Position in A
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$306,392,981
+$66,036,063 QoQ
Shares Held
2,306,655
+9.4% QoQ
Ownership
0.817%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#24
of 1,112 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 80%
Shared 12%
None 9%
Common Shares in A Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026DIMENSIONAL FUND ADVISORS LP holds $5,720,345,984 across 33 Diagnostics & Research names. A ranks #9 (5.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
1,712,845 | $858,751,967 | |
| 2 | DHR |
Danaher Corp /De/
|
2,651,651 | $505,086,479 | |
| 3 | DGX |
Quest Diagnostics Inc
|
1,988,048 | $421,366,772 | |
| 4 | LH |
Labcorp Holdings Inc.
|
1,367,166 | $382,806,480 | |
| 5 | RVTY |
Revvity, Inc.
|
3,428,692 | $381,476,269 | |
| 6 | CRL |
Charles River Laboratories International, Inc.
|
1,648,450 | $373,851,972 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
1,735,452 | $335,324,034 | |
| 8 | IDXX |
Idexx Laboratories Inc /De
|
608,902 | $320,550,366 |
All Filings in A
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $306,392,981 | 2,306,655 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $240,356,918 | 2,108,764 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $261,736,222 | 1,923,541 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $232,105,571 | 1,808,380 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $172,524,953 | 1,461,952 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $136,022,353 | 1,162,783 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $154,558,032 | 1,150,499 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $163,426,885 | 1,100,666 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $141,120,920 | 1,088,644 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $143,991,455 | 989,564 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $143,544,440 | 1,032,471 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $109,841,789 | 982,309 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $107,945,658 | 897,677 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $108,311,087 | 782,934 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $118,818,654 | 793,977 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $102,873,233 | 846,345 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $103,319,446 | 869,912 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $107,505,685 | 812,406 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $131,362,734 | 822,817 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $145,708,633 | 924,958 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $147,081,148 | 995,069 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $135,425,840 | 1,065,171 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $129,161,920 | 1,090,066 | Shares | Defined | 2021-03-08 | |
| 2020-09-30 | $108,442,062 | 1,074,322 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $94,663,357 | 1,071,216 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $75,690,307 | 1,056,832 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||