SEASTAR MEDICAL HOLDING CORP ICUCW
*W EXP 10/28/202 · Equity WRT · CUSIP 81256L112
- SectorHealth care
- IndustrySurgical & Medical Instruments & Apparatus
- HeadquartersDenver, CO
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $0.03. Options: 1 managers hold calls ($317 notional), 0 hold puts (—).
Trends to Q3 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 0 |
| Q4 2022 | 32 |
| Q1 2023 | 32 |
| Q2 2023 | 30 |
| Q3 2023 | 31 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 32 | 0 |
| Q1 2023 | 6 | 9 |
| Q2 2023 | 2 | 7 |
| Q3 2023 | 4 | 6 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2022 | $2.0k | $0 | 0.00 |
| Q1 2023 | $2.0k | $0 | 0.00 |
| Q2 2023 | $821 | $7.0k | 8.53 |
| Q3 2023 | $317 | $0 | 0.00 |
Biggest buyers
| Shaolin Capital Management LLC | New | +190.1k |
| CITADEL ADVISORS LLC | New | +26.9k |
| COWEN AND COMPANY, LLC | New | +24.9k |
| UBS Group AG | New | +977 |
Biggest sellers
| Radcliffe Capital Management, L.P. | Sold out | -243.1k |
| Jefferies Financial Group Inc. | Sold out | -188.8k |
| Warberg Asset Management LLC | Reduced | -49.1k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Sold out | -35.8k |
| CLEAR STREET LLC | Reduced | -26.6k |
| TWO SIGMA SECURITIES, LLC | Reduced | -54 |
Biggest calls
| MILLENNIUM MANAGEMENT LLC | Unchanged | $31722.5k shares |
Biggest puts
| None |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Insider purchases and sales in Q3 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 0 | — | 0 | — | — |
| Q2 2022 | 1 | $7.0k | 0 | — | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 2 | $21.2k | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
None reported in Q3 2023.
Holders, Q3 2023
| Manager | Shares | Change |
|---|---|---|
| EHP Funds Inc. 0.00% of their portfolio | 482.9k $6.8k | Unchanged |
| Warberg Asset Management LLC 0.00% of their portfolio | 316.9k $4.5k | Reduced -49.1k |
| Ayrton Capital LLC 0.02% of their portfolio | 250.0k $3.5k | Unchanged |
| BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio | 245.2k $64.7k | Unchanged |
| ATW SPAC MANAGEMENT LLC 0.00% of their portfolio | 245.2k $3.5k | Unchanged |
| Linden Advisors LP 0.00% of their portfolio | 218.1k $3.4k | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 211.4k $3.0k | Unchanged |
| Yakira Capital Management, Inc. 0.00% of their portfolio | 200.2k $2.8k | Unchanged |
| Shaolin Capital Management LLC 0.00% of their portfolio | 190.1k $3.0k | New |
| Walleye Capital LLC 0.00% of their portfolio | 188.3k $2.7k | Unchanged |
| RIVERNORTH CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 150.0k $1.5k | Unchanged |
| Walleye Trading LLC 0.00% of their portfolio | 125.6k $1.8k | Unchanged |
| LMR Partners LLP 0.00% of their portfolio | 125.0k $1.8k | Unchanged |
| Context Capital Management, LLC 0.00% of their portfolio | 124.1k $2.0k | Unchanged |
| Polar Asset Management Partners Inc. 0.00% of their portfolio | 114.6k $1.8k | Unchanged |
| HRT FINANCIAL LP 0.00% of their portfolio | 84.8k $1.0k | Unchanged |
| EQUITEC PROPRIETARY MARKETS, LLC 0.00% of their portfolio | 80.4k $1.1k | Unchanged |
| CLEAR STREET LLC 0.00% of their portfolio | 65.4k $923 | Reduced -26.6k |
| SkyView Investment Advisors, LLC 0.00% of their portfolio | 64.7k $1.0k | Unchanged |
| CVI Holdings, LLC 0.00% of their portfolio | 58.6k $826 | Unchanged |
| WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio | 48.9k $690 | Unchanged |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio | 40.0k $564 | Unchanged |
| Elequin Capital, LP 0.00% of their portfolio | 40.0k $564 | Unchanged |
| Cruiser Capital Advisors, LLC 0.00% of their portfolio | 32.5k $458 | Unchanged |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 0.00% of their portfolio | 30.9k $435 | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 26.9k $380 | New |
| COWEN AND COMPANY, LLC 0.00% of their portfolio | 24.9k $351 | New |
| TWO SIGMA SECURITIES, LLC 0.00% of their portfolio | 17.8k $252 | Reduced -54 |
| Skaana Management L.P. 0.00% of their portfolio | 10.0k $141 | Unchanged |
| UBS Group AG 0.00% of their portfolio | 977 $14 | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |