DENVER, CO
SEASTAR MEDICAL HOLDING CORPICUCW— Latest position per institution from SEC 13F filings
15
Institutional holders
3.35M
Total shares held
1.75M
Estimated value
167.46K
Avg. position size
MARSHALL WACE, LLP
CIK 1318757
Shares
307.66K
Value
3.16K
Filed
Sep 30, 2022
AYRTON CAPITAL LLC
CIK 1698148
Shares
250K
Value
3.52K
Filed
Sep 30, 2023
ATW SPAC MANAGEMENT LLC
CIK 1878495
Shares
245.20K
Value
6.64K
Filed
Sep 30, 2025
BOOTHBAY FUND MANAGEMENT, LLC
CIK 1549230
Shares
245.20K
Value
912.14K
Filed
Mar 31, 2026
RADCLIFFE CAPITAL MANAGEMENT, L.P.
CIK 1218275
Shares
243.11K
Value
8.21K
Filed
Jun 30, 2023
LINDEN ADVISORS LP
CIK 1279396
Shares
218.07K
Value
5.95K
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
211.38K
Value
6.09K
Filed
Mar 31, 2026
YAKIRA CAPITAL MANAGEMENT, INC.
CIK 1584639
Shares
200.16K
Value
6.08K
Filed
Dec 31, 2023
SHAOLIN CAPITAL MANAGEMENT LLC
CIK 1766806
Shares
190.08K
Value
3.00
Filed
Sep 30, 2023
JEFFERIES FINANCIAL GROUP INC.
CIK 96223
Shares
188.79K
Value
6.89K
Filed
Jun 30, 2023
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 1447578
Shares
150K
Value
4.50K
Filed
Dec 31, 2023
WALLEYE CAPITAL LLC
CIK 1758720
Shares
145.11K
Value
6.28K
Filed
Sep 30, 2024
LMR PARTNERS LLP
CIK 1578621
Shares
125K
Value
3.60K
Filed
Mar 31, 2026
CONTEXT CAPITAL MANAGEMENT, LLC
CIK 1301396
Shares
124.11K
Value
4.00
Filed
Dec 31, 2023
POLAR ASSET MANAGEMENT PARTNERS INC.
CIK 1326389
Shares
114.61K
Value
3.64K
Filed
Dec 31, 2023
OASIS MANAGEMENT CO LTD.
CIK 1317904
Shares
100K
Value
759K
Filed
Jun 30, 2024
EHP FUNDS INC.
CIK 1927881
Shares
93.65K
Value
13.67K
Filed
Mar 31, 2024
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
74.69K
Value
859.00
Filed
Dec 31, 2025
SKYVIEW INVESTMENT ADVISORS, LLC
CIK 1848237
Shares
64.66K
Value
1.00
Filed
Dec 31, 2025
WALLEYE TRADING LLC
CIK 1388391
Shares
57.68K
Value
1.19K
Filed
Dec 31, 2024
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MARSHALL WACE, LLP | 1318757 | 307.66K | 3.16K | Sep 30, 2022 |
| 2 | AYRTON CAPITAL LLC | 1698148 | 250K | 3.52K | Sep 30, 2023 |
| 3 | ATW SPAC MANAGEMENT LLC | 1878495 | 245.20K | 6.64K | Sep 30, 2025 |
| 4 | BOOTHBAY FUND MANAGEMENT, LLC | 1549230 | 245.20K | 912.14K | Mar 31, 2026 |
| 5 | RADCLIFFE CAPITAL MANAGEMENT, L.P. | 1218275 | 243.11K | 8.21K | Jun 30, 2023 |
| 6 | LINDEN ADVISORS LP | 1279396 | 218.07K | 5.95K | Mar 31, 2026 |
| 7 | GOLDMAN SACHS GROUP INC | 886982 | 211.38K | 6.09K | Mar 31, 2026 |
| 8 | YAKIRA CAPITAL MANAGEMENT, INC. | 1584639 | 200.16K | 6.08K | Dec 31, 2023 |
| 9 | SHAOLIN CAPITAL MANAGEMENT LLC | 1766806 | 190.08K | 3.00 | Sep 30, 2023 |
| 10 | JEFFERIES FINANCIAL GROUP INC. | 96223 | 188.79K | 6.89K | Jun 30, 2023 |
| 11 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 1447578 | 150K | 4.50K | Dec 31, 2023 |
| 12 | WALLEYE CAPITAL LLC | 1758720 | 145.11K | 6.28K | Sep 30, 2024 |
| 13 | LMR PARTNERS LLP | 1578621 | 125K | 3.60K | Mar 31, 2026 |
| 14 | CONTEXT CAPITAL MANAGEMENT, LLC | 1301396 | 124.11K | 4.00 | Dec 31, 2023 |
| 15 | POLAR ASSET MANAGEMENT PARTNERS INC. | 1326389 | 114.61K | 3.64K | Dec 31, 2023 |
| 16 | OASIS MANAGEMENT CO LTD. | 1317904 | 100K | 759K | Jun 30, 2024 |
| 17 | EHP FUNDS INC. | 1927881 | 93.65K | 13.67K | Mar 31, 2024 |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 74.69K | 859.00 | Dec 31, 2025 |
| 19 | SKYVIEW INVESTMENT ADVISORS, LLC | 1848237 | 64.66K | 1.00 | Dec 31, 2025 |
| 20 | WALLEYE TRADING LLC | 1388391 | 57.68K | 1.19K | Dec 31, 2024 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.