12 institutions reported holding $305,343 of NUWELLIS INC (NUWE) in SEC 13F filings for 2026-03-31. Largest institutional holders: ARMISTICE CAPITAL, LLC ($248,010), GEODE CAPITAL MANAGEMENT, LLC ($46,384), Tower Research Capital LLC (TRC) ($5,448), CITIGROUP INC ($5,382), SBI Securities Co., Ltd. ($66). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | $248,010 | 236,200 | New |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $46,384 | 44,176 | Added |
| 3 | Tower Research Capital LLC (TRC) | $5,448 | 5,189 | Added |
| 4 | CITIGROUP INC | $5,382 | 5,126 | Added |
| 5 | SBI Securities Co., Ltd. | $66 | 63 | Hold |
| 6 | UBS Group AG | $48 | 46 | Trimmed |
| 7 | Caitong International Asset Management Co., Ltd | $4 | 4 | New |
| 8 | Ankerstar Wealth, LLC | $1 | 1 | Hold |
| 9 | SABBY MANAGEMENT, LLC | $0 | 0 | Exited |
| 10 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
| 11 | XTX Topco Ltd | $0 | 0 | Exited |
| 12 | DRW Securities, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31