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AYTU — AYTU BIOPHARMA INC

Reported value held$1.69M
Funds holding (latest)17
SectorHealth Care
Funds holding (Q2 2026)10
Institutional value$874.46K · 406.71K sh
New / Add / Cut / Exit1 / 5 / 1 / 0
Top-5 / Top-10 concentration93.7% / 100.0%
Institutional holdings change Accumulating +4.5% (+17.66K sh)
Institutional value change Down -17.7%

As of Q2 2026, 10 SEC-registered investment managers reported holding AYTU (AYTU BIOPHARMA INC) in their latest 13F filings, with a combined reported value of $874.46K across 406.71K shares. That is +4.5% by share count (+17.66K shares) versus the previous quarter, while reported value moved -17.7%. Ownership is concentrated: the five largest holders account for 93.7% of reported value and the top ten for 100.0%.

Compared with the prior quarter, 1 opened new positions, 5 added to existing stakes, 1 trimmed. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.

AYTU is classified in the Health Care sector.

All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.

Q2 2026 — 10 funds

FundSharesValuePortfolio WeightChange
Two Sigma Investments history 105.33K $226.45K 0.00% Reduce
Renaissance Technologies history 104.82K $225.37K 0.00% Add
Geode Capital Management history 93.65K $201.37K 0.00% Add
Citadel Advisors history 49.41K $106.24K 0.00% Add
Northern Trust Corp history 27.93K $60.04K 0.00% Add
BlackRock Inc history 22.79K $49.01K 0.00% Hold
UBS Group AG history 2.38K $5.11K 0.00% Add
JPMorgan Chase & Co history 154 $337 0.00% New
Wells Fargo & Co history 127 $273 0.00% Hold
Morgan Stanley history 125 $269 0.00% Hold

Q1 2026 — 9 funds

FundSharesValuePortfolio WeightChange
Two Sigma Investments history 121.97K $332.99K 0.00% Add
Renaissance Technologies history 93.72K $255.86K 0.00% Add
Geode Capital Management history 92.64K $252.93K 0.00% Add
Citadel Advisors history 36.84K $100.58K 0.00% Add
BlackRock Inc history 22.79K $62.23K 0.00% Hold
Northern Trust Corp history 19.17K $52.33K 0.00% Hold
UBS Group AG history 1.66K $4.54K 0.00% Reduce
Wells Fargo & Co history 127 $347 0.00% Hold
Morgan Stanley history 125 $341 0.00% Hold

Q4 2025 — 12 funds

FundSharesValuePortfolio WeightChange
Vanguard Group history 278.58K $724.32K 0.00% Hold
Two Sigma Investments history 107.13K $278.55K 0.00% Add
Renaissance Technologies history 89.62K $233.02K 0.00% Reduce
Geode Capital Management history 74.10K $192.69K 0.00% Add
BlackRock Inc history 22.79K $59.26K 0.00% Hold
Northern Trust Corp history 19.17K $49.84K 0.00% New
Citadel Advisors history 15.55K $40.43K 0.00% New
UBS Group AG history 3.05K $7.93K 0.00% Reduce
Wells Fargo & Co history 127 $330 0.00% Hold
Morgan Stanley history 125 $325 0.00% Reduce
Bank of America Corp history 85 $221 0.00% Add
Citigroup Inc history 1 $3 0.00% Hold

Q3 2025 — 11 funds

FundSharesValuePortfolio WeightChange
Vanguard Group history 278.58K $523.74K 0.00% Add
Renaissance Technologies history 95.12K $178.83K 0.00% Add
Geode Capital Management history 71.01K $133.52K 0.00% Add
Two Sigma Investments history 68.74K $129.22K 0.00% Add
BlackRock Inc history 22.79K $42.85K 0.00% Hold
UBS Group AG history 3.13K $5.89K 0.00% Add
Morgan Stanley history 286 $538 0.00% Hold
Wells Fargo & Co history 127 $239 0.00% Hold
Bank of America Corp history 74 $139 0.00% Add
Fidelity Management & Research (FMR) history 5 $9 0.00% New
Citigroup Inc history 1 $2 0.00% New

Q2 2025 — 9 funds

FundSharesValuePortfolio WeightChange
Renaissance Technologies history 89.91K $196.01K 0.00% Add
Geode Capital Management history 53.87K $117.46K 0.00% Hold
Two Sigma Investments history 35.03K $76.38K 0.00% New
Vanguard Group history 27.89K $60.80K 0.00% Hold
BlackRock Inc history 22.79K $49.69K 0.00% Hold
UBS Group AG history 3.05K $6.64K 0.00% Add
Morgan Stanley history 286 $624 0.00% Reduce
Wells Fargo & Co history 127 $277 0.00% Add
Bank of America Corp history 63 $137 0.00% Reduce

Q1 2025 — 9 funds

FundSharesValuePortfolio WeightChange
Renaissance Technologies history 76.82K $92.19K 0.00% Add
Geode Capital Management history 53.94K $64.75K 0.00% Add
Citadel Advisors history 30.49K $36.59K 0.00% Add
Vanguard Group history 27.89K $33.47K 0.00% Hold
BlackRock Inc history 22.79K $27.35K 0.00% Hold
Morgan Stanley history 290 $348 0.00% Hold
UBS Group AG history 262 $314 0.00% Reduce
Wells Fargo & Co history 124 $148 0.00% Hold
Bank of America Corp history 103 $124 0.00% Add

New Positions (Q2 2026)

Fully Exited (vs previous quarter)

No tracked fund fully exited this quarter.

Fund Position History — shares by quarter (top 17 funds)

FundQ2 2026Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023Q3 2023Q2 2023Q1 2023
Two Sigma Investments 105.33K 121.97K 107.13K 68.74K 35.03K — — — — — — — — —
Renaissance Technologies 104.82K 93.72K 89.62K 95.12K 89.91K 76.82K 75.42K 74.72K 74.12K 71.32K 68.92K 60.72K 57.32K 49.62K
Geode Capital Management 93.65K 92.64K 74.10K 71.01K 53.87K 53.94K 42.73K 45.10K 35.92K 34.56K 33.05K 16.54K 11.90K 12.04K
Citadel Advisors 49.41K 36.84K 15.55K — — 30.49K 11.06K — 21.81K 12.18K — — — —
Northern Trust Corp 27.93K 19.17K 19.17K — — — — 14.56K 14.56K 14.56K 14.57K 14.57K — —
BlackRock Inc 22.79K 22.79K 22.79K 22.79K 22.79K 22.79K 22.79K 22.79K — — — — — —
UBS Group AG 2.38K 1.66K 3.05K 3.13K 3.05K 262 1.50K 260 308 1.03K 260 4.16K 260 5.27K
JPMorgan Chase & Co 154 — — — — — 75 313 540 620 6.83K 2.19K 587 —
Wells Fargo & Co 127 127 127 127 127 124 124 124 124 164 171 157 158 153
Morgan Stanley 125 125 125 286 286 290 290 290 440 1.06K 1.40K 1.40K 440 1.02K
Fidelity Management & Research (FMR) — — — 5 — — — — — 2 1 4 5 —
Bank of America Corp — — 85 74 63 103 100 98 92 50 — — — —
Citigroup Inc — — 1 1 — — — — — — 1 — — —
Vanguard Group — — 278.58K 278.58K 27.89K 27.89K 27.89K 27.89K 27.89K 27.89K 27.25K 12.97K — —
Goldman Sachs Group — — — — — — — — — 13.88K 13.88K — — —
Millennium Management — — — — — — 10.37K — — — — — — —
Prudential Financial — — — — — — — — — — — — 19.58K 14.18K

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