American Shared Hospital Services
About: American Shared Hospital Services provides stereotactic radiosurgery equipment, Advanced radiation therapy, and related equipment. It currently provides Gamma Knife units to medical centers and stand-alone facilities. The company, along with its subsidiaries, operates through the following operations: Gamma Knife, Advanced Radiation Therapy Equipment and Services, and Proton Beam Radiation Therapy Operations. It generates most of its revenue from the domestic market.
Employees: 44
Fund manager confidence
Based on 2025 Q1 regulatory disclosures by fund managers ($100M+ AUM)
6% more funds holding
Funds holding: 17 [Q4 2024] → 18 (+1) [Q1 2025]
2.59% less ownership
Funds ownership: 16.53% [Q4 2024] → 13.94% (-2.59%) [Q1 2025]
26% less capital invested
Capital invested by funds: $3.39M [Q4 2024] → $2.49M (-$897K) [Q1 2025]
80% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 5
Research analyst outlook
We haven’t received any recent analyst ratings for AMS.
Financial journalist opinion









