Neuroone Med Technologies Co.
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 34 institutions reported holding Neuroone Med Technologies Co. in their 13F filings, up 4 from Q2 2025. 9 opened new positions and 5 sold out. The largest holders were Bleichroeder LP ($3.6M), Sio Capital Management, LLC ($2.1M) and Bard Associates Inc. ($1.6M). 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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 9 | $1.1M |
| Exits | 5 | $70K |
All 13F filers, Q2 2025 → Q3 2025: 2,237,268 shares bought and 1,363,388 shares sold, net +873,880 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 34 holders
| Bleichroeder LP | 0.70% | No change | 4,000,000 | $3.6M |
| Sio Capital Management, LLC | 0.53% | Reduce -33.0% | 2,360,635 | $2.1M |
| Bard Associates Inc. | 0.44% | Reduce -0.2% | 1,851,000 | $1.6M |
| Vanguard Group Inc. | 0.00% | Add +31.2% | 1,578,237 | $1.4M |
| Perkins Capital Management Inc. | 1.15% | Reduce -2.1% | 1,468,000 | $1.3M |
| AWM Investment Company, Inc. | 0.08% | New | 916,667 | $815K |
| Renaissance Technologies | 0.00% | Add +47.7% | 692,600 | $615K |
| Geode Capital Management, LLC | 0.00% | Add +42.4% | 496,834 | $442K |
| Citadel Advisors | 0.00% | Add +194.6% | 206,277 | $183K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +49.4% | 121,000 | $108K |
| Northern Trust Corp. | 0.00% | Add +128.9% | 112,123 | $100K |
| Jane Street Group, LLC | 0.00% | New | 108,297 | $96K |
| Virtu Financial LLC | 0.00% | New | 99,200 | $88K |
| State Street Corp. | 0.00% | No change | 59,499 | $53K |
| Blair William & Co. | 0.00% | No change | 55,556 | $49K |
| Susquehanna International Group, LLP | 0.00% | New | 53,179 | $47K |
| MAI Capital Management | 0.00% | No change | 50,000 | $44K |
| J.W. Cole Advisors, Inc. | 0.00% | No change | 37,120 | $33K |
| Focus Financial Network, Inc. | 0.00% | New | 34,722 | $31K |
| XTX Topco Ltd | 0.00% | Reduce -73.2% | 20,291 | $18K |
| Princeton Global Asset Management LLC | 0.00% | No change | 16,833 | $15K |
| Morgan Stanley | 0.00% | Reduce -7.1% | 12,488 | $11K |
| Simplex Trading, LLC | 0.00% | New | 13,447 | $11K |
| Two Sigma Securities, LLC | 0.00% | New | 12,357 | $11K |
| LPL Financial LLC | 0.00% | New | 10,934 | $10K |
| AQR Capital Management | 0.00% | Reduce -0.2% | 10,447 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -56.3% | 3,774 | $3K |
| UBS Group AG | 0.00% | Add +1531.5% | 1,762 | $2K |
| Wells Fargo & Company | 0.00% | No change | 1,333 | $1K |
| Osaic Holdings, Inc. | 0.00% | No change | 1,259 | $956 |
| Bank of America Corp. | 0.00% | Add +3.5% | 446 | $396 |
| Quent Capital, LLC | 0.00% | New | 40 | $36 |
| SBI Securities Co., Ltd. | 0.00% | No change | 20 | $18 |
| Vermillion Wealth Management, Inc. | 0.00% | No change | 3 | $3 |
"% 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.