American Shared Hospital SerAMS
13F holders, Q2 2025 (June 30)18holders
1new positions
1sold out
1famous investor
$2.41avg. 13F price*
At the end of Q2 2025, 18 institutions reported holding American Shared Hospital Ser (AMS) in their 13F filings, unchanged from Q1 2025. 1 opened new positions and 1 sold out. The largest holders were Dimensional Fund Advisors LP ($506K), Vanguard Group Inc. ($437K) and Corient Private Wealth LP ($387K). 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
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $9K |
| Exits | 1 | $103K |
All 13F filers, Q1 2025 → Q2 2025: 5,106 shares bought and 48,414 shares sold, net −43,308 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 18 holders
| Dimensional Fund Advisors LP | 0.00% | No change | 209,959 | $506K |
| Vanguard Group Inc. | 0.00% | No change | 181,243 | $437K |
| Corient Private Wealth LP | 0.00% | No change | 160,559 | $387K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 96,691 | $233K |
| Renaissance Technologies | 0.00% | Reduce -4.6% | 66,700 | $161K |
| Geode Capital Management, LLC | 0.00% | Add +1.1% | 33,092 | $80K |
| James Investment Research, Inc. | 0.01% | No change | 29,725 | $72K |
| NewEdge Advisors, LLC | 0.00% | No change | 29,725 | $72K |
| State Street Corp. | 0.00% | No change | 12,101 | $29K |
| Empowered Funds, LLC | 0.00% | No change | 11,924 | $29K |
| Acadian Asset Management LLC | 0.00% | Reduce -52.3% | 7,394 | $17K |
| Morgan Stanley | 0.00% | No change | 6,356 | $15K |
| Raymond James Financial Inc. | 0.00% | New | 3,897 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +94.4% | 1,662 | $4K |
| Wells Fargo & Company | 0.00% | No change | 550 | $1K |
| Osaic Holdings, Inc. | 0.00% | No change | 300 | $723 |
| Bank of America Corp. | 0.00% | Add +111.8% | 72 | $174 |
| JPMorgan Chase & Co. | 0.00% | Reduce -12.5% | 7 | $17 |
"% of holder's portfolio" is AMS's weight in each manager's 13F, not the share of American Shared Hospital Ser the manager owns.