18 institutions reported holding $1.0M of ENVVENO MEDICAL CORP (NVNOW) in SEC 13F filings for 2026-03-31. Largest institutional holders: KINGDON CAPITAL MANAGEMENT, L.L.C. ($366,362), CM Management, LLC ($361,782), GEODE CAPITAL MANAGEMENT, LLC ($105,912), VANGUARD CAPITAL MANAGEMENT LLC ($63,687), JPMORGAN CHASE & CO ($52,897). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | KINGDON CAPITAL MANAGEMENT, L.L.C. | $366,362 | 36,166 | New |
| 2 | CM Management, LLC | $361,782 | 35,714 | New |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $105,912 | 10,455 | New |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $63,687 | 6,287 | New |
| 5 | JPMORGAN CHASE & CO | $52,897 | 5,209 | New |
| 6 | VANGUARD FIDUCIARY TRUST CO | $22,124 | 2,184 | New |
| 7 | BlackRock, Inc. | $18,639 | 1,840 | New |
| 8 | Westside Investment Management, Inc. | $16,096 | 1,589 | New |
| 9 | Tower Research Capital LLC (TRC) | $5,490 | 542 | New |
| 10 | UBS Group AG | $2,462 | 243 | New |
| 11 | WELLS FARGO & COMPANY/MN | $1,155 | 114 | New |
| 12 | Vanguard Global Advisers, LLC | $780 | 77 | New |
| 13 | MORGAN STANLEY | $770 | 76 | New |
| 14 | OSAIC HOLDINGS, INC. | $70 | 7 | New |
| 15 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $20 | 2 | New |
| 16 | GROUP ONE TRADING LLC | $20 | 2 | New |
| 17 | CITIGROUP INC | $10 | 1 | New |
| 18 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31