DIMENSIONAL FUND ADVISORS LP
Position in AMS — American Shared Hospital Services
CIK 354204
AUSTIN, TX
Position in AMS
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$161,380
-$136,043 QoQ
Shares Held
102,140
-50.2% QoQ
Ownership
1.54%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1
of 19 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 98%
Shared 2%
None 0%
Common Shares in AMS Over Time
Shares Held
Position Value (USD)
Position in Medical Care Facilities
Healthcare · as of Jun 30, 2026DIMENSIONAL FUND ADVISORS LP holds $2,940,406,674 across 40 Medical Care Facilities names. AMS ranks #37 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UHS |
Universal Health Services Inc
|
2,210,595 | $328,693,368 | |
| 2 | THC |
Tenet Healthcare Corp
|
1,450,408 | $271,342,326 | |
| 3 | DVA |
Davita Inc.
|
1,137,814 | $253,140,856 | |
| 4 | NHC |
National Healthcare Corp
|
929,692 | $196,499,699 | |
| 5 | EHC |
Encompass Health Corp
|
1,743,028 | $176,185,268 | |
| 6 | HCA |
HCA Healthcare, Inc.
|
441,313 | $172,063,523 | |
| 7 | ENSG |
Ensign Group, Inc
|
963,826 | $154,501,305 | |
| 8 | LFST |
LifeStance Health Group, Inc.
|
11,427,602 | $122,389,615 |
All Filings in AMS
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $161,380 | 102,140 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $297,423 | 205,120 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $435,532 | 206,414 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $587,884 | 209,959 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $506,000 | 209,959 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $583,685 | 209,959 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $669,768 | 209,959 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $638,535 | 209,356 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $574,838 | 179,637 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $505,042 | 171,201 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $395,213 | 166,056 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $410,158 | 166,056 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $425,103 | 166,056 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $466,616 | 166,056 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $464,935 | 158,681 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $395,704 | 152,782 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $336,392 | 151,528 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $350,440 | 149,761 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $354,933 | 149,761 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $418,035 | 151,462 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $647,058 | 220,839 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $677,882 | 244,723 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $402,772 | 181,429 | Shares | Sole | 2021-03-08 | |
| 2020-09-30 | $373,547 | 206,380 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $524,017 | 244,868 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $381,282 | 245,989 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||