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AYTU AYTU BIOPHARMA INC

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COM (common), issuer CIK 1385818

32 managers (33 13F filers) reported a position in AYTU shares at 2025-09-30, 3,580,384 shares in all. 6 filers opened a position and 4 filers sold out during the quarter.

Managers
32
13F filers
33
New
6
Added
9
Reduced
3
Sold out
4
Shares held by filers
3,580,384

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Nantahala Capital Management, LLCin group Nantahala Capital Management,…1,086,812$2.04M0.13%013F-HRTimelineGroup
Stonepine Capital Management, LLC891,855$1.68M1.36%+79,17913F-HRTimeline
AWM Investment Company, Inc.619,574$1.16M0.11%-30013F-HRTimeline
VANGUARD GROUP INCin group VANGUARD GROUP INC278,583$524K<0.01%+250,69513F-HRTimelineGroup
DIADEMA PARTNERS LP272,670$513K0.36%new13F-HRTimeline
TWO SIGMA INVESTMENTS, LPgroup of 2 filers holding108,536$204K+73,501Timeline
RENAISSANCE TECHNOLOGIES LLC95,123$179K<0.01%+5,21013F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC71,006$134K<0.01%+17,13713F-HRTimelineGroup
Persistent Asset Partners Ltd62,452$117K0.09%new13F-HR/ATimeline
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP30,964$58.2K<0.01%new13F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.22,793$42.9K<0.01%013F-HRTimelineGroup
Jaffetilchin Investment Partners, LLC17,437$32.8K<0.01%013F-HRTimeline
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC10,237$19K<0.01%013F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…4,323$8.13K<0.01%+1,78513F-HRTimelineGroup
MAI Capital Management3,575$6.72K<0.01%013F-HRTimeline
UBS Group AGin group UBS Group AG3,135$5.89K<0.01%+8813F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.455$803<0.01%+15513F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY286$538<0.01%013F-HR/ATimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN127$239<0.01%013F-HRTimelineGroup
CIBC Private Wealth Group LLCin group CIBC Bancorp USA Inc.83$156<0.01%013F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/74$139<0.01%+1113F-HR/ATimelineGroup
SBI Securities Co., Ltd.62$117<0.01%-14913F-HRTimeline
GROUP ONE TRADING LLC37$70<0.01%013F-HRTimeline
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS23$43<0.01%013F-HRTimelineGroup
NewEdge Advisors, LLC21$39<0.01%013F-HRTimeline
FMR LLCin group FMR LLC5$9<0.01%new13F-HRTimelineGroup
VISION FINANCIAL MARKETS LLC2$4<0.01%013F-HRTimeline
BARCLAYS PLCin group BARCLAYS PLC1$2<0.01%013F-HR/ATimelineGroup
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP1$2<0.01%013F-HRTimelineGroup
CITIGROUP INCin group CITIGROUP INC1$2<0.01%new13F-HRTimelineGroup
FNY Investment Advisers, LLC130$00%-35,79113F-HRTimelineValue filed as zero, left out of ratios.
TSFG, LLC1$00%013F-HRTimelineValue filed as zero, left out of ratios.