AYTU BIOPHARMA INC (AYTU) Institutional Ownership Changes & 13F Activity
AYTU BIOPHARMA INC (AYTU). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Diadema Partners Lp, Stonepine Capital Management, Llc, Crown Advisors Management, Inc., Persistent Asset Partners Ltd, and Arete Wealth Advisors, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +12,573 | +34.1% | 49,414 | $106.24K | Q2 2026 | Sep 02, 2026 |
| Stonepine Capital Management, Llc | Buy | +120,632 | +15.2% | 912,921 | $1.96M | Q2 2026 | Aug 17, 2026 |
| Diadema Partners Lp | Sell | -204,531 | -57.9% | 148,546 | $319.37K | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Sell | -16,647 | -13.6% | 105,326 | $226.45K | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +342 | +950.0% | 378 | $1.00K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Sell | -166 | -0.8% | 21,416 | $46.04K | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Buy | +50 | — | 50 | $108.00 | Q2 2026 | Aug 14, 2026 |
| Renaissance Technologies LLC | Buy | +11,100 | +11.8% | 104,823 | $225.37K | Q2 2026 | Aug 13, 2026 |
| Northern Trust Corp | Buy | +8,756 | +45.7% | 27,925 | $60.04K | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Buy | +714 | +43.0% | 2,375 | $5.11K | Q2 2026 | Aug 13, 2026 |
| Geode Capital Management, Llc | Buy | +1,011 | +1.1% | 93,647 | $201.37K | Q2 2026 | Aug 12, 2026 |
| Jpmorgan Chase & Co | Buy | +154 | — | 154 | $337.00 | Q2 2026 | Aug 12, 2026 |
| Dimensional Fund Advisors Lp | Buy | +1,741 | +4.0% | 45,326 | $97.45K | Q2 2026 | Aug 11, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +668 | +42.7% | 2,232 | $4.80K | Q2 2026 | Aug 11, 2026 |
| Arax Advisory Partners | Buy | +2 | — | 2 | $4.00 | Q2 2026 | Aug 10, 2026 |
| Crown Advisors Management, Inc. | Buy | +55,000 | +37.9% | 200,000 | $430.00K | Q2 2026 | Aug 07, 2026 |
| Persistent Asset Partners Ltd | Sell | -54,913 | -59.1% | 37,984 | $81.67K | Q2 2026 | Aug 07, 2026 |
| Sbi Securities Co., Ltd. | Sell | -1 | -9.1% | 10 | $22.00 | Q2 2026 | Jul 23, 2026 |
| Farther Finance Advisors, Llc | Buy | +4 | — | 4 | $9.00 | Q2 2026 | Jul 17, 2026 |
| Fny Investment Advisers, Llc | Buy | +20 | +22.2% | 110 | $0.00 | Q2 2026 | Jul 08, 2026 |
| Arete Wealth Advisors, Llc | Sell | -49,549 | -100.0% | 0 | $0.00 | Q2 2026 | May 18, 2026 |
| Mai Capital Management | Sell | -3,575 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
Frequently asked questions about AYTU activity
Which institutional owners are buying AYTU?
Institutional owners buying AYTU include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in AYTU activity?
"Buy" means an investor increased their reported position in AYTU compared to the prior reporting period. This reflects growing exposure to AYTU BIOPHARMA INC (AYTU) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in AYTU increasing?
Institutional interest in AYTU can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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