Position in A
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$2,751,932
-$2,874,153 QoQ
Shares Held
24,144
-41.6% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in A 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. A ranks #2 (21.8% 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.
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|
24,144 | $2,751,932 | |
| 3 | NTRA |
Natera, Inc.
|
9,696 | $1,939,102 | |
| 4 | RDNT |
RadNet, Inc.
|
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 A
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,751,932 | 24,144 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $5,626,085 | 41,347 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,119,699 | 16,515 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $7,934,991 | 67,240 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $11,588,038 | 99,060 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $4,799,162 | 35,724 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $4,681,128 | 31,527 | Shares | Sole | 2024-11-13 | |
| 2024-03-31 | $550,464 | 3,783 | Shares | Sole | 2024-05-15 | |
| 2023-09-30 | $13,969,001 | 124,924 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $12,717,399 | 105,758 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $3,248,361 | 23,481 | Shares | Sole | 2023-05-15 | |
| 2022-03-31 | $2,925,551 | 22,108 | Shares | Sole | 2022-05-16 | |
| 2021-03-31 | $620,697 | 4,882 | Shares | Sole | 2021-05-14 | |
| 2020-09-30 | $317,153 | 3,142 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||