Nuwellis, Inc. (NUWE) ownership: Top institutional holder: ARMISTICE CAPITAL, LLC ($248010.00). Insider activity: Net Seller (0 buys, 4 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| ARMISTICE CAPITAL, LLC | 236200.00 | $248010.00 | 2026-03-31 |
| SABBY MANAGEMENT, LLC | 89685.00 | $156052.00 | 2025-12-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 44176.00 | $46384.00 | 2026-03-31 |
| CITADEL ADVISORS LLC | 19538.00 | $18366.00 | 2025-03-31 |
| VANGUARD GROUP INC | 49955.00 | $17760.00 | 2024-03-31 |
| XTX Topco Ltd | 10188.00 | $17727.00 | 2025-12-31 |
| Tower Research Capital LLC (TRC) | 5189.00 | $5448.00 | 2026-03-31 |
| CITIGROUP INC | 5126.00 | $5382.00 | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-04-28 | |
| Sell | null | 2026-04-28 | |
| Sell | null | 2026-04-28 | |
| Sell | null | 2026-04-28 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.