SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in ACLS — Axcelis Technologies Inc
CIK 1446194
BALA CYNWYD, PA
Position in ACLS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,189,190
-$396,560 QoQ
Shares Held
12,776
-35.3% QoQ
Ownership
0.042%
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
$9,847,864
CallShares
105,800
PutValue
$2,866,864
PutShares
30,800
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, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $919,533,738 across 26 Semiconductor Equipment & Materials names. ACLS ranks #21 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASML |
Asml Holding NV
|
172,121 | $227,342,580 | |
| 2 | LRCX |
Lam Research Corp
|
918,775 | $196,305,466 | |
| 3 | AMAT |
Applied Materials Inc /De
|
407,777 | $139,374,100 | |
| 4 | KLAC |
Kla Corp
|
86,615 | $127,532,792 | |
| 5 | TER |
Teradyne, Inc
|
395,933 | $117,378,296 | |
| 6 | Q |
Qnity Electronics, Inc.
|
322,848 | $37,250,202 | |
| 7 | AXTI |
Axt Inc
|
301,615 | $17,186,022 | |
| 8 | AMBA |
Ambarella Inc
|
153,741 | $7,914,586 |
All Filings in ACLS
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,847,864 | 105,800 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $2,866,864 | 30,800 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $1,189,190 | 12,776 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $1,585,750 | 19,738 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $1,839,786 | 22,900 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $2,554,812 | 31,800 | Put | Other | 2026-02-17 | |
| 2025-09-30 | $6,961,732 | 71,300 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $662,389 | 6,784 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $10,281,492 | 105,300 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $9,519,654 | 136,600 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $5,840,022 | 83,800 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $2,857,011 | 40,996 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $6,124,311 | 123,300 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $4,664,013 | 93,900 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $3,246,282 | 65,357 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $7,622,817 | 109,100 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $8,342,478 | 119,400 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $5,174,222 | 74,055 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $3,795,360 | 36,198 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $10,002,690 | 95,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $9,971,235 | 95,100 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $19,835,505 | 139,500 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $16,323,412 | 114,800 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $3,503,988 | 24,643 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $8,430,912 | 75,600 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $18,768,816 | 168,300 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $4,737,145 | 42,478 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $2,488,102 | 19,185 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $17,041,266 | 131,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $34,406,757 | 265,300 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $36,816,690 | 225,800 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $14,707,110 | 90,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $5,537,503 | 33,962 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $19,854,639 | 108,300 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $18,113,004 | 98,800 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $7,368,949 | 40,195 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $8,981,050 | 67,400 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $7,195,500 | 54,000 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $3,828,671 | 28,733 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $2,039,552 | 25,700 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $5,380,608 | 67,800 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $2,286,440 | 28,811 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $2,525,169 | 41,697 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $5,946,992 | 98,200 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $1,677,512 | 27,700 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $2,129,492 | 38,831 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $1,645,200 | 30,000 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $597,756 | 10,900 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $2,945,670 | 39,000 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $2,818,175 | 37,312 | Shares | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||