SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in ARCT — Arcturus Therapeutics Holdings Inc.
CIK 1446194
BALA CYNWYD, PA
Position in ARCT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$319,583
-$1,255,405 QoQ
Shares Held
47,557
-76.7% QoQ
Ownership
0.167%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#43
of 133 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARCT Over Time
Shares Held
Position Value (USD)
Derivatives in ARCT
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$122,976
PutShares
18,300
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 $1,650,012,247 across 349 Biotechnology names. ARCT ranks #190 (0.0% 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 ARCT
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $319,583 | 47,557 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $122,976 | 18,300 | Put | Other | 2026-08-14 | |
| 2026-03-31 | $1,368,756 | 177,300 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $1,574,988 | 204,014 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $633,812 | 82,100 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $458,088 | 74,729 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $190,643 | 31,100 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $378,221 | 61,700 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $2,206,071 | 119,700 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $9,841,342 | 533,985 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $3,628,867 | 196,900 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $361,678 | 27,800 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $1,595,195 | 122,613 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $208,160 | 16,000 | Call | Other | 2025-08-14 | |
| 2025-03-31 | $349,470 | 33,000 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $1,014,522 | 95,800 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $607,876 | 57,401 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $897,713 | 52,900 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $1,001,230 | 59,000 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $923,456 | 54,417 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $1,951,961 | 84,100 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $899,805 | 38,768 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $1,712,898 | 73,800 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $1,183,653 | 48,610 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $1,590,055 | 65,300 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $1,358,730 | 55,800 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $5,416,708 | 160,400 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $723,589 | 21,427 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $5,072,254 | 150,200 | Call | Defined | 2024-05-07 | |
| 2023-12-31 | $2,780,599 | 88,189 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $1,882,341 | 59,700 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $4,467,801 | 141,700 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $3,071,110 | 120,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $1,438,797 | 56,313 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $1,673,525 | 65,500 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $5,707,320 | 199,000 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $5,147,859 | 179,493 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $2,933,964 | 102,300 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $2,444,940 | 102,000 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $2,989,059 | 124,700 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $1,304,015 | 54,402 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $2,058,944 | 121,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $969,569 | 57,168 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $1,368,672 | 80,700 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $2,166,684 | 146,200 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $1,754,688 | 118,400 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $1,822,074 | 122,947 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,214,649 | 140,702 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $2,224,062 | 141,300 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $2,332,668 | 148,200 | Put | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||