Aytu Biopharma, Inc
AYTU- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001385818
No open-market purchases or sales by Aytu Biopharma, Inc insiders were filed in the last 90 days; 38 institutions reported holding it in 13F filings for Q2 2026, worth $10.6M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Aytu Biopharma, Inc as of Jun 30, 2026. 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
- 38
- +1 vs. Q1 2026
- Shares held
- 3.84M
- −67.2K (−1.7%) vs. Q1 2026
- Total value
- $8.25M
- −$2.41M (−22.6%) vs. Q1 2026
- New holders
- 3
- 11 more added
- Sold out
- 2
- 5 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AYTU 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 | 38 | $10.6M |
| Q1 2026 | 37 | $10.7M |
| Q4 2025 | 39 | $9.81M |
| Q3 2025 | 33 | $6.73M |
| Q2 2025 | 32 | $7.45M |
| Q1 2025 | 31 | $2.49M |
| Q4 2024 | 29 | $3.19M |
| Q3 2024 | 24 | $4.81M |
| Q2 2024 | 27 | $9.17M |
| Q1 2024 | 27 | $5.47M |
| Q4 2023 | 22 | $8.13M |
| Q3 2023 | 22 | $4.66M |
| Q2 2023 | 21 | $2.73M |
| Q1 2023 | 21 | $1.21M |
| Q4 2022 | 42 | $1.54M |
| Q3 2022 | 53 | $1.65M |
| Q2 2022 | 41 | $2.50M |
| Q1 2022 | 44 | $6.04M |
| Q4 2021 | 46 | $5.44M |
| Q3 2021 | 49 | $12.2M |
| Q2 2021 | 61 | $26.0M |
| Q1 2021 | 72 | $48.4M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Aytu Biopharma, Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 1,086,812 | $2.34M | 0.14% | 00.0% | Unchanged |
| Stonepine Capital Management, LLC | 912,921 | $1.96M | 1.49% | +120,632+15.2% | Added |
| AWM Investment Company, Inc. | 619,574 | $1.33M | 0.12% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 261,146 | $561.5K | 0.00% | 00.0% | Unchanged |
| Crown Advisors Management, Inc. | 200,000 | $430.0K | 0.24% | +55,000+37.9% | Added |
| Diadema Partners LP | 148,546 | $319.4K | 0.11% | −204,531−57.9% | Reduced |
| Two Sigma Investments, LP | 105,326 | $226.5K | 0.00% | −16,647−13.6% | Reduced |
| Renaissance Technologies LLC | 104,823 | $225.4K | 0.00% | +11,100+11.8% | Added |
| Geode Capital Management, LLC | 93,647 | $201.4K | 0.00% | +1,011+1.1% | Added |
| Citadel Advisors LLC | 49,414 | $106.2K | 0.00% | +12,573+34.1% | Added |
| Vanguard Fiduciary Trust Co | 47,048 | $101.2K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 45,326 | $97.5K | 0.00% | +1,741+4.0% | Added |
| Persistent Asset Partners Ltd | 37,984 | $81.7K | 0.03% | −54,913−59.1% | Reduced |
| Northern Trust Corp | 27,925 | $60.0K | 0.00% | +8,756+45.7% | Added |
| Bellevue Asset Management, LLC | 25,013 | $53.8K | 0.02% | 00.0% | Unchanged |
| BlackRock, Inc. | 22,793 | $49.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 21,416 | $46.0K | 0.00% | −166−0.8% | Reduced |
| Daytona Street Capital LLC | 10,000 | $22.4K | 0.02% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 10,237 | $22.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,377 | $5.11K | 0.00% | +714+42.9% | Added |
| Tower Research Capital LLC (TRC) | 2,232 | $4.80K | 0.00% | +668+42.7% | Added |
| Royal Bank of Canada | 378 | $1.00K | 0.00% | +342+950.0% | Added |
| Advisor Group Holdings, Inc. | 462 | $991 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 154 | $337 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 127 | $273 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 125 | $269 | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 50 | $108 | 0.00% | +50 | New |
| Group One Trading, L.P. | 37 | $80 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 23 | $49 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 10 | $22 | 0.00% | −1−9.1% | Reduced |
| Rockefeller Capital Management L.P. | 10 | $22 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 4 | $9 | 0.00% | +4 | New |
| Vision Financial Markets LLC | 2 | $5 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 2 | $4 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 2 | $4 | 0.00% | +2 | New |
| Jones Financial Companies LLLP | 1 | $2 | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 110 | $0 | 0.00% | +20+22.2% | Added |
| TSFG, LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 0 | $0 | 0.00% | −3,575−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |