Position in RDNT
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$41,739,040
-$10,309,496 QoQ
Shares Held
746,807
+2.4% QoQ
Ownership
0.950%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 96%
Shared 4%
None 0%
Common Shares in RDNT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026NORTHERN TRUST CORP holds $6,294,322,657 across 37 Diagnostics & Research names. RDNT ranks #16 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
3,415,610 | $1,678,874,778 | |
| 2 | DHR |
Danaher Corp /De/
|
7,080,901 | $1,342,538,826 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
911,893 | $512,383,551 | |
| 4 | A |
Agilent Technologies, Inc.
|
3,700,025 | $421,728,843 | |
| 5 | WAT |
Waters Corp /De/
|
1,042,394 | $310,424,930 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
1,729,996 | $295,033,513 | |
| 7 | MTD |
Mettler Toledo International Inc/
|
227,161 | $286,495,449 | |
| 8 | LH |
Labcorp Holdings Inc.
|
997,410 | $266,118,958 |
All Filings in RDNT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $41,739,040 | 746,807 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $52,048,536 | 729,482 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $57,644,858 | 756,395 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $41,938,172 | 736,921 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $37,099,121 | 746,161 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $53,922,623 | 772,088 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $46,005,221 | 662,995 | Shares | Other | 2024-11-13 | |
| 2024-06-30 | $37,371,187 | 634,270 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $30,665,482 | 630,199 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $21,995,256 | 632,593 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $18,227,455 | 646,593 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $18,457,993 | 565,849 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $13,446,088 | 537,199 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $9,911,619 | 526,374 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $10,466,146 | 514,307 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $8,716,428 | 504,423 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $10,922,486 | 488,265 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $15,363,986 | 510,262 | Shares | Defined | 2022-02-08 | |
| 2021-09-30 | $15,156,345 | 517,105 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $17,685,294 | 524,942 | Shares | Other | 2021-08-13 | |
| 2021-03-31 | $11,585,398 | 532,662 | Shares | Other | 2021-05-12 | |
| 2020-12-31 | $10,798,703 | 551,799 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $8,790,343 | 572,661 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $9,432,110 | 594,336 | Shares | Other | 2020-08-14 | |
| 2020-03-31 | $5,930,360 | 564,259 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||