Neuroone Med Technologies Co.
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 37 institutions reported holding Neuroone Med Technologies Co. in their 13F filings, up 3 from Q3 2025. 8 opened new positions and 5 sold out. The largest holders were Bleichroeder LP ($3.0M), Bard Associates Inc. ($1.4M) and Vanguard Group Inc. ($1.2M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Neuroone Med Technologies Co.
- CUSIP
- 64130M209
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $279K |
| Exits | 5 | $972K |
All 13F filers, Q3 2025 → Q4 2025: 581,712 shares bought and 2,537,293 shares sold, net −1,955,581 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 37 holders
| Bleichroeder LP | 0.53% | No change | 4,000,000 | $3.0M |
| Bard Associates Inc. | 0.36% | Reduce -0.2% | 1,846,996 | $1.4M |
| Vanguard Group Inc. | 0.00% | No change | 1,578,237 | $1.2M |
| Perkins Capital Management Inc. | 0.89% | Add +0.3% | 1,473,000 | $1.1M |
| Sio Capital Management, LLC | 0.14% | Reduce -51.7% | 1,140,040 | $864K |
| Renaissance Technologies | 0.00% | Add +10.2% | 763,028 | $578K |
| Geode Capital Management, LLC | 0.00% | Add +1.5% | 504,510 | $382K |
| Essex Investment Management Co. LLC | 0.02% | New | 188,427 | $143K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +41.3% | 171,000 | $130K |
| Northern Trust Corp. | 0.00% | No change | 112,123 | $85K |
| XTX Topco Ltd | 0.00% | Add +321.1% | 85,454 | $65K |
| Jane Street Group, LLC | 0.00% | Reduce -42.5% | 62,312 | $47K |
| State Street Corp. | 0.00% | No change | 59,499 | $45K |
| MAI Capital Management | 0.00% | No change | 50,000 | $38K |
| Blair William & Co. | 0.00% | Reduce -13.5% | 48,056 | $36K |
| Squarepoint Ops LLC | 0.00% | New | 47,968 | $36K |
| Legato Capital Management LLC | 0.00% | New | 44,329 | $34K |
| Citadel Advisors | 0.00% | Reduce -78.5% | 44,294 | $34K |
| J.W. Cole Advisors, Inc. | 0.00% | Reduce -3.0% | 36,000 | $27K |
| Focus Financial Network, Inc. | 0.00% | No change | 34,722 | $26K |
| Acadian Asset Management LLC | 0.00% | New | 28,135 | $21K |
| Goldman Sachs Group Inc. | 0.00% | New | 26,764 | $20K |
| Morgan Stanley | 0.00% | Add +108.1% | 25,984 | $20K |
| United Community Bank | 0.01% | New | 20,000 | $15K |
| Princeton Global Asset Management LLC | 0.00% | No change | 16,833 | $13K |
| LPL Financial LLC | 0.00% | No change | 10,934 | $8K |
| AQR Capital Management | 0.00% | Reduce -0.1% | 10,433 | $8K |
| Mariner, LLC | 0.00% | New | 10,433 | $8K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +23.1% | 4,647 | $4K |
| Jessup Wealth Management, Inc | 0.00% | New | 2,840 | $2K |
| UBS Group AG | 0.00% | Add +9.3% | 1,925 | $1K |
| Wells Fargo & Company | 0.00% | Reduce -25.0% | 1,000 | $758 |
| Bank of America Corp. | 0.00% | Add +3.8% | 463 | $351 |
| Osaic Holdings, Inc. | 0.00% | Reduce -72.2% | 350 | $266 |
| Quent Capital, LLC | 0.00% | No change | 40 | $30 |
| SBI Securities Co., Ltd. | 0.00% | No change | 20 | $15 |
| Vermillion Wealth Management, Inc. | 0.00% | No change | 3 | $2 |
"% of holder's portfolio" is NEUROONE MED TECHNOLOGIES CO's weight in each manager's 13F, not the share of Neuroone Med Technologies Co. the manager owns.