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Equibles

Tower Research Capital LLC (TRC)

Position in ICU — SeaStar Medical Holding Corp

CIK 1533421 NEW YORK, NY
Back to ICU Full portfolio

Position in ICU

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$4,976
-$213 QoQ
Shares Held
1,356
-2.8% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#8
of 18 holders
Holding Since
Mar 2022
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ICU Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Tower Research Capital LLC (TRC) holds $49,739,988 across 466 Biotechnology names. ICU ranks #361 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ARGX
Argenx SE
 4,547 $4,218,570
2 BBIO
BridgeBio Pharma, Inc.
 38,206 $2,845,582
3 ARWR
Arrowhead Pharmaceuticals, Inc.
 34,537 $2,815,110
4 VRTX
Vertex Pharmaceuticals Inc / Ma
 4,292 $2,131,964
5 MDGL
Madrigal Pharmaceuticals, Inc.
 3,927 $2,108,602
6 AXSM
Axsome Therapeutics, Inc.
 6,437 $1,575,584
7 INSM
INSMED Inc
 10,927 $1,165,036
8 ROIV
Roivant Sciences Ltd.
 32,746 $1,158,880

All Filings in ICU

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,976 1,356
2026-03-31 $5,189 1,395
2025-09-30 $75 132
2025-06-30 $2,322 5,453
2025-03-31 $3,145 1,895
2024-12-31 $6,663 3,435
2024-09-30 $3,718 873
2024-06-30 $4,857 640
2024-03-31 $1,815 2,474
2023-12-31 $4,562 10,300
2023-09-30 $2,631 9,966
2023-06-30 $5,164 9,931
2023-03-31 $8,903 4,787
2022-12-31 $2,911 710