $15,171,673 | 106,700 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $22,911,927 | 161,136 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $12,459,682 | 111,726 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $11,776,512 | 105,600 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $18,679,600 | 167,500 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $21,269,160 | 164,000 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $9,117,207 | 70,300 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $2,667,661 | 16,361 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $12,065,700 | 74,000 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $14,478,840 | 88,800 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $8,689,842 | 47,400 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $4,985,842 | 27,196 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $9,863,154 | 53,800 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $13,671,450 | 102,600 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $5,330,000 | 40,000 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $22,560,557 | 169,310 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $666,624 | 8,400 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $1,936,384 | 24,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $253,396 | 3,193 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $5,080,984 | 83,900 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $908,400 | 15,000 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $275,426 | 4,548 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $493,943 | 9,007 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $1,299,708 | 23,700 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $2,747,484 | 50,100 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $1,224,718 | 16,215 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $4,373,187 | 57,900 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $1,616,342 | 21,400 | Put | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||