American Shared Hospital Services Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 205.12 K | $297.42 K | -0.63% | 3.10% |
| CI PRIVATE WEALTH, LLC | 05/15/2026 | 160.56 K | $232.81 K | 0.00% | 2.43% |
| 05/15/2026 | 153.74 K | $222.92 K | 100.00% | 2.32% | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 05/15/2026 | 90.82 K | $131.69 K | -3.51% | 1.37% |
| LPL FINANCIAL LLC | 05/06/2026 | 76.37 K | $110.73 K | 100.00% | 1.15% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 49.20 K | $71.34 K | -0.40% | 0.74% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 42.31 K | $61.36 K | 54.59% | 0.64% |
| DRW SECURITIES, LLC | 05/13/2026 | 32.89 K | $47.69 K | -34.85% | 0.50% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 32.59 K | $47.27 K | -0.24% | 0.49% |
| JAMES INVESTMENT RESEARCH INC | 04/24/2026 | 29.73 K | $43.10 K | 0.00% | 0.45% |
| NEWEDGE ADVISORS, LLC | 06/03/2026 | 29.73 K | $43.10 K | 0.00% | 0.45% |
| CITADEL ADVISORS LLC | 05/15/2026 | 28.56 K | $41.41 K | 100.00% | 0.43% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 27.41 K | $39.74 K | 100.00% | 0.41% |
| STATE STREET CORP | 05/15/2026 | 12.10 K | $17.55 K | 0.00% | 0.18% |
| EMPOWERED FUNDS, LLC | 06/16/2026 | 11.92 K | $17.29 K | 0.00% | 0.18% |
| MORGAN STANLEY | 05/15/2026 | 5.86 K | $8.49 K | -7.13% | 0.09% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 05/15/2026 | 2.81 K | $4.08 K | 45.20% | 0.04% |
| UBS GROUP AG | 05/05/2026 | 200 | $290 | 100.00% | 0.00% |
| JONES FINANCIAL COMPANIES LLLP | 05/15/2026 | 100 | $181 | 0.00% | 0.00% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 0 | $0 | -100.00% | 0.00% |
| CITIGROUP INC | 05/11/2026 | 0 | $0 | -100.00% | 0.00% |
Explore Related Stocks for Market Trends
Explore our related stocks for the latest market trends and stock news to stay informed and make better decisions.
American Shared Hospital Services institutional Ownership - FAQ's
During the previous two years, 24 institutional investors and hedge funds held shares of American Shared Hospital Services. The most heavily invested institutionals were:
DIMENSIONAL FUND ADVISORS LP: 205,120
CI Private Wealth, LLC: 160,559
BRIDGEWAY CAPITAL MANAGEMENT, LLC: 90,820
LPL Financial LLC: 76,366
RENAISSANCE TECHNOLOGIES LLC: 49,200
SUSQUEHANNA INTERNATIONAL GROUP, LLP: 42,314
14.99% of American Shared Hospital Services stock is owned by institutional investors.
Institutional investors have bought a total of 1.02 M shares in the last 24 months. This purchase volume represents approximately $2.15 M in transactions.