Position in RDNT
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$39,297,151
-$5,815,098 QoQ
Shares Held
703,116
+11.2% QoQ
Ownership
0.894%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
23 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in RDNT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026Rockefeller Capital Management L.P. holds $406,441,221 across 31 Diagnostics & Research names. RDNT ranks #3 (9.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
427,331 | $210,046,003 | |
| 2 | DHR |
Danaher Corp /De/
|
355,776 | $67,455,127 | |
| 3 | RDNT |
RadNet, Inc.
This page
|
703,116 | $39,297,151 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
52,192 | $29,326,160 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
12,935 | $16,313,620 | |
| 6 | A |
Agilent Technologies, Inc.
|
62,968 | $7,177,090 | |
| 7 | WGS |
GeneDx Holdings Corp.
|
96,590 | $6,203,008 | |
| 8 | ILMN |
Illumina, Inc.
|
49,477 | $6,098,533 |
All Filings in RDNT
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $39,297,151 | 703,116 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $45,112,249 | 632,267 | Shares | Defined | 2026-03-17 | |
| 2025-09-30 | $66,841,199 | 877,066 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $62,048,346 | 1,090,289 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $49,487,856 | 995,331 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $43,629,745 | 624,710 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $33,754,487 | 486,446 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $23,107,657 | 392,187 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $15,474,415 | 318,011 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $5,655,166 | 162,645 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $2,422,366 | 85,930 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,973,510 | 60,500 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $3,904,680 | 156,000 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $3,361,475 | 178,517 | Shares | Defined | 2023-03-06 | |
| 2022-09-30 | $3,693,870 | 181,517 | Shares | Defined | 2022-11-02 | |
| 2022-06-30 | $3,396,211 | 196,540 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $4,836,394 | 216,200 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $3,959,465 | 131,500 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $2,308,162 | 78,750 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $2,307,765 | 68,500 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $1,494,225 | 68,700 | Shares | Defined | 2021-05-11 | |
| 2020-12-31 | $1,295,534 | 66,200 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $817,387 | 53,250 | Shares | Defined | 2020-11-13 | |
| No filing history on record for this holder in this stock. | ||||||