Position in RDNT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,283,409
-$1,480,101 QoQ
Shares Held
76,640
-5.1% QoQ
Ownership
0.097%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RDNT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $358,417,790 across 25 Diagnostics & Research names. RDNT ranks #16 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
205,695 | $101,105,263 | |
| 2 | DHR |
Danaher Corp /De/
|
341,842 | $64,813,243 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
51,378 | $28,868,784 | |
| 4 | A |
Agilent Technologies, Inc.
|
151,816 | $17,303,987 | |
| 5 | WAT |
Waters Corp /De/
|
52,777 | $15,716,990 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
91,193 | $15,552,054 | |
| 7 | DGX |
Quest Diagnostics Inc
|
73,355 | $14,376,112 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
11,239 | $14,174,626 |
All Filings in RDNT
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,283,409 | 76,640 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $5,763,510 | 80,778 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $5,458,312 | 71,622 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,481,526 | 61,176 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $3,223,745 | 64,838 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $748,056 | 10,711 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $366,864 | 5,287 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $476,250 | 8,083 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $538,958 | 11,076 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $201,144 | 5,785 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $480,893 | 17,059 | Shares | Sole | 2023-11-14 | |
| 2022-06-30 | $210,712 | 12,194 | Shares | Sole | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||