SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in ACRS — Aclaris Therapeutics, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in ACRS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,424,737
-$1,334,969 QoQ
Shares Held
379,930
-58.6% QoQ
Ownership
0.272%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
23 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ACRS Over Time
Shares Held
Position Value (USD)
Derivatives in ACRS
reported options exposure · as of Mar 31, 2026CallValue
$321,000
CallShares
85,600
PutValue
$505,875
PutShares
134,900
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 Biotechnology
Healthcare · as of Mar 31, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,176,415,994 across 355 Biotechnology names. ACRS ranks #138 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CYTK |
Cytokinetics Inc
|
898,951 | $59,249,860 | |
| 2 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
174,268 | $57,660,053 | |
| 3 | AGIO |
Agios Pharmaceuticals, Inc.
|
1,344,953 | $45,499,759 | |
| 4 | ABVX |
Abivax S.A.
|
381,282 | $42,455,750 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
|
398,943 | $29,625,507 | |
| 6 | INSM |
INSMED Inc
|
173,630 | $28,391,977 | |
| 7 | CRSP |
CRISPR Therapeutics AG
|
593,406 | $28,228,323 | |
| 8 | TERN |
Terns Pharmaceuticals, Inc.
|
521,571 | $27,497,223 |
All Filings in ACRS
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $505,875 | 134,900 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $1,424,737 | 379,930 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $321,000 | 85,600 | Call | Other | 2026-05-15 | |
| 2025-12-31 | $2,759,706 | 916,846 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $37,324 | 12,400 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $68,850 | 36,237 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $172,028 | 121,147 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $46,359 | 30,300 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $2,114,063 | 1,381,741 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $226,424 | 91,300 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $571,144 | 230,300 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $196,036 | 79,047 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $71,769 | 62,408 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $31,165 | 27,100 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $227,260 | 206,600 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $21,120 | 19,200 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $153,090 | 123,460 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $16,740 | 13,500 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $19,468 | 15,700 | Put | Defined | 2024-05-07 | |
| 2023-12-31 | $23,205 | 22,100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $161,289 | 153,609 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $34,440 | 32,800 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $2,856,450 | 417,000 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $848,372 | 123,850 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $506,900 | 74,000 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $207,503 | 20,010 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $1,502,613 | 144,900 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $1,123,071 | 108,300 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $2,964,985 | 366,500 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $1,375,300 | 170,000 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $230,370 | 28,476 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $310,275 | 19,700 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $192,150 | 12,200 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $354,716 | 22,536 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $295,912 | 18,800 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $175,896 | 12,600 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $194,044 | 13,900 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $501,684 | 29,100 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $187,916 | 10,900 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $344,467 | 23,691 | Shares | Defined | 2022-04-05 | |
| 2021-09-30 | $468,000 | 26,000 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $236,106 | 13,117 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,317,000 | 75,000 | Put | Defined | 2021-08-11 | |
| 2021-06-30 | $1,254,907 | 71,464 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $11,280,402 | 447,635 | Shares | Defined | 2021-05-17 | |
| 2021-03-31 | $2,540,160 | 100,800 | Put | Defined | 2021-05-17 | |
| 2021-03-31 | $614,880 | 24,400 | Call | Defined | 2021-05-17 | |
| 2020-12-31 | $715,252 | 110,549 | Shares | Defined | 2021-03-26 | |
| 2020-12-31 | $71,170 | 11,000 | Put | Defined | 2021-03-26 | |
| 2020-09-30 | $30,583 | 11,900 | Call | Defined | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||