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American Shared Hospital Services (AMS) Institutional Ownership

American Shared Hospital Services logo
$1.75 -0.09 (-4.88%)
Closing price 04:10 PM Eastern
Extended Trading
$1.75 0.00 (-0.13%)
As of 08:00 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for American Shared Hospital Services (NYSEAMERICAN:AMS)

Current
Institutional Ownership
Percentage
23.16%
Number of
Institutional Buyers
(last 12 months)
1
Total
Institutional Inflows
(last 12 months)
$106.51K
Number of
Institutional Sellers
(last 12 months)
0
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Skip Chart & View Institutional Buying and Selling Data

AMS Institutional Buying and Selling by Quarter

American Shared Hospital Services Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/12/2026DRW Securities LLC50,481$107K0.0%N/A0.772%
2/13/2025Renaissance Technologies LLC71,225$227K0.0%+5.6%1.109%
8/9/2024Renaissance Technologies LLC55,501$177K0.0%+31.2%0.877%
8/9/2024Dimensional Fund Advisors LP179,637$574K0.0%+4.9%2.838%
5/10/2024Acadian Asset Management LLC86,399$254K0.0%-38.7%1.365%
5/7/2024Empowered Funds LLC10,468$31K0.0%N/A0.165%
10/11/2023Canton Hathaway LLC20,000$49K0.0%-33.3%0.321%
8/7/2023Acadian Asset Management LLC140,864$358K0.0%-5.7%2.268%
4/11/2023Canton Hathaway LLC30,000$84K0.0%+50.0%0.488%
1/19/2023Canton Hathaway LLC20,000$59K0.0%+100.0%0.325%
10/17/2022Canton Hathaway LLC10,000$26K0.0%N/A0.164%
8/2/2022Financial Counselors Inc.37,123$82K0.0%N/A0.611%


AMS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AMS shares?

During the previous two years, the following institutional investors and hedge funds held shares of American Shared Hospital Services shares: Dimensional Fund Advisors LP ($574K), Acadian Asset Management LLC ($254K), Renaissance Technologies LLC ($227K), and DRW Securities LLC ($107K), Empowered Funds LLC ($31K).Learn more on American Shared Hospital Services' institutional investors.

What percentage of American Shared Hospital Services' stock is owned by institutional investors?

23.16% of American Shared Hospital Services' stock is owned by institutional investors. Learn more on AMS's institutional investor holdings.

Which institutional investors have been buying American Shared Hospital Services' stock?

The following institutional investors have purchased American Shared Hospital Services' stock in the last 24 months: DRW Securities LLC ($50.48K), Renaissance Technologies LLC ($16.98K), Empowered Funds LLC ($10.47K), and Dimensional Fund Advisors LP ($8.44K).

How much institutional buying is happening at American Shared Hospital Services?

Institutional investors have bought a total of 50,481 shares in the last 24 months. This purchase volume represents approximately $106.51K in transactions.


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This page (NYSEAMERICAN:AMS) was last updated on 5/5/2026 by MarketBeat.com Staff.
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