American Shared Hospital SerAMS

13F holders, Q2 2026 (June 30)
19holders −1
4new positions
5sold out
1famous investor
$1.58avg. 13F price*

At the end of Q2 2026, 19 institutions reported holding American Shared Hospital Ser (AMS) in their 13F filings, down 1 from Q1 2026. 4 opened new positions and 5 sold out. The largest holders were Dimensional Fund Advisors LP ($161K), LPL Financial LLC ($129K) and Renaissance Technologies ($91K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
American Shared Hospital Ser
CUSIP
029595105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2024: 19Q1 2024Q2 2024: 19Q2 2024Q3 2024: 18Q3 2024Q4 2024: 17Q4 2024Q1 2025: 18Q1 2025Q2 2025: 18Q2 2025Q3 2025: 22Q3 2025Q4 2025: 17Q4 2025Q1 2026: 20Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions4$31K
Exits5$387K

All 13F filers, Q1 2026 → Q2 2026: 51,460 shares bought and 538,019 shares sold, net −486,559 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 19 holders

Dimensional Fund Advisors LP 0.00% Reduce -50.2% 102,140 $161K
LPL Financial LLC 0.00% Add +6.6% 81,386 $129K
Renaissance Technologies 0.00% Add +17.3% 57,695 $91K
Vanguard Capital Management LLC 0.00% Reduce -63.8% 55,662 $88K
James Investment Research, Inc. 0.00% No change 29,725 $47K
NewEdge Advisors, LLC 0.00% No change 29,725 $47K
Bridgeway Capital Management, LLC 0.00% Reduce -67.9% 29,124 $46K
Geode Capital Management, LLC 0.00% Reduce -18.7% 26,497 $42K
Vanguard Fiduciary Trust Co. 0.00% Reduce -7.5% 25,363 $40K
XTX Topco Ltd 0.00% New 19,107 $30K
UBS Group AG 0.00% Add +9097.5% 18,395 $29K
State Street Corp. 0.00% No change 12,101 $19K
Empowered Funds, LLC 0.00% No change 11,924 $19K
Morgan Stanley 0.00% No change 5,858 $9K
Citigroup Inc. 0.00% New 454 $717
Caitong International Asset Management Co., Ltd 0.00% New 107 $169
Jones Financial Companies LLLP 0.00% No change 100 $161
Barclays PLC 0.00% New 82 $130
Royal Bank of Canada 0.00% No change 69 $0

"% of holder's portfolio" is AMS's weight in each manager's 13F, not the share of American Shared Hospital Ser the manager owns.