DOSSIER · 13F Holders · Q2 2026
AYTU

AYTU BIOPHARMA INC

43 institutions still hold AYTU BIOPHARMA INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 054754858·43 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$11M
visible holders
Holders
43
filers reporting
Concentration
43.88%
Nantahala Capital Management, LLC #1
top holder share
AI Holders Summary · Q2 2026

43 institutions reported AYTU in Q2 2026. Nantahala Capital Management, LLC leads at 43.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Nantahala Capital Management, LLC
CIK 0001472322
$5M2.2M0.08%Q2 2026
02
Stonepine Capital Management, LLC
CIK 0001440771
$2M913K1.11%Q2 2026
03
AWM Investment Company, Inc.
CIK 0001535264
$1M620K0.12%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$561K261K0.00%Q2 2026
05
CROWN ADVISORS MANAGEMENT, INC.
CIK 0001733248
$430K200K0.24%Q2 2026
06
DIADEMA PARTNERS LP
CIK 0002026172
$319K149K0.04%Q2 2026
07
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$226K105K0.00%Q2 2026
08
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$225K105K0.00%Q2 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$201K94K0.00%Q2 2026
10
TWO SIGMA ADVISERS, LP
CIK 0001478735
$111K43K0.00%Q4 2025
11
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$101K47K0.00%Q2 2026
12
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$97K45K0.00%Q2 2026
13
Persistent Asset Partners Ltd
CIK 0002056052
$82K38K0.02%Q2 2026
14
NORTHERN TRUST CORP
CIK 0000073124· Index
$60K28K0.00%Q2 2026
15
BELLEVUE ASSET MANAGEMENT, LLC
CIK 0001801619
$54K25K0.02%Q2 2026
16
PERRITT CAPITAL MANAGEMENT INC
CIK 0001279342
$52K20K0.09%Q4 2025
17
BlackRock, Inc.
CIK 0002012383
$49K23K0.00%Q2 2026
18
XTX Topco Ltd
CIK 0001828301
$46K21K0.00%Q2 2026
19
CITADEL ADVISORS LLC
CIK 0001423053
$40K16K0.00%Q4 2025
20
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$27K10K0.00%Q1 2026
Page 1 of 3
23 more holders available. Log in →
Insiders at AYTU BIOPHARMA INC
Donofrio John Jr.Jain AbhinavDockery CarlLiu Vivian HSelhorn Ryan JDisbrow JarrettPyszczymuka GregDisbrow Joshua R.