Who Owns AYTU BIOPHARMA (AYTU)? -- Institutional Holders (2026-06-30)

39 institutions reported holding $8.2M of AYTU BIOPHARMA (AYTU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Nantahala Capital Management, LLC ($2.3M), Stonepine Capital Management, LLC ($2.0M), AWM Investment Company, Inc. ($1.3M), VANGUARD GROUP INC ($662,617), CROWN ADVISORS MANAGEMENT, INC. ($430,000). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	Nantahala Capital Management, LLC	$2.3M	1.1M	Hold
2	Stonepine Capital Management, LLC	$2.0M	912,921	Added
3	AWM Investment Company, Inc.	$1.3M	619,574	Hold
4	VANGUARD GROUP INC	$662,617	308,194	Hold
5	CROWN ADVISORS MANAGEMENT, INC.	$430,000	200,000	Added
6	DIADEMA PARTNERS LP	$319,374	148,546	Trimmed
7	TWO SIGMA INVESTMENTS, LP	$226,451	105,326	Trimmed
8	RENAISSANCE TECHNOLOGIES LLC	$225,369	104,823	Added
9	GEODE CAPITAL MANAGEMENT, LLC	$201,371	93,647	Added
10	CITADEL ADVISORS LLC	$106,240	49,414	Added
11	DIMENSIONAL FUND ADVISORS LP	$97,451	45,326	Added
12	Persistent Asset Partners Ltd	$81,666	37,984	Trimmed
13	NORTHERN TRUST CORP	$60,039	27,925	Added
14	BELLEVUE ASSET MANAGEMENT, LLC	$53,777	25,013	Hold
15	BlackRock, Inc.	$49,005	22,793	Hold
16	XTX Topco Ltd	$46,044	21,416	Trimmed
17	Daytona Street Capital LLC	$22,350	10,000	Hold
18	ACADIAN ASSET MANAGEMENT LLC	$22,000	10,237	Hold
19	UBS Group AG	$5,110	2,377	Added
20	Tower Research Capital LLC (TRC)	$4,799	2,232	Added
21	Royal Bank of Canada	$1,000	378	Added
22	OSAIC HOLDINGS, INC.	$991	462	Hold
23	JPMORGAN CHASE & CO	$337	154	Hold
24	WELLS FARGO & COMPANY/MN	$273	127	Hold
25	MORGAN STANLEY	$269	125	Hold

Source: SEC Form 13F filings · as of 2026-06-30