ACON ACLARION INC

NASDAQ
$2.60

ACLARION INC (ACON) Institutional Ownership

What the institutions did with ACON last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.

Managers compared
17
filed both this quarter and last
Managers holding
15
+5 on the quarter
Buyers
9
7 opened new
Sellers
5
2 sold out entirely
Buyer share
64.3%
of managers who traded it
Breadth
+28.6
net buyers, as a share of those trading

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
BRIDGEWAY CAPITAL MANAGEMENT, LLC 19.5K 16.9%
CAPTRUST FINANCIAL ADVISORS 17.1K 14.8%
VANGUARD FIDUCIARY TRUST CO 16.0K 13.9%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 15.4K 13.3%
GEODE CAPITAL MANAGEMENT, LLC 12.1K 10.5%
XTX Topco Ltd 11.0K 9.6%
BANK OF MONTREAL /CAN/ 10.0K 8.7%
VANGUARD CAPITAL MANAGEMENT LLC 6.8K 5.9%
OSAIC HOLDINGS, INC. 5.0K 4.3%
UBS Group AG 2.0K 1.7%
BARCLAYS PLC 283 0.2%
Clear Street Group Inc. 103 0.1%
WELLS FARGO & COMPANY/MN 100 0.1%
Caitong International Asset Management Co., Ltd 4 0.0%
DANSKE BANK A/S 1 0.0%

Largest changes

Manager Action Previous Current Change
OSAIC HOLDINGS, INC. Reduced 34.9K 5.0K -29.9K
BRIDGEWAY CAPITAL MANAGEMENT, LLC New 0 19.5K +19.5K
GEODE CAPITAL MANAGEMENT, LLC Reduced 31.2K 12.1K -19.1K
VANGUARD FIDUCIARY TRUST CO New 0 16.0K +16.0K
SUSQUEHANNA INTERNATIONAL GROUP, LLP New 0 15.4K +15.4K
XTX Topco Ltd New 0 11.0K +11.0K
UBS Group AG Reduced 9.6K 2.0K -7.7K
Dauntless Investment Group, LLC Sold Out 5.4K 0 -5.4K
CAPTRUST FINANCIAL ADVISORS Increased 14.6K 17.1K +2.5K
BARCLAYS PLC New 0 283 +283
Clear Street Group Inc. Increased 3 103 +100
WELLS FARGO & COMPANY/MN New 0 100 +100
Caitong International Asset Management Co., Ltd New 0 4 +4
CITIGROUP INC Sold Out 1 0 -1

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.