Ticker · CUSIP 750236101
···Share
Holders (tracked)
17
Combined shares
9,609,546
Combined value
$341.53M
Last close
$34.51
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
17132024Q12025Q4
Price is -2.9% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. Hoffman Edward J · Sr EVP, General Counsel
    2026-04-10
    Sold $69.7K @ $35.00
    Insider sell
  2. −638,307 shares · 2025Q4
    13F
  3. +130,956 shares · 2025Q4
    13F
  4. −7,446 shares · 2025Q4
    13F
  5. −128,594 shares · 2025Q4
    13F
  6. +164,171 shares · 2025Q4
    13F
  7. −305,988 shares · 2025Q4
    13F
  8. −329,136 shares · 2025Q4
    13F
  9. +289,183 shares · 2025Q4
    13F
  10. +3,866 shares · 2025Q4
    13F
  11. +3,394 shares · 2025Q4
    13F
  12. −14,789 shares · 2025Q4
    13F
  13. +37,400 shares · 2025Q4
    13F
  14. +2,149,601 shares · 2025Q4
    13F
  15. −300 shares · 2025Q4
    13F
  16. −24,555 shares · 2025Q3
    13F
  17. +330,338 shares · 2025Q3
    13F
  18. +376,533 shares · 2025Q3
    13F
  19. −212,895 shares · 2025Q3
    13F
  20. +64,503 shares · 2025Q3
    13F
  21. +258,933 shares · 2025Q3
    13F
  22. +3,609 shares · 2025Q3
    13F
  23. −3,456 shares · 2025Q3
    13F
  24. +178,767 shares · 2025Q3
    13F
  25. −34,669 shares · 2025Q3
    13F
  26. −2,381,581 shares · 2025Q3
    13F
  27. +10,200 shares · 2025Q3
    13F
  28. +78,438 shares · 2025Q3
    13F
  29. +30,455 shares · 2024Q3
    13F
  30. −5,073 shares · 2025Q3
    13F

Insider activity

Last 30 days
Net (open-market)
−$69.7K
Buys
0 · $0
Sells
1 · $69.7K
Unique insiders
1
DateInsiderCodeSharesPriceValue
04-10Hoffman Edward J
Sr EVP, General Counsel · Officer
S1,991$35.00$69.7K
Follow-the-investor returns
If you'd copied each holder of RDN…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$9.13+278.0%$4.1M
Jeremy Grantham (GMO)2018Q1$22.48+53.5%$10.9M
First Eagle Investment Management2021Q2$25.99+32.8%$8.8M
Wellington Management2016Q1$26.88+28.4%$22.3M
Renaissance Technologies2016Q1$29.40+17.4%$1.6M
Ray Dalio (Bridgewater Associates)2023Q3$29.70+16.2%$2.2M
Steve Cohen (Point72)2016Q1$31.02+11.3%$10.0M
AQR Capital Management2016Q1$32.02+7.8%$14.0M
Izzy Englander (Millennium Mgmt)2016Q1$33.79+2.1%$23.4M
Paul Tudor Jones (Tudor Investment)2016Q1$34.25+0.7%$4.5M
D.E. Shaw & Co.2016Q1$34.44+0.2%$16.5M
Two Sigma Investments2016Q1$34.50+0.0%$29.0M
Ken Griffin (Citadel Advisors)2016Q1$35.99-4.1%$490K
Ken Griffin (Citadel Advisors)2016Q1$35.99-4.1%$490K
Ken Griffin (Citadel Advisors)2016Q1$35.99-4.1%$490K
George Soros (Soros Fund Mgmt)2025Q3$36.22-4.7%$6.2M
Norges Bank (Norway SWF)2016Q1$156.77-78.0%$74.2M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
16
$68.48B
2022Q2
15
$57.34B
2022Q3
14
$29.2M
2022Q4
16
$342.4M
2023Q1
12
$385.1M
2023Q2
13
$424.1M
2023Q3
16
$471.3M
2023Q4
15
$564.7M
2024Q1
13
$667.2M
2024Q2
14
$642.0M
2024Q3
12
$182.3M
2024Q4
10
$134.1M
2025Q1
12
$143.5M
2025Q2
13
$324.6M
2025Q3
14
$296.5M
2025Q4
17
$341.5M

Who owns RDN

17 super-investors · 2025Q4
Tracked stake
9.61M
shares
Combined value
$342M
% of shares outstanding
shares-out unknown
Quarter action mix
New3Added4Trim9Held1
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
2.99M$108M
2Norges Bank
Norway SWF
2.15M$77M
3Two Sigma Investments839.2K$30M
4Izzy Englander
Millennium Mgmt
678.0K$24M
5Wellington Management645.4K$23M
6D.E. Shaw & Co.477.7K$17M
7AQR Capital Management405.6K$15M
8Jeremy Grantham
GMO
316.9K$11M
9Steve Cohen
Point72
289.2K$10M
10First Eagle Investment Management255.7K$9M
11George Soros
Soros Fund Mgmt
178.8K$6M
12Paul Tudor Jones
Tudor Investment
131.0K$5M
13Ray Dalio
Bridgewater Associates
63.6K$2M
14Renaissance Technologies47.6K$2M
15Ken Griffin
Citadel Advisors
14.2K$511K
16Ken Griffin
Citadel Advisors
7.4K$266K
17T. Rowe Price120.1K$4K

Recent moves

20 transactions
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