Position in RDNT
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$77,072,475
-$19,950,322 QoQ
Shares Held
1,379,003
+1.4% QoQ
Ownership
1.75%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 89%
Shared 6%
None 5%
Common Shares in RDNT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026DIMENSIONAL FUND ADVISORS LP holds $4,738,083,100 across 33 Diagnostics & Research names. RDNT ranks #16 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
1,689,790 | $830,582,476 | |
| 2 | DHR |
Danaher Corp /De/
|
2,645,911 | $501,664,724 | |
| 3 | DGX |
Quest Diagnostics Inc
|
1,949,535 | $382,069,866 | |
| 4 | LH |
Labcorp Holdings Inc.
|
1,332,775 | $355,597,695 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
|
573,332 | $322,149,515 | |
| 6 | CRL |
Charles River Laboratories International, Inc.
|
1,652,484 | $285,053,489 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
1,657,696 | $282,703,474 | |
| 8 | RVTY |
Revvity, Inc.
|
2,917,953 | $255,641,860 |
All Filings in RDNT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $77,072,475 | 1,379,003 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $97,022,797 | 1,359,815 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $104,996,038 | 1,377,720 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $80,114,366 | 1,407,738 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $69,752,136 | 1,402,899 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $106,957,514 | 1,531,465 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $121,584,669 | 1,752,193 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $103,374,490 | 1,754,489 | Shares | Defined | 2024-08-09 | |
| 2024-03-31 | $88,280,527 | 1,814,232 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $60,643,189 | 1,744,124 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $47,145,236 | 1,672,410 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $52,220,932 | 1,600,887 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $39,172,598 | 1,565,026 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $28,951,650 | 1,537,528 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $30,513,643 | 1,499,442 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $25,952,398 | 1,501,875 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $33,381,878 | 1,492,261 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $44,849,477 | 1,489,521 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $44,342,688 | 1,512,886 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $50,667,334 | 1,503,928 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $32,411,719 | 1,490,194 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $30,203,613 | 1,543,363 | Shares | Defined | 2021-03-08 | |
| 2020-09-30 | $24,217,710 | 1,577,701 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $25,645,967 | 1,616,003 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $16,986,398 | 1,616,213 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||