Autonomix Medical, Inc.
AMIX- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001617867
No open-market purchases or sales by Autonomix Medical, Inc. insiders were filed in the last 90 days; 6 institutions reported holding it in 13F filings for Q2 2026, worth $30.3K in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Autonomix Medical, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 17
- −2 vs. Q3 2025
- Shares held
- 170.5K
- −43.3K (−20.2%) vs. Q3 2025
- Total value
- $91.0K
- −$81.2K (−47.1%) vs. Q3 2025
- New holders
- 2
- 4 more added
- Sold out
- 4
- 4 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMIX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 6 | $30.3K |
| Q1 2026 | 15 | $144.8K |
| Q4 2025 | 17 | $91.0K |
| Q3 2025 | 19 | $172.2K |
| Q2 2025 | 20 | $173.2K |
| Q1 2025 | 13 | $144.2K |
| Q4 2024 | 14 | $476.6K |
| Q3 2024 | 18 | $221.3K |
| Q2 2024 | 16 | $88.9K |
| Q1 2024 | 10 | $100.0K |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Autonomix Medical, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mariner, LLC | 53,143 | $26.5K | 0.00% | −47,500−47.2% | Reduced |
| LPL Financial LLC | 31,435 | $17.3K | 0.00% | +31,435 | New |
| Bank of Montreal | 25,000 | $13.8K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 23,507 | $12.9K | 0.00% | +13,358+131.6% | Added |
| Ikarian Capital, LLC | 18,688 | $10.3K | 0.00% | −1,312−6.6% | Reduced |
| Two Sigma Securities, LLC | 10,855 | $5.97K | 0.00% | −14,160−56.6% | Reduced |
| Tower Research Capital LLC (TRC) | 5,849 | $3.22K | 0.00% | +506+9.5% | Added |
| The PNC Financial Services Group, Inc. | 1,588 | $873 | 0.00% | −50−3.1% | Reduced |
| Investors Research Corp | 220 | $121 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 127 | $70 | 0.00% | +48+60.8% | Added |
| Bank of America Corp | 50 | $28 | 0.00% | +13+35.1% | Added |
| Harbour Investments, Inc. | 10 | $6 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 10 | $6 | 0.00% | 00.0% | Unchanged |
| SWAN Capital LLC | 10 | $6 | 0.00% | 00.0% | Unchanged |
| Key Capital Management, INC | 10 | $6 | 0.00% | +10 | New |
| Advisor Group Holdings, Inc. | 10 | $5 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 7 | $4 | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 0 | $0 | 0.00% | −14,099−100.0% | Sold out |
| Warberg Asset Management LLC | 0 | $0 | 0.00% | −11,334−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −184−100.0% | Sold out |