Ticker · CUSIP 750491102

RDNT

RADNET INC
Healthcare·Diagnostics & Research
···Share
Holders (tracked)
13
Combined shares
5,834,674
Combined value
$223.92M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
13162024Q12025Q4

SEC event timeline

22 events
  1. Two Sigma Investments trimmed2026-02-17
    −3,000 shares · 2025Q4
    13F
  2. Steve Cohen (Point72) opened position2026-02-17
    +257,613 shares · 2025Q4
    13F
  3. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +5,700 shares · 2025Q4
    13F
  4. AQR Capital Management added2026-02-17
    +1,879 shares · 2025Q4
    13F
  5. Izzy Englander (Millennium Mgmt) added2026-02-17
    +361,762 shares · 2025Q4
    13F
  6. Ken Griffin (Citadel Advisors) exited2026-02-17
    −120,873 shares · 2025Q4
    13F
  7. T. Rowe Price added2026-02-17
    +627,936 shares · 2025Q4
    13F
  8. Wellington Management trimmed2026-02-17
    −58,368 shares · 2025Q4
    13F
  9. George Soros (Soros Fund Mgmt) added2026-02-13
    +396,074 shares · 2025Q4
    13F
  10. Norges Bank (Norway SWF) opened position2026-02-10
    +450,721 shares · 2025Q4
    13F
  11. First Eagle Investment Management added2026-02-04
    +3,600 shares · 2025Q4
    13F
  12. AQR Capital Management added2025-11-14
    +1,281 shares · 2025Q3
    13F
  13. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −310,406 shares · 2025Q3
    13F
  14. Steve Cohen (Point72) exited2025-11-14
    −376,195 shares · 2025Q3
    13F
  15. Two Sigma Investments trimmed2025-11-14
    −12,029 shares · 2025Q3
    13F
  16. Wellington Management trimmed2025-11-14
    −59,969 shares · 2025Q3
    13F
  17. George Soros (Soros Fund Mgmt) opened position2025-11-14
    +178,481 shares · 2025Q3
    13F
  18. Ron Baron (Baron Capital / BAMCO) added2025-11-14
    +66 shares · 2025Q3
    13F
  19. T. Rowe Price added2025-11-14
    +1,924,549 shares · 2025Q3
    13F
  20. Norges Bank (Norway SWF) exited2025-11-13
    −545,609 shares · 2025Q3
    13F
  21. Norges Bank (Norway SWF) added2025-11-12
    +776,289 shares · 2024Q3
    13F
  22. First Eagle Investment Management added2025-11-12
    +37,493 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for RDNT →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions3
Added to5
Trimmed2
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
13
$179.4M
2022Q2
10
$158.1M
2022Q3
12
$195K
2022Q4
11
$145.9M
2023Q1
12
$195.4M
2023Q2
12
$372.3M
2023Q3
12
$331.0M
2023Q4
13
$376.8M
2024Q1
16
$564.0M
2024Q2
16
$693.9M
2024Q3
16
$197.1M
2024Q4
14
$93.8M
2025Q1
15
$153.1M
2025Q2
12
$158.1M
2025Q3
12
$137.5M
2025Q4
13
$223.9M

Who owns RDNT

13 super-investors · 2025Q4
Tracked stake
5.83M
shares
Combined value
$224M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added5Trim2Sold2Held1
#ManagerSharesValue
1Ron Baron
Baron Capital / BAMCO
810.1K$58M
2George Soros
Soros Fund Mgmt
574.6K$41M
3Norges Bank
Norway SWF
450.7K$32M
4Wellington Management405.8K$29M
5Izzy Englander
Millennium Mgmt
381.0K$27M
6Steve Cohen
Point72
257.6K$18M
7Ken Griffin
Citadel Advisors
96.6K$7M
8First Eagle Investment Management93.1K$7M
9Two Sigma Investments30.7K$2M
10AQR Capital Management15.2K$1M
11Ken Griffin
Citadel Advisors
14.6K$1M
12Paul Tudor Jones
Tudor Investment
5.7K$407K
13T. Rowe Price2.70M$193K

Recent moves

20 transactions
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