LMF Acquisition Opp -A -CW26ICUCWPreferred / convertible

13F holders, Q4 2025 (December 31)
14holders −1
2new positions
2sold out
$0.06avg. 13F price*

At the end of Q4 2025, 14 institutions reported holding LMF Acquisition Opp -A -CW26 (ICUCW) in their 13F filings, down 1 from Q3 2025. 2 opened new positions and 2 sold out. The largest holders were Boothbay Fund Management, LLC ($59K), Linden Advisors LP ($2K) and Goldman Sachs Group Inc. ($2K).

Company
LMF Acquisition Opp -A -CW26
Filed as
SEASTAR MEDICAL HOLDING CORP (Q4 2025)
CUSIP
81256L112
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2024: 19Q1 2024Q2 2024: 16Q2 2024Q3 2024: 14Q3 2024Q4 2024: 13Q4 2024Q1 2025: 13Q1 2025Q2 2025: 13Q2 2025Q3 2025: 15Q3 2025Q4 2025: 14Q4 2025Q1 2026: 10Q1 2026Q2 2026: 15Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions2$993
Exits2$20

All 13F filers, Q3 2025 → Q4 2025: 86,540 shares bought and 27,108 shares sold, net +59,432 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 14 holders

Boothbay Fund Management, LLC — No change 245,200 $59K
Linden Advisors LP — No change 218,073 $2K
Goldman Sachs Group Inc. — No change 211,381 $2K
LMR Partners LLP — No change 125,000 $1K
SkyView Investment Advisors, LLC — No change 64,658 $1K
Susquehanna International Group, LLP — New 74,692 $859
Clear Street Group Inc. — Reduce -0.2% 46,690 $528
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 40,000 $452
Equitec Proprietary Markets, LLC — No change 35,700 $403
Cruiser Capital Advisors, LLC — No change 32,473 $367
Landscape Capital Management, L.L.C. — No change 18,271 $207
Wolverine Asset Management LLC — No change 12,281 $139
Two Sigma Securities, LLC — New 11,848 $134
Virtu Financial LLC — Reduce -62.5% 15,761 $0

"% of holder's portfolio" is ICUCW's weight in each manager's 13F, not the share of LMF Acquisition Opp -A -CW26 the manager owns.