SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in FULC — Fulcrum Therapeutics, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in FULC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$777,247
-$217,241 QoQ
Shares Held
101,336
+15.2% QoQ
Ownership
0.152%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#59
of 168 holders
Holding Since
Mar 2021
20 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in FULC Over Time
Shares Held
Position Value (USD)
Derivatives in FULC
reported options exposure · as of Mar 31, 2026CallValue
$1,150,500
CallShares
150,000
PutValue
$641,979
PutShares
83,700
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 $1,159,899,084 across 353 Biotechnology names. FULC ranks #190 (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 FULC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,150,500 | 150,000 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $641,979 | 83,700 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $777,247 | 101,336 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $1,589,055 | 140,500 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $1,253,148 | 110,800 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $994,488 | 87,930 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $611,800 | 66,500 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $492,853 | 53,571 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $124,200 | 13,500 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $684,491 | 99,490 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $860,000 | 125,000 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $176,816 | 25,700 | Put | Other | 2025-08-14 | |
| 2025-03-31 | $186,739 | 64,840 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $97,344 | 33,800 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $191,651 | 40,777 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $93,530 | 19,900 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $1,283,100 | 273,000 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $1,988,133 | 556,900 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $611,184 | 171,200 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $130,558 | 36,571 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $814,060 | 131,300 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $505,889 | 81,595 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $184,080 | 19,500 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $2,883,920 | 305,500 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $5,295,764 | 560,992 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $4,499,502 | 666,593 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $421,875 | 62,500 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $2,052,000 | 304,000 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $2,243,713 | 505,341 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $743,700 | 167,500 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $1,351,536 | 304,400 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $943,800 | 286,000 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $815,851 | 247,228 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $167,970 | 50,900 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $47,595 | 16,700 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $168,340 | 59,067 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $849,300 | 298,000 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $1,771,952 | 243,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $139,048 | 19,100 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $2,241,739 | 277,100 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $80,948 | 10,006 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $127,013 | 15,700 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $144,060 | 29,400 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $1,008,910 | 205,900 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $86,666 | 17,687 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $253,055 | 10,700 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $2,121,405 | 89,700 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $291,885 | 16,500 | Put | Defined | 2022-04-05 | |
| 2021-12-31 | $819,047 | 46,300 | Call | Defined | 2022-04-05 | |
| 2021-09-30 | $640,367 | 22,700 | Put | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||