AMSNYSEServices-Medical LaboratoriesFiscal year ends December 31
AMERICAN SHARED HOSPITAL SERVICES
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$1.26−0.02 (-1.20%)
Close on Oct 19, 2026
- Market cap
- $8.69M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
7.6%
1M of 7M shares
Institutional holders
19
4 new, 5 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
1 buys · 0 sales
Net bought $1.34M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Tigh Ii, LLC | 586,468 | 9.10% | 13D (active) amendment | May 8, 2025 |
| Stachowiak Raymond C | 2,440,205 | 35.30% | 13D (active) amendment | Jul 22, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of AMS | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 102,140 | 1.54% | $161.38K | −102,980 | 0.00% |
| LPL Financial LLC | 81,386 | 1.22% | $128.59K | +5,020 | 0.00% |
| Renaissance Technologies LLC | 57,695 | 0.87% | $91.16K | +8,495 | 0.00% |
| Vanguard Capital Management LLC | 55,662 | 0.84% | $87.95K | −98,075 | 0.00% |
| NewEdge Advisors, LLC | 29,725 | 0.45% | $46.97K | – | 0.00% |
| James Investment Research Inc | 29,725 | 0.45% | $46.97K | – | 0.00% |
| Bridgeway Capital Management, LLC | 29,124 | 0.44% | $46.02K | −61,696 | 0.00% |
| Geode Capital Management, LLC | 26,497 | 0.40% | $41.89K | −6,091 | 0.00% |
| Vanguard Fiduciary Trust Co | 25,363 | 0.38% | $40.07K | −2,043 | 0.00% |
| XTX Topco Ltd | 19,107 | 0.29% | $30.19K | New | 0.00% |
| UBS Group AG | 18,395 | 0.28% | $29.06K | +18,195 | 0.00% |
| State Street Corp | 12,101 | 0.18% | $19.12K | – | 0.00% |
| Empowered Funds, LLC | 11,924 | 0.18% | $18.84K | – | 0.00% |
| Morgan Stanley | 5,858 | 0.09% | $9.26K | – | 0.00% |
| Citigroup Inc | 454 | 0.01% | $717 | New | 0.00% |
| Caitong International Asset Management Co., Ltd | 107 | 0.00% | $169 | New | 0.00% |
| Jones Financial Companies Lllp | 100 | 0.00% | $161 | – | 0.00% |
| Barclays PLC | 82 | 0.00% | $130 | New | 0.00% |
| Royal Bank of Canada | 69 | 0.00% | $0 | – | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 19 | 1M | 7.6% | 4 / 3 | 5 / 5 | 0M | 1M |
| Q1 2026 | 20 | 1M | 14.9% | 6 / 3 | 7 / 2 | 0M | 0M |
| Q4 2025 | 17 | 1M | 15.7% | 3 / 3 | 5 / 8 | 0M | 0M |
| Q3 2025 | 22 | 1M | 18.7% | 6 / 2 | 6 / 2 | 0M | 0M |
| Q2 2025 | 18 | 1M | 12.8% | 1 / 3 | 3 / 1 | 0M | 0M |
| Q1 2025 | 18 | 1M | 13.5% | 1 / 1 | 5 / 0 | 0M | 0M |
| Q4 2024 | 17 | 1M | 16.0% | 1 / 5 | 3 / 2 | 0M | 0M |
| Q3 2024 | 18 | 1M | 16.2% | 2 / 5 | 4 / 3 | 0M | 0M |
| Q2 2024 | 19 | 1M | 16.4% | 2 / 6 | 5 / 2 | 0M | 0M |
| Q1 2024 | 19 | 1M | 16.3% | 3 / 7 | 4 / 2 | 0M | 0M |
| Q4 2023 | 18 | 1M | 15.9% | 0 / 9 | 1 / 2 | 0M | 0M |
| Q3 2023 | 21 | 1M | 16.4% | 4 / 3 | 6 / 1 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of AMS | Value | % of fund | As of |
|---|---|---|---|---|---|
| U.S. Small Cap Value Portfolio | 92,075 | 1.38% | $138.11K | 0.00% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 55,662 | 0.84% | $87.95K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 21,062 | 0.32% | $30.75K | 0.00% | May 31, 2026 |
| EA Bridgeway Omni Small-Cap Value ETF | 11,924 | 0.18% | $18.84K | 0.00% | Jun 30, 2026 |
| Ultra-Small Company Market Fund | 8,700 | 0.13% | $13.75K | 0.01% | Jun 30, 2026 |
| Omni Small-Cap Value Fund | 8,500 | 0.13% | $13.43K | 0.00% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 4,318 | 0.06% | $6.30K | 0.00% | May 31, 2026 |
| Dimensional US Sustainability Core 1 ETF | 136 | 0.00% | $204 | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Raymond C. Stachowiak | Executive Chairman, Director, 10% owner | 2,280,205 | 34.29% | Jul 24, 2026 |
| Alexis Tirrito | Interim CFO, CAO and Secretary | 9,634 | 0.14% | Jul 16, 2026 |
| Craig Kenji Tagawa | President | 35,501 | 0.53% | May 2, 2025 |
| Raymond Scott Frech | Chief Financial Officer | 50,000 | 0.75% | Dec 23, 2024 |
| Gary Delanois | Chief Operating Officer | 120,000 | 1.80% | Oct 31, 2024 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Raymond C. Stachowiak Executive Chairman, Director, 10% owner | Jun 22, 2026 | Buy | +586,468 | $2.28 | $1.34M | 586,468 |
| Raymond C. Stachowiak Executive Chairman, Director, 10% owner | Mar 26, 2026 | Award | +100,000 | – | – | 774,678 |
| Raymond C. Stachowiak Executive Chairman, Director, 10% owner | Jun 26, 2025 | Award | +110,000 | – | – | 664,678 |
| Craig Kenji Tagawa President | Apr 30, 2025 | Award | +5,613 | – | – | 35,501 |
| Raymond Scott Frech Chief Financial Officer | Dec 19, 2024 | Award | +50,000 | – | – | 50,000 |
| Gary Delanois Chief Operating Officer | Oct 14, 2024 | Award | +120,000 | – | – | 120,000 |
| Raymond C. Stachowiak Executive Chairman, Director, 10% owner | Mar 22, 2024 | Award | +120,000 | – | – | 554,678 |
| Raymond C. Stachowiak Executive Chairman, Director, 10% owner | Mar 28, 2023 | Award | +120,000 | – | – | 536,178 |
| Craig Kenji Tagawa President, CFO | Mar 7, 2023 | Award | +10,827 | – | – | 29,888 |
| Raymond C. Stachowiak CEO, Director, 10% owner | May 31, 2022 | Option exercise | +2,000 | $2.70 | $5.40K | 416,178 |
| Ernest Robert Bates Sr.VP Sales and Business Devel | Apr 1, 2022 | Award | +801 | – | – | 26,544 |
| Craig Kenji Tagawa President/COO/CFO | Apr 1, 2022 | Award | +5,529 | – | – | 19,061 |
| Raymond C. Stachowiak CEO, Director, 10% owner | Jan 3, 2022 | Award | +120,000 | – | – | 414,178 |
| Vicki L. Wilson Director | Dec 28, 2021 | Award | +3,000 | – | – | 3,000 |
| Kathleen Miles Director | Dec 28, 2021 | Award | +3,000 | – | – | 3,000 |
| Raymond C. Stachowiak CEO, Director, 10% owner | Jul 1, 2021 | Award | +60,000 | $2.94 | $176.40K | 294,178 |
| David Larson Director | Jun 25, 2021 | Award | +1,000 | – | – | 89,816 |
| Sandra AJ Lawrence Director | Jun 25, 2021 | Award | +1,000 | – | – | 38,373 |
| Saim Mert Ozyurek Director | Jun 25, 2021 | Award | +1,000 | – | – | 64,052 |
| Daniel G. Kelly Jr Director | Jun 25, 2021 | Award | +1,000 | – | – | 49,664 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,712 | $3.03 | $5.19K | 86,789 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $3.03 | $6.06K | 88,501 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,936 | $3.03 | $5.87K | 86,501 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $3.03 | $6.06K | 88,437 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,535 | $3.03 | $4.65K | 88,816 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $3.03 | $6.06K | 90,369 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −6,757 | $3.03 | $20.47K | 88,369 |
| David Larson Director | Jun 4, 2021 | Option exercise | +7,500 | $3.03 | $22.73K | 95,126 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,725 | $3.03 | $5.23K | 87,626 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $3.03 | $6.06K | 89,351 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,438 | $3.03 | $4.36K | 87,351 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $3.03 | $6.06K | 88,789 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,438 | $3.13 | $4.50K | 87,351 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $2.25 | $4.50K | 88,789 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,712 | $3.13 | $5.36K | 86,789 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $2.70 | $5.40K | 89,351 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,725 | $3.13 | $5.40K | 87,626 |
| David Larson Director | Jun 4, 2021 | Option exercise | +7,500 | $2.82 | $21.15K | 95,126 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −6,757 | $3.13 | $21.15K | 88,369 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $2.43 | $4.86K | 90,369 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $3.03 | $6.06K | 88,437 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,936 | $3.13 | $6.06K | 86,501 |
| David Larson Director | Jun 4, 2021 | Option exercise | +2,000 | $2.68 | $5.36K | 88,501 |
| David Larson Director | Jun 4, 2021 | Option exercise | +7,500 | $2.82 | $21.15K | 93,108 |
| David Larson Director | Jun 4, 2021 | Tax withholding | −1,553 | $3.13 | $4.86K | 88,816 |
| Saim Mert Ozyurek Director | Jun 3, 2021 | Tax withholding | −1,578 | $3.08 | $4.86K | 63,052 |
| Saim Mert Ozyurek Director | Jun 3, 2021 | Option exercise | +2,000 | $2.43 | $4.86K | 64,630 |
| Raymond C. Stachowiak CEO, Director, 10% owner | Jun 3, 2021 | Option exercise | +2,000 | $2.43 | $4.86K | 234,178 |
| Raymond C. Stachowiak CEO, Director, 10% owner | Feb 1, 2021 | Award | +60,000 | $2.55 | $153.00K | 238,061 |
| David Larson Director | Jan 4, 2021 | Award | +11,521 | $2.17 | $25.00K | 86,437 |
| Sandra AJ Lawrence Director | Jan 4, 2021 | Award | +11,521 | $2.17 | $25.00K | 37,373 |
| Daniel G. Kelly Jr Director | Jan 4, 2021 | Award | +11,521 | $2.17 | $25.00K | 48,664 |
| Raymond C. Stachowiak CEO, Director, 10% owner | Dec 4, 2020 | Award | +10,000 | – | – | 178,061 |
| Raymond C. Stachowiak CEO, Director, 10% owner | Nov 4, 2020 | Award | +10,000 | – | – | 168,061 |
| Raymond C. Stachowiak Interim President and CEO, Director, 10% owner | Oct 4, 2020 | Award | +10,000 | – | – | 158,061 |
| Raymond C. Stachowiak Interim President & CEO, Director, 10% owner | Sep 4, 2020 | Award | +10,000 | – | – | 148,061 |
| Raymond C. Stachowiak Interim President & CEO, Director, 10% owner | Aug 4, 2020 | Award | +10,000 | – | – | 138,061 |
| Ernest Robert Bates Vice President | Jul 2, 2020 | Award | +10,000 | – | – | 26,829 |
| Daniel G. Kelly Jr Director | Jun 26, 2020 | Award | +500 | – | – | 37,143 |
| Sandra AJ Lawrence Director | Jun 26, 2020 | Award | +500 | – | – | 25,852 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.