Who Owns Aytu BioPharma, Inc. (AYTU)?Hedge Fund & Institutional Holders
Institutional Holders
46
as of Q4 2025
Total Institutional Value
$2.8252115161079562e+57T
% of Float Held
—
QoQ Change in Holders
+11 / -3
Price History
AYTU — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| FNY Investment Advisers, LLC | Increased | +31K | +$82K |
| BELLEVUE ASSET MANAGEMENT, LLC | New Position | +25K | +$65K |
| PERRITT CAPITAL MANAGEMENT INC | New Position | +20K | +$52K |
| Daytona Street Capital LLC | New Position | +10K | +$26K |
| ROYAL BANK OF CANADA | New Position | +25 | +$0 |
| CITADEL ADVISORS LLC | New Position | +16K | +$0 |
| DRW Securities, LLC | New Position | +29K | +$0 |
| TSFG, LLC | New Position | +1 | +$0 |
| XTX Topco Ltd | New Position | +26K | +$0 |
| SBI Securities Co., Ltd. | New Position | +11 | +$0 |
| NORTHERN TRUST CORP | New Position | +19K | +$0 |
| JONES FINANCIAL COMPANIES LLLP | New Position | +1 | +$0 |
| BANK OF AMERICA CORP /DE/ | Increased | +11 | +$-139K |
| OSAIC HOLDINGS, INC. | Increased | +5 | +$-803K |
| DIMENSIONAL FUND ADVISORS LP | Increased | +4K | +$-58.2M |
AYTU — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| Stonepine Capital Management, LLC | Decreased | -78K | -$1.7B |
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -6K | -$178.8M |
| Jaffetilchin Investment Partners, LLC | Closed Position | -17K | -$32.8M |
| Tower Research Capital LLC (TRC) | Decreased | -3K | -$8.1M |
| UBS Group AG | Decreased | -86 | -$5.9M |
| MORGAN STANLEY | Decreased | -161 | -$538K |
| FMR LLC | Closed Position | -5 | -$9K |
| BARCLAYS PLC | Closed Position | -1 | -$2K |
Top Institutional Holders(Q4 2025)
AYTU Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 38 | $8.5M | +8 |
| Q3 2025 | 30 | $6.7B | +2 |
| Q2 2025 | 28 | $5.5B | -2 |
| Q1 2025 | 30 | $2.5B | +1 |
| Q4 2024 | 29 | $3.2B | +8 |
| Q3 2024 | 21 | $3.4T | -3 |
| Q2 2024 | 24 | $4.3T | +0 |
| Q1 2024 | 24 | $3.7T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 46 institutional investors hold AYTU (Aytu BioPharma, Inc.). The largest holder is Nantahala Capital Management, LLC with $2.8M in shares. This quarter, 11 institutions opened new positions and 3 closed their positions.
Frequently Asked Questions
How many hedge funds own AYTU?
As of Q4 2025, 46 institutional investors report holding AYTU (Aytu BioPharma, Inc.) in their 13F filings.
Who is the largest institutional holder of AYTU?
The largest institutional holder of AYTU is Nantahala Capital Management, LLC with $2.8M in shares.
Is institutional ownership of AYTU increasing or decreasing?
This quarter, 11 institutions opened new positions in AYTU and 3 closed their positions.