Aytu BiopharmaAYTU
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 31 institutions reported holding Aytu Biopharma Inc. (AYTU) in their 13F filings, up 2 from Q4 2024. 7 opened new positions and 5 sold out. The largest holders were Nantahala Capital Management, LLC ($1.3M), Stonepine Capital Management, LLC ($795K) and Renaissance Technologies ($92K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Aytu Biopharma Inc.
- CUSIP
- 054754858
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $39K |
| Exits | 5 | $56K |
All 13F filers, Q4 2024 → Q1 2025: 122,620 shares bought and 126,754 shares sold, net −4,134 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 31 holders
| Nantahala Capital Management, LLC | 0.11% | No change | 1,086,812 | $1.3M |
| Stonepine Capital Management, LLC | 0.77% | Add +13.8% | 463,721 | $795K |
| Renaissance Technologies | 0.00% | Add +1.9% | 76,823 | $92K |
| Armistice Capital, LLC | 0.00% | Reduce -61.6% | 57,597 | $69K |
| Geode Capital Management, LLC | 0.00% | Add +26.2% | 53,944 | $65K |
| Citadel Advisors | 0.00% | Add +175.7% | 30,493 | $37K |
| Vanguard Group Inc. | 0.00% | No change | 27,888 | $33K |
| BlackRock, Inc. | 0.00% | No change | 22,793 | $27K |
| Jaffetilchin Investment Partners, LLC | 0.00% | New | 17,437 | $21K |
| Susquehanna International Group, LLP | 0.00% | New | 14,865 | $18K |
| Acadian Asset Management LLC | 0.00% | No change | 14,622 | $17K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +78.9% | 4,691 | $6K |
| MAI Capital Management | 0.00% | No change | 3,575 | $4K |
| Osaic Holdings, Inc. | 0.00% | No change | 300 | $360 |
| Morgan Stanley | 0.00% | No change | 290 | $348 |
| UBS Group AG | 0.00% | Reduce -82.5% | 262 | $314 |
| Wells Fargo & Company | 0.00% | No change | 124 | $148 |
| Bank of America Corp. | 0.00% | Add +3.0% | 103 | $124 |
| CIBC Private Wealth Group LLC | 0.00% | No change | 83 | $84 |
| SBI Securities Co., Ltd. | 0.00% | No change | 61 | $73 |
| Group One Trading LLC | 0.00% | No change | 37 | $44 |
| BNP Paribas Financial Markets | 0.00% | No change | 23 | $28 |
| NewEdge Advisors, LLC | 0.00% | No change | 21 | $25 |
| Jones Financial Companies LLLP | 0.00% | New | 12 | $15 |
| Moser Wealth Advisors, LLC | 0.00% | New | 10 | $12 |
| Painted Porch Advisors LLC | 0.00% | New | 7 | $8 |
| Credit Agricole S A | 0.00% | No change | 5 | $6 |
| SJS Investment Consulting Inc. | 0.00% | No change | 5 | $6 |
| Vision Financial Markets LLC | 0.00% | New | 2 | $3 |
| Barclays PLC | 0.00% | New | 1 | $1 |
| Tsfg, LLC | 0.00% | No change | 1 | $0 |
"% of holder's portfolio" is AYTU's weight in each manager's 13F, not the share of Aytu Biopharma Inc. the manager owns.