Skip to main content
Equibles

SUSQUEHANNA INTERNATIONAL GROUP, LLP

Position in ATNM — Actinium Pharmaceuticals, Inc.

CIK 1446194 BALA CYNWYD, PA
Back to ATNM Full portfolio

Position in ATNM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$55,685
-$67,692 QoQ
Shares Held
56,822
-54.2% QoQ
Ownership
0.181%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#15
of 47 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATNM Over Time

Shares Held

Position Value (USD)

Derivatives in ATNM

reported options exposure · as of Dec 31, 2025
CallValue
$17,816
CallShares
13,100
PutValue
$0
PutShares
0

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, 2026

SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,653,301,875 across 349 Biotechnology names. ATNM ranks #290 (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 ATNM

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $55,685 56,822
2026-03-31 $123,377 123,998
2025-12-31 $112,163 82,474
2025-12-31 $17,816 13,100
2025-09-30 $27,520 17,200
2025-09-30 $168,703 105,440
2025-06-30 $116,300 83,072
2025-03-31 $172,241 106,982
2025-03-31 $17,227 10,700
2024-12-31 $18,144 14,400
2024-12-31 $40,243 31,939
2024-09-30 $42,277 22,488
2024-06-30 $292,300 39,500
2024-06-30 $305,620 41,300
2024-06-30 $301,246 40,709
2024-03-31 $422,037 53,900
2024-03-31 $762,109 97,332
2024-03-31 $742,284 94,800
2023-12-31 $170,180 33,500
2023-12-31 $408,940 80,500
2023-12-31 $309,859 60,996
2023-09-30 $180,560 30,500
2023-09-30 $439,412 74,225
2023-09-30 $477,744 80,700
2023-06-30 $191,436 25,800
2023-06-30 $491,946 66,300
2023-06-30 $498,245 67,149
2023-03-31 $809,865 85,700
2023-03-31 $637,875 67,500
2023-03-31 $2,314,096 244,878
2022-12-31 $560,190 52,600
2022-12-31 $441,975 41,500
2022-12-31 $1,591,674 149,453
2022-09-30 $89,571 12,137
2022-09-30 $188,190 25,500
2022-09-30 $963,828 130,600
2022-06-30 $457,431 95,100
2022-06-30 $734,487 152,700
2022-06-30 $269,191 55,965
2022-03-31 $343,903 67,300
2022-03-31 $275,940 54,000
2022-03-31 $181,737 35,565
2021-12-31 $670,716 111,600
2021-12-31 $130,417 21,700
2021-09-30 $1,844,652 208,200
2021-09-30 $540,460 61,000
2021-06-30 $532,343 67,300
2021-06-30 $174,281 22,033
2021-06-30 $248,374 31,400
2021-03-31 $494,538 64,900