---
title: "American Shared Hospital Services (AMS.US) — 公司概況"
type: "Symbol"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/quote/AMS.US/overview.md"
symbol: "AMS.US"
name: "American Shared Hospital Services"
parent: "https://longbridge.com/zh-HK/quote/AMS.US.md"
datetime: "2026-04-15T16:05:58.941Z"
locales:
  - [en](https://longbridge.com/en/quote/AMS.US/overview.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/AMS.US/overview.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/AMS.US/overview.md)
---

# American Shared Hospital Services (AMS.US) — 公司概況

## 基本資訊

| 項目 | 詳情 |
|------|--------|
| 行業 | 醫療服務 |
| 交易所 | US Market |
| 地址 | 601 Montgomery Street, Suite 1112, San Francisco, California, United States |
| 官網 | [ashs.com](https://ashs.com) |

## 公司簡介

美國共享醫院服務公司提供立體定向放射外科和先進放射治療設備及服務的技術解決方案。該公司分為租賃和零售兩個業務板塊。公司租賃九台伽馬刀系統和一台質子束放射治療（PBRT）系統；並提供規劃、安裝、報銷和市場支持服務。它還擁有並運營兩個單一單位的伽馬刀設施，直接向患者提供放射外科服務

## 核心管理層

| 名稱 | 職位 |
|------|-------|
| Raymond C. Stachowiak | Executive Chairman |
| Gary Delanois | Chief Executive Officer |
| Craig K. Tagawa | President, COO & Assistant Secretary |
| Raymond Scott Frech | Chief Financial Officer |
| Alexis N. Wallace | Chief Accounting Officer & Corporate Secretary |
| Daniel G. Kelly | Lead Independent Director |
| Kathleen Miles | Independent Director |
| Vicki L. Wilson | Independent Director |

## 主要股東

| 名稱 | 佔比 | 報告日期 |
|------|-------|-------------|
| Raymond C. Stachowiak | 22.35% | 2025-10-01 |
| Estate Of Ernest A. Bates | 8.97% | 2025-04-28 |
| The InterTech Group, Inc. | 8.88% | 2025-05-08 |
| National Philanthropic Trust | 6.22% | 2025-09-29 |
| Dimensional Fund Advisors LP | 3.13% | 2025-12-31 |
| The Vanguard Group, Inc. | 2.74% | 2025-12-31 |
| Corient Private Wealth LLC | 2.43% | 2025-12-31 |
| Bridgeway Capital Management, LLC | 1.61% | 2025-12-31 |
| DRW Holdings, LLC | 0.76% | 2025-12-31 |
| Renaissance Technologies LLC | 0.75% | 2025-12-31 |

## 業務構成

| 業務線 | 營收 | 佔比 |
|---------|---------|-------|
| Direct Patient Services | 15500000 | 55.16% |
| 租賃 | 12600000 | 44.84% |

```vega-lite
{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "title": "American Shared Hospital Services Business Breakdown",
  "data": {
    "values": [
      {
        "segment": "Direct Patient Services",
        "ratio": 55.16
      },
      {
        "segment": "租賃",
        "ratio": 44.84
      }
    ]
  },
  "mark": "arc",
  "encoding": {
    "theta": {
      "field": "ratio",
      "type": "quantitative"
    },
    "color": {
      "field": "segment",
      "type": "nominal"
    }
  }
}
```


---

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