44 institutions reported holding $9.2M of NEUROONE MED TECHNOLOGIES CO (NMTC) in SEC 13F filings for 2026-03-31. Largest institutional holders: Bleichroeder LP ($3.1M), BARD ASSOCIATES INC ($1.4M), PERKINS CAPITAL MANAGEMENT INC ($1.1M), VANGUARD CAPITAL MANAGEMENT LLC ($1.1M), RENAISSANCE TECHNOLOGIES LLC ($508,954). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Bleichroeder LP | $3.1M | 4.0M | Hold |
| 2 | BARD ASSOCIATES INC | $1.4M | 1.8M | Trimmed |
| 3 | PERKINS CAPITAL MANAGEMENT INC | $1.1M | 1.5M | Hold |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $1.1M | 1.4M | New |
| 5 | RENAISSANCE TECHNOLOGIES LLC | $508,954 | 655,446 | Trimmed |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $478,075 | 615,606 | Added |
| 7 | Sio Capital Management, LLC | $385,621 | 496,614 | Trimmed |
| 8 | VANGUARD FIDUCIARY TRUST CO | $226,947 | 292,081 | New |
| 9 | ESSEX INVESTMENT MANAGEMENT CO LLC | $203,407 | 261,953 | Added |
| 10 | Cambridge Investment Research Advisors, Inc. | $133,000 | 171,000 | Hold |
| 11 | NORTHERN TRUST CORP | $87,064 | 112,123 | Hold |
| 12 | CITADEL ADVISORS LLC | $78,815 | 101,500 | Trimmed |
| 13 | Belpointe Asset Management LLC | $58,238 | 75,000 | New |
| 14 | Legato Capital Management LLC | $47,865 | 61,642 | Added |
| 15 | STATE STREET CORP | $46,201 | 59,499 | Hold |
| 16 | XTX Topco Ltd | $33,609 | 43,283 | Trimmed |
| 17 | J.W. COLE ADVISORS, INC. | $27,954 | 36,000 | Hold |
| 18 | Focus Financial Network, Inc. | $26,962 | 34,722 | Hold |
| 19 | TWO SIGMA SECURITIES, LLC | $19,229 | 24,764 | New |
| 20 | United Community Bank | $15,530 | 20,000 | Hold |
| 21 | Revisor Wealth Management LLC | $15,204 | 19,580 | New |
| 22 | Arch Global Advisors, LLC | $13,538 | 17,434 | New |
| 23 | Princeton Global Asset Management LLC | $13,071 | 16,833 | Hold |
| 24 | LPL Financial LLC | $11,674 | 15,034 | Added |
| 25 | MORGAN STANLEY | $9,393 | 12,096 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31