Ticker · CUSIP 054754858

AYTU

AYTU BIOPHARMA INC
···Share
Holders (tracked)
3
Combined shares
212,307
Combined value
$552.0K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
332024Q12025Q4

SEC event timeline

5 events
  1. Ken Griffin (Citadel Advisors) opened position2026-02-17
    +15,551 shares · 2025Q4
    13F
  2. Two Sigma Investments added2026-02-17
    +38,397 shares · 2025Q4
    13F
  3. Renaissance Technologies trimmed2026-02-12
    −5,500 shares · 2025Q4
    13F
  4. Two Sigma Investments added2025-11-14
    +33,701 shares · 2025Q3
    13F
  5. Renaissance Technologies added2025-11-13
    +5,210 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for AYTU →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to1
Trimmed1
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2023Q1
2
$54K
2023Q2
2
$39K
2023Q3
2
$65K
2023Q4
2
$65K
2024Q1
3
$107K
2024Q2
3
$346K
2024Q3
1
$176K
2024Q4
3
$164K
2025Q1
2
$129K
2025Q2
2
$272K
2025Q3
2
$308K
2025Q4
3
$552K

Who owns AYTU

3 super-investors · 2025Q4
Tracked stake
212.3K
shares
Combined value
$552K
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Trim1
#ManagerSharesValue
1Two Sigma Investments107.1K$279K
2Renaissance Technologies89.6K$233K
3Ken Griffin
Citadel Advisors
15.6K$40K

Recent moves

20 transactions
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