RadNet
RDNT
328 hedge funds and large institutions have $5.65B invested in RadNet in 2025 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 144 increasing their positions, 96 reducing their positions, and 40 closing their positions.
50% more repeat investments, than reductions
Existing positions increased: 144 | Existing positions reduced: 96
40% more capital invested
Capital invested by funds: $4.03B → $5.65B (+$1.62B)
20% more funds holding in top 10
Funds holding in top 10: 5 → 6 (+1)
1.91% more ownership
Funds ownership: 94.45% → 96.36% (+1.9%)
8% more first-time investments, than exits
New positions opened: 43 | Existing positions closed: 40
6% more call options, than puts
Call options by funds: $6.12M | Put options by funds: $5.8M
0% more funds holding
Funds holding: 328 → 328 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$125M |
| 2 |
PCH
Polar Capital Holdings
London,
United Kingdom
|
+$54M |
| 3 |
VBA
Van Berkom & Associates
Montreal,
Quebec, Canada
|
+$53.1M |
| 4 |
Fuller & Thaler Asset Management
San Mateo,
California
|
+$45.8M |
| 5 |
Westfield Capital Management
Boston,
Massachusetts
|
+$34.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
-$23.8M |
| 2 |
Point72 Asset Management
Stamford,
Connecticut
|
-$21.4M |
| 3 |
Millennium Management
New York
|
-$20.2M |
| 4 |
HCA
Harbor Capital Advisors
Chicago,
Illinois
|
-$19.7M |
| 5 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$17.4M |
RDNT Hedge Fund Activity: Q3 2025 in Review
328 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in RadNet (RDNT) for Q3 2025, worth a combined $5.65B — up 40% from $4.03B a quarter earlier.
Buyers outnumbered sellers: 43 funds opened new RDNT positions and 40 closed out — a net gain of 3 holders — while 144 added to existing stakes and 96 trimmed.
The largest buyer was T. Rowe Price Associates, adding an estimated $125M. The largest seller was Invesco, cutting an estimated $23.8M.
- 328 institutional investors held RadNet (RDNT) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $5.65B of RadNet stock for Q3 2025, up 40% quarter-over-quarter.
- 43 funds opened new RadNet positions in Q3 2025 and 40 closed out, a net change of +3 holders.
- The largest RadNet buyer in Q3 2025 was T. Rowe Price Associates, an estimated $125M added.
- The largest RadNet seller in Q3 2025 was Invesco, an estimated $23.8M sold.
Based on aggregated 13F filings for Q3 2025.