Position in RDNT
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$1,724,150
+$932,594 QoQ
Shares Held
30,849
+178.1% QoQ
Ownership
0.039%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
3 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, 2026Magnetar Financial LLC holds $12,621,245 across 10 Diagnostics & Research names. RDNT ranks #4 (13.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
16,926 | $3,209,169 | |
| 2 | A |
Agilent Technologies, Inc.
|
24,144 | $2,751,932 | |
| 3 | NTRA |
Natera, Inc.
|
9,696 | $1,939,102 | |
| 4 | RDNT |
RadNet, Inc.
This page
|
30,849 | $1,724,150 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
|
1,652 | $928,241 | |
| 6 | CSTL |
Castle Biosciences Inc
|
23,332 | $572,800 | |
| 7 | MEDP |
Medpace Holdings, Inc.
|
977 | $469,145 | |
| 8 | IQV |
Iqvia Holdings Inc.
|
2,550 | $434,876 |
All Filings in RDNT
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,724,150 | 30,849 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $791,556 | 11,094 | Shares | Sole | 2026-02-17 | |
| 2025-06-30 | $227,241 | 3,993 | Shares | Sole | 2025-08-12 | |
| No filing history on record for this holder in this stock. | ||||||