Position in RDNT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$45,274,588
-$12,523,621 QoQ
Shares Held
810,066
0.0% QoQ
Ownership
1.03%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in RDNT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026BAMCO INC /NY/ holds $1,365,916,765 across 13 Diagnostics & Research names. RDNT ranks #6 (3.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
|
1,633,367 | $917,772,583 | |
| 2 | MTD |
Mettler Toledo International Inc/
|
133,639 | $168,545,506 | |
| 3 | BLLN |
BillionToOne, Inc.
|
741,485 | $58,532,825 | |
| 4 | CDNA |
CareDx, Inc.
|
3,336,409 | $57,920,060 | |
| 5 | ICLR |
Icon PLC
|
426,805 | $47,230,241 | |
| 6 | RDNT |
RadNet, Inc.
This page
|
810,066 | $45,274,588 | |
| 7 | ILMN |
Illumina, Inc.
|
219,359 | $27,038,190 | |
| 8 | VCYT |
Veracyte, Inc.
|
655,522 | $21,114,363 |
All Filings in RDNT
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $45,274,588 | 810,066 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $57,798,209 | 810,066 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $61,735,129 | 810,066 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $46,097,100 | 810,000 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $35,301,200 | 710,000 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $2,444,400 | 35,000 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,428,650 | 35,000 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,062,200 | 35,000 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $973,200 | 20,000 | Shares | Defined | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||