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American Shared Hospital Services
AMS

18 hedge funds and large institutions have $2.49M invested in American Shared Hospital Services in 2025 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 5 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

6% more funds holding

Funds holding: 17 → 18 (+1)

2.59% less ownership

Funds ownership: 16.53% → 13.94% (-2.6%)

26% less capital invested

Capital invested by funds: $3.39M → $2.49M (-$897K)

80% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 5

Holders
18
Holders Change
+1
Holders Change %
+5.88%
% of All Funds
0.24%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
1
Reduced
5
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Geode Capital Management
Geode Capital Management
Massachusetts
+$11.7K
2
Osaic Holdings
Osaic Holdings
Arizona
+$892

Top Sellers

Rank Fund Capital Flow
1
BCM
Bridgeway Capital Management
Texas
-$495K
2
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$6.24K
3
Renaissance Technologies
Renaissance Technologies
New York
-$3.94K
4
TRCT
Tower Research Capital (TRC)
New York
-$1.32K
5
JP Morgan Chase
JP Morgan Chase
New York
-$3
Name Holding Trade Value Shares
Change 		Change in
Stake
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$584K – – –
Vanguard Group
2
Vanguard Group
Pennsylvania
$504K – – –
Corient Private Wealth
3
Corient Private Wealth
Florida
$446K – – –
BCM
4
Bridgeway Capital Management
Texas
$269K -$495K -166,500 -63%
Renaissance Technologies
5
Renaissance Technologies
New York
$194K -$3.94K -1,325 -2%
FCI
6
Financial Counselors Inc
Kansas
$103K – – –
Geode Capital Management
7
Geode Capital Management
Massachusetts
$91K +$11.7K +3,945 +14%
JIR
8
James Investment Research
Ohio
$82.6K – – –
NA
9
NewEdge Advisors
Louisiana
$82.6K – – –
Acadian Asset Management
10
Acadian Asset Management
Massachusetts
$43K -$6.24K -2,100 -12%
State Street
11
State Street
Massachusetts
$33.6K – – –
EF
12
Empowered Funds
Pennsylvania
$33.1K – – –
Morgan Stanley
13
Morgan Stanley
New York
$17.7K – – –
TRCT
14
Tower Research Capital (TRC)
New York
$2.38K -$1.32K -445 -34%
Wells Fargo
15
Wells Fargo
California
$1.53K – – –
Osaic Holdings
16
Osaic Holdings
Arizona
$834 +$892 +300 New
Bank of America
17
Bank of America
North Carolina
$95 – – –
JP Morgan Chase
18
JP Morgan Chase
New York
$22 -$3 -1 -11%

AMS Hedge Fund Activity: Q1 2025 in Review

18 of the 7,463 institutional investors tracked by Wall St. Rank reported a position in American Shared Hospital Services (AMS) for Q1 2025, worth a combined $2.49M — down 26% from $3.39M a quarter earlier.

Buyers outnumbered sellers: 1 fund opened new AMS positions and 0 closed out — a net gain of 1 holder — while 1 added to existing stakes and 5 trimmed.

The largest buyer was Geode Capital Management, adding an estimated $11.7K. The largest seller was Bridgeway Capital Management, cutting an estimated $495K.

  • 18 institutional investors held American Shared Hospital Services (AMS) as of Q1 2025, up from 17 in Q4 2024.
  • Funds reported $2.49M of American Shared Hospital Services stock for Q1 2025, down 26% quarter-over-quarter.
  • 1 fund opened new American Shared Hospital Services positions in Q1 2025 and 0 closed out, a net change of +1 holder.
  • The largest American Shared Hospital Services buyer in Q1 2025 was Geode Capital Management, an estimated $11.7K added.
  • The largest American Shared Hospital Services seller in Q1 2025 was Bridgeway Capital Management, an estimated $495K sold.

Based on aggregated 13F filings for Q1 2025.