NYSEMKT: AMS
American Shared Hospital Services Stock Ownership - Who owns American Shared Hospital Services?

Insider buying vs selling

Have American Shared Hospital Services insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Raymond C. StachowiakExecutive Chairman2026-06-22586,468$2.28
$1.34MBuy

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Net Insider Buy/Sell (L12M) Ownership

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AMS Shareholders

What type of owners hold American Shared Hospital Services stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Raymond C. Stachowiak87.21%5,777,441$8.61MInsider
Ernest A. Bates9.74%645,147$961.27kInsider
John F. Ruffle8.22%544,849$811.83kInsider
Stanley S. Trotman Jr.3.87%256,134$381.64kInsider
Dimensional Fund Advisors LP3.10%205,120$305.63kInstitution
Corient Private Wealth LLC2.42%160,559$239.23kInstitution
Vanguard Capital Management LLC2.32%153,737$229.07kInstitution
Gary Delanois1.81%120,000$178.80kInsider
Bridgeway Capital Management LLC1.37%90,820$135.32kInstitution
David Larson1.36%89,816$133.83kInsider

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AMS vs Medical Care Facility Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AMS11.29%88.71%Net BuyingNet Buying
BMGL0.26%99.74%
SRXH12.51%87.49%Net Buying
NIVF0.05%99.95%Net SellingNet Selling
CCM0.01%0.83%

American Shared Hospital Services Stock Ownership FAQ

Who owns American Shared Hospital Services?

American Shared Hospital Services (NYSEMKT: AMS) is owned by 14.97% institutional shareholders, 117.70% American Shared Hospital Services insiders, and 0.00% retail investors. Raymond C. Stachowiak is the largest individual American Shared Hospital Services shareholder, owning 5.78M shares representing 87.21% of the company. Raymond C. Stachowiak's American Shared Hospital Services shares are currently valued at $8.44M.

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