SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in ARWR — Arrowhead Pharmaceuticals, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in ARWR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$48,626,665
+$24,873,836 QoQ
Shares Held
596,573
+57.5% QoQ
Ownership
0.422%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#36
of 497 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARWR Over Time
Shares Held
Position Value (USD)
Derivatives in ARWR
reported options exposure · as of Jun 30, 2026CallValue
$70,718,076
CallShares
867,600
PutValue
$34,600,995
PutShares
424,500
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 Jun 30, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,649,997,309 across 349 Biotechnology names. ARWR ranks #10 (2.9% 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 ARWR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $70,718,076 | 867,600 | Call | Other | 2026-08-14 | |
| 2026-06-30 | $48,626,665 | 596,573 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $34,600,995 | 424,500 | Put | Other | 2026-08-14 | |
| 2026-03-31 | $58,618,230 | 934,900 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $23,752,829 | 378,833 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $32,773,290 | 522,700 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $1,919,401 | 28,911 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $57,088,761 | 859,900 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $22,008,285 | 331,500 | Put | Other | 2026-02-17 | |
| 2025-09-30 | $18,421,109 | 534,100 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $245,844 | 7,128 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $5,501,155 | 159,500 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $526,140 | 33,300 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $4,862,371 | 307,745 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $1,170,780 | 74,100 | Call | Other | 2025-08-14 | |
| 2025-03-31 | $1,653,652 | 129,800 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $745,290 | 58,500 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $3,686,650 | 289,376 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $7,863,024 | 418,246 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $671,160 | 35,700 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $3,024,920 | 160,900 | Put | Other | 2025-02-14 | |
| 2024-09-30 | $5,564,652 | 287,282 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $5,146,609 | 265,700 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $949,130 | 49,000 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $2,674,267 | 102,896 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $5,166,812 | 198,800 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $6,793,786 | 261,400 | Put | Defined | 2024-08-15 | |
| 2024-03-31 | $4,547,400 | 159,000 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $6,949,800 | 243,000 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $10,280,841 | 359,470 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $6,138,360 | 200,600 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $6,949,260 | 227,100 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $2,564,065 | 83,793 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $8,862,746 | 329,838 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $2,934,204 | 109,200 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $2,404,865 | 89,500 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $4,528,820 | 127,000 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $12,146,436 | 340,618 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $6,019,408 | 168,800 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $11,269,573 | 443,684 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $2,527,300 | 99,500 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $2,865,120 | 112,800 | Put | Defined | 2023-05-16 | |
| 2022-12-31 | $7,304,856 | 180,100 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $3,413,732 | 84,165 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $7,045,272 | 173,700 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $6,770,820 | 204,866 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $5,033,515 | 152,300 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $4,802,165 | 145,300 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $4,847,818 | 137,683 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $5,281,500 | 150,000 | Call | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||