SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in SRRK — Scholar Rock Holding Corp
CIK 1446194
BALA CYNWYD, PA
Position in SRRK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,371,281
+$1,800,790 QoQ
Shares Held
48,236
+272.5% QoQ
Ownership
0.040%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in SRRK Over Time
Shares Held
Position Value (USD)
Derivatives in SRRK
reported options exposure · as of Mar 31, 2026CallValue
$6,847,988
CallShares
139,300
PutValue
$5,677,980
PutShares
115,500
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 $1,173,997,525 across 354 Biotechnology names. SRRK ranks #98 (0.2% 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 SRRK
Export CSV
47 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $6,847,988 | 139,300 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $2,371,281 | 48,236 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $5,677,980 | 115,500 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $3,369,825 | 76,500 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $9,536,825 | 216,500 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $570,491 | 12,951 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $2,271,193 | 60,988 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $8,576,372 | 230,300 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $6,464,864 | 173,600 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $3,148,838 | 88,900 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $7,477,162 | 211,100 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $3,447,570 | 97,334 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $5,168,884 | 160,774 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $5,025,045 | 156,300 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $5,581,240 | 173,600 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $4,941,688 | 114,338 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $6,076,732 | 140,600 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $13,419,810 | 310,500 | Put | Other | 2025-02-14 | |
| 2024-09-30 | $1,811,061 | 226,100 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $208,484 | 26,028 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $1,082,952 | 135,200 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $219,079 | 26,300 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $219,328 | 26,330 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $1,149,540 | 138,000 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $653,568 | 36,800 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $287,712 | 16,200 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $1,685,441 | 94,901 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $1,675,888 | 89,143 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $1,317,880 | 70,100 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $146,032 | 20,568 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $266,960 | 37,600 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $122,902 | 16,300 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $304,238 | 40,350 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $2,588,520 | 323,565 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $132,800 | 16,600 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $1,397,519 | 154,422 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $214,774 | 30,992 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $200,934 | 36,600 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $501,593 | 91,365 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $76,311 | 13,900 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $259,037 | 20,096 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $273,268 | 21,200 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $667,848 | 26,886 | Shares | Defined | 2022-04-05 | |
| 2021-09-30 | $776,597 | 23,519 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $869,745 | 30,095 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $516,276 | 10,191 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $306,855 | 6,323 | Shares | Defined | 2021-03-26 | |
| No filing history on record for this holder in this stock. | ||||||