American Shared Hospital Services
AMS- Exchange
- NYSE
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0000744825
No open-market purchases or sales by American Shared Hospital Services insiders were filed in the last 90 days; 19 institutions reported holding it in 13F filings for Q2 2026, worth $798.6K in total; no superinvestor holds it.
Q2 2026 vs. Q1 2026
How the institutions holding American Shared Hospital Services changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Q2 2026 | Change |
|---|---|---|---|
| Holders | 20 | 19 | −1 |
| Shares | 992.1K | 505.5K | −486.6K (−49.0%) |
| Value | $1.44M | $798.6K | −$639.8K (−44.5%) |
New holders (4)
Institutions that held American Shared Hospital Services at the end of Q2 2026 but not at the end of Q1 2026.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| XTX Topco Ltd | 19,107 | $30.2K | 0.00% |
| Citigroup Inc | 454 | $717 | 0.00% |
| Caitong International Asset Management Co., Ltd | 107 | $169 | 0.00% |
| Barclays PLC | 82 | $130 | 0.00% |
Sold out (5)
Institutions that held American Shared Hospital Services at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| CI Private Wealth, LLC | 160,559 | $232.8K |
| Susquehanna International Group, LLP | 42,314 | $61.4K |
| DRW Securities, LLC | 32,889 | $47.7K |
| Citadel Advisors LLC | 28,558 | $41.4K |
| Tower Research Capital LLC (TRC) | 2,814 | $4.08K |