Position in RDNT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$73,177,224
-$9,038,881 QoQ
Shares Held
1,309,308
+13.6% QoQ
Ownership
1.67%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2023
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, 2026Alyeska Investment Group, L.P. holds $839,474,078 across 12 Diagnostics & Research names. RDNT ranks #6 (8.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
825,684 | $156,549,686 | |
| 2 | GH |
Guardant Health, Inc.
|
1,489,566 | $137,591,211 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
203,274 | $114,217,627 | |
| 4 | LH |
Labcorp Holdings Inc.
|
373,622 | $99,686,085 | |
| 5 | CRL |
Charles River Laboratories International, Inc.
|
558,633 | $96,364,192 | |
| 6 | RDNT |
RadNet, Inc.
This page
|
1,309,308 | $73,177,224 | |
| 7 | TMO |
Thermo Fisher Scientific Inc.
|
124,944 | $61,413,724 | |
| 8 | ILMN |
Illumina, Inc.
|
306,367 | $37,762,796 |
All Filings in RDNT
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12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $73,177,224 | 1,309,308 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $82,216,105 | 1,152,293 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $87,816,249 | 1,152,293 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $48,709,325 | 855,901 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $60,403,933 | 1,214,882 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $35,102,422 | 502,612 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $16,716,120 | 240,901 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $39,836,401 | 676,110 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $37,917,088 | 779,225 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $40,732,533 | 1,171,485 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $20,377,451 | 722,861 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $8,155,000 | 250,000 | Shares | Sole | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||