Position in RDNT
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$17,276,716
+$1,746,319 QoQ
Shares Held
309,120
+42.0% QoQ
Ownership
0.393%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2023
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RDNT Over Time
Shares Held
Position Value (USD)
Derivatives in RDNT
reported options exposure · as of Dec 31, 2025CallValue
$21,405,000
CallShares
300,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026PICTON MAHONEY ASSET MANAGEMENT holds $102,222,185 across 14 Diagnostics & Research names. RDNT ranks #4 (16.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GH |
Guardant Health, Inc.
|
249,991 | $23,091,668 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
44,543 | $21,894,220 | |
| 3 | NTRA |
Natera, Inc.
|
90,161 | $18,031,298 | |
| 4 | RDNT |
RadNet, Inc.
This page
|
309,120 | $17,276,716 | |
| 5 | CRL |
Charles River Laboratories International, Inc.
|
95,396 | $16,455,810 | |
| 6 | MEDP |
Medpace Holdings, Inc.
|
5,092 | $2,445,127 | |
| 7 | DGX |
Quest Diagnostics Inc
|
8,030 | $1,573,719 | |
| 8 | A |
Agilent Technologies, Inc.
|
9,297 | $1,059,672 |
All Filings in RDNT
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,276,716 | 309,120 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $21,405,000 | 300,000 | Call | Sole | 2026-02-11 | |
| 2025-12-31 | $15,530,397 | 217,665 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $19,671,325 | 258,120 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $14,964,427 | 262,949 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $13,046,975 | 262,409 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $15,251,240 | 218,374 | Shares | Sole | 2025-04-02 | |
| 2024-09-30 | $12,616,697 | 181,823 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $12,916,206 | 219,216 | Shares | Sole | 2024-07-31 | |
| 2024-03-31 | $10,260,739 | 210,866 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $3,750,153 | 107,856 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $3,040,235 | 107,848 | Shares | Sole | 2023-11-06 | |
| No filing history on record for this holder in this stock. | ||||||