AMSS AMASS BRANDS INC

NASDAQ
$1.02

AMASS BRANDS INC (AMSS) Institutional Ownership

What the institutions did with AMSS 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 reporting
2
filed a 13F this quarter
Managers holding
2
+2 on the quarter
Buyers
2
2 opened new
Sellers
0
0 sold out entirely
Buyer share
100.0%
of managers who traded it
Breadth
+100.0
net buyers, as a share of those trading

Only 2 managers reported a position this quarter, so the percentages above describe a very small sample.

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Largest holders

Manager Shares % of reported
JANE STREET GROUP, LLC 11.1K 92.2%
Stone House Investment Management, LLC 940 7.8%

Largest changes

Manager Action Previous Current Change
JANE STREET GROUP, LLC New 0 11.1K +11.1K
Stone House Investment Management, LLC New 0 940 +940

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.