Position in GERN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,980,465
+$117,940 QoQ
Shares Held
1,547,239
+23.8% QoQ
Ownership
0.241%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#38
of 258 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GERN Over Time
Shares Held
Position Value (USD)
Derivatives in GERN
reported options exposure · as of Jun 30, 2026CallValue
$136,192
CallShares
106,400
PutValue
$760,704
PutShares
594,300
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 Jun 30, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,649,997,309 across 349 Biotechnology names. GERN ranks #85 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABVX |
Abivax S.A.
|
1,053,896 | $140,442,180 | |
| 2 | CYTK |
Cytokinetics Inc
|
1,549,458 | $131,998,327 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
180,219 | $112,373,755 | |
| 4 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
294,460 | $88,641,293 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
148,610 | $79,796,139 | |
| 6 | INSM |
INSMED Inc
|
729,354 | $77,763,723 | |
| 7 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
144,174 | $71,615,550 | |
| 8 | AGIO |
Agios Pharmaceuticals, Inc.
|
1,375,558 | $51,046,957 |
All Filings in GERN
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,980,465 | 1,547,239 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $760,704 | 594,300 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $136,192 | 106,400 | Call | Other | 2026-08-14 | |
| 2026-03-31 | $614,476 | 412,400 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $1,862,525 | 1,250,017 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $1,046,278 | 702,200 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $505,428 | 382,900 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $1,710,935 | 1,296,163 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $623,304 | 472,200 | Put | Other | 2026-02-17 | |
| 2025-09-30 | $124,122 | 90,600 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $137,000 | 100,000 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $1,699,718 | 1,240,671 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $2,261,195 | 1,603,685 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $160,458 | 113,800 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $177,660 | 126,000 | Call | Other | 2025-08-14 | |
| 2025-03-31 | $376,830 | 237,000 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $2,977,274 | 1,872,500 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $148,188 | 93,200 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $2,788,341 | 787,667 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $1,089,612 | 307,800 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $1,224,132 | 345,800 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $1,037,054 | 228,426 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $3,852,644 | 848,600 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,500,924 | 330,600 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $2,309,528 | 544,700 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $3,437,792 | 810,800 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $786,121 | 185,406 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $2,565,750 | 777,500 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $1,589,648 | 481,712 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $2,849,550 | 863,500 | Put | Defined | 2024-05-07 | |
| 2023-12-31 | $1,475,824 | 699,443 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $250,035 | 118,500 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $654,733 | 310,300 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $1,000,234 | 471,809 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $806,872 | 380,600 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $754,508 | 355,900 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $1,562,628 | 486,800 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $1,632,285 | 508,500 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $2,379,635 | 741,320 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $1,007,748 | 464,400 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $1,144,675 | 527,500 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $2,693,650 | 1,241,314 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $495,891 | 204,914 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $756,492 | 312,600 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $2,896,982 | 1,197,100 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $906,516 | 387,400 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $2,848,014 | 1,217,100 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $974,373 | 416,399 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,445,065 | 932,300 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $356,965 | 230,300 | Put | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||