DOSSIER · 13F Holders · Q3 2026
AMS
AMERICAN SHARED HOSPITAL SVC
20 institutions still hold AMERICAN SHARED HOSPITAL SVC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 029595105·20 13F holders·last filed Sep 30, 2026
AI Holders Summary · Q3 2026
20 institutions reported AMS in Q3 2026. DIMENSIONAL FUND ADVISORS LP leads at 19.4% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.