AMERICAN SHARED HOSPITAL SVC (AMS) is held by 17 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is DIMENSIONAL FUND ADVISORS LP as of Q1 2026.

Are institutions buying or selling AMS?

In Q1 2026, 7 institutions opened or increased positions in AMERICAN SHARED HOSPITAL SVC while 6 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on AMS?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for AMERICAN SHARED HOSPITAL SVC.

How many hedge funds hold AMS?

17 institutional investors report holding AMERICAN SHARED HOSPITAL SVC (AMS) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into AMS?

As of Q1 2026, tracked institutions in AMERICAN SHARED HOSPITAL SVC show 7 buyers versus 6 sellers — net inflows.

AMERICAN SHARED HOSPITAL SVC

AMS·029595105·US·Common Stock·Healthcare - Medical Care Facilities-Activist

Holders

Avg rating(4 Elite)

$1.2M

Total Value

54% (19)

Fund Consensus

7 buying - 6 selling

Smart Money Verdict

View all

Held by 17 funds

4 elite

Who's Trading

ActivistSRStachowiak Raymond C33.0%Jun 25, 2026

ActivistAGAnita G. Zucker0.0%Jun 23, 2026

InsiderSCStachowiak Raymond CBuy $1.3MJun 22, 2026

ActivistRJRUFFLE JOHN F0.0%Dec 16, 2025

ActivistSRStachowiak Raymond C23.7%Dec 9, 2025

ActivistAGAnita G. Zucker9.1%May 9, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
DIMENSIONAL FUND ADVISORS LP	Decreased	205,120(-0.6%)	$297,424	0.0%	-49.67%	0
Corient Private Wealth LLC	Unchanged	160,559	$232,811	0.0%	-49.13%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	153,737	$222,919	0.0%	-28.37%	35
LPL Financial LLC	New	76,366	$110,731	0.0%	-28.37%	34
RENAISSANCE TECHNOLOGIES LLC	Decreased	49,200(-0.4%)	$71,340	0.0%	-48.41%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	42,314(+54.6%)	$61,355	0.0%	-29.03%	20
GEODE CAPITAL MANAGEMENT, LLC	Decreased	32,588(-0.2%)	$47,273	0.0%	-45.57%	0
NewEdge Advisors, LLC	Unchanged	29,725	$43,101	0.0%	-42.81%	0
CITADEL ADVISORS LLC	New	28,558	$41,409	0.0%	-28.37%	31
VFVANGUARD FIDUCIARY TRUST CO	New	27,406	$39,739	0.0%	-28.37%	31
STATE STREET CORP	Unchanged	12,101	$17,546	0.0%	-52.24%	0
Empowered Funds, LLC	Unchanged	11,924	$17,290	0.0%	-49.88%	0
MORGAN STANLEY	Decreased	5,858(-7.1%)	$8,494	0.0%	-53.20%	0
UBS Group AG	New	200	$290	0.0%	-28.37%	17
JONES FINANCIAL COMPANIES LLLP	Unchanged	100	$181	0.0%	-49.66%	0
WELLS FARGO & COMPANY/MN	Unchanged	0	$0	0.0%	-51.31%	0
BANK OF AMERICA CORP /DE/	Exited	0(-100.0%)	$126	0.0%	-24.67%	0
ROYAL BANK OF CANADA	Increased	69(+13.1%)	$0	0.0%	-33.90%	9
CITIGROUP INC	Exited	0(-100.0%)	$300	0.0%	-1.42%	0