AMERICAN SHARED HOSPITAL SVC (AMS): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in AMS · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
1
13F filers
Aggregate Value
$91K
Across holders
Last Price
$1.43
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity1 increased0 reduced1 exited
Full exits: CITADEL ADVISORS LLC
Institutional Holders of AMS
1 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund58K$91K100.0%0.0%Added+$13KQ2 2026
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