American Shared Hospital Services

NYSEAM:AMS Stock Report

Market Cap: US$19.1m

American Shared Hospital Services Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of AMS?
Owner TypeNumber of SharesOwnership Percentage
Private Companies592,2059.31%
Institutions1,078,67317%
Individual Insiders1,786,56728.1%
General Public2,902,55545.6%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 54.36% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
20.7%
Raymond Stachowiak
1,313,059US$3.9m0%no data
9.31%
Estate Of Ernest A. Bates
592,205US$1.8m0%no data
6.45%
John Ruffle
410,476US$1.2m0%no data
4.32%
Bridgeway Capital Management, LLC
274,715US$824.1k0.39%0.01%
3.29%
Dimensional Fund Advisors LP
209,356US$628.1k16.5%no data
2.85%
The Vanguard Group, Inc.
181,243US$543.7k0%no data
2.52%
Corient Private Wealth LLC
160,559US$481.7k0%no data
1.06%
Renaissance Technologies LLC
67,449US$202.3k21.5%no data
0.65%
Acadian Asset Management LLC
41,266US$123.8k-51.7%no data
0.58%
Financial Counselors, Inc.
37,123US$111.4k0%no data
0.47%
Craig Tagawa
29,888US$89.7k0%no data
0.47%
James Investment Research, Inc.
29,725US$89.2k0%0.01%
0.47%
NewEdge Advisors, LLC
29,725US$89.2k0%no data
0.45%
Geode Capital Management, LLC
28,783US$86.3k11.1%no data
0.42%
Ernest Bates
26,544US$79.6k0%no data
0.17%
Two Sigma Investments, LP
10,515US$31.5k-1.94%no data
0.1%
Morgan Stanley, Investment Banking and Brokerage Investments
6,356US$19.1k0%no data
0.057%
Daniel Kelly
3,600US$10.8k0%no data
0.024%
Vicki Wilson
1,500US$4.5k0%no data
0.024%
Kathleen Miles
1,500US$4.5k0%no data
0.014%
UBS Asset Management AG
896US$2.7k0%no data
0.0086%
Wells Fargo & Company, Securities and Brokerage Investments
550US$1.7k0%no data
0.0057%
Tower Research Capital Europe Limited
362US$1.1k-30.8%no data
0.00064%
Bank of America Corporation, Asset Management Arm
41US$122.1-87.5%no data
0.00014%
JPMorgan Chase & Co, Brokerage and Securities Investments
9US$26.70%no data