Ticker · CUSIP 750236101
Holders (tracked)
17
Combined shares
9,609,546
Combined value
$345.85M
Last close
$35.37
Quarter
2025Q4
Price · 1Y$35.37+4.69 (+15.30%)H $36.69 · L $30.06 · Avg Vol 1.1M
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
Price is -1.7% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
30 events
- Hoffman Edward J · Sr EVP, General Counsel2026-04-10Sold $69.7K @ $35.00Insider sell
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−638,307 shares · 2025Q4Position
- +130,956 shares · 2025Q4Position
- Jeremy Grantham (GMO) trimmed2026-02-17−7,446 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−128,594 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+164,171 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−305,988 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−329,136 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+289,183 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+3,866 shares · 2025Q4Position
- Wellington Management added2026-02-17+3,394 shares · 2025Q4Position
- −14,789 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+37,400 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+2,149,601 shares · 2025Q4Position
- −300 shares · 2025Q4Position
- −24,555 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+330,338 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+376,533 shares · 2025Q3Position
- Steve Cohen (Point72) exited2025-11-14−212,895 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+64,503 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+258,933 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+3,609 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−3,456 shares · 2025Q3Position
- +178,767 shares · 2025Q3Position
- Jeremy Grantham (GMO) trimmed2025-11-13−34,669 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−2,381,581 shares · 2025Q3Position
- Renaissance Technologies opened position2025-11-13+10,200 shares · 2025Q3Position
- +78,438 shares · 2025Q3Position
- Norges Bank (Norway SWF) added2025-11-12+30,455 shares · 2024Q3Position
- −5,073 shares · 2025Q3Position
Insider activity
Last 30 days
Net (open-market)
−$69.7K
Buys
0 · $0
Sells
1 · $69.7K
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-10 | Hoffman Edward J Sr EVP, General Counsel · Officer | S | 1,991 | $35.00 | $69.7K |
Follow-the-investor returns
If you'd copied each holder of RDN…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2016Q1 | $18.86 | +87.5% | $4.2M |
| Jeremy Grantham (GMO) | 2018Q1 | $22.48 | +57.3% | $11.2M |
| First Eagle Investment Management | 2021Q2 | $26.09 | +35.6% | $9.0M |
| Wellington Management | 2016Q1 | $26.88 | +31.6% | $22.8M |
| Ray Dalio (Bridgewater Associates) | 2023Q3 | $29.70 | +19.1% | $2.3M |
| Steve Cohen (Point72) | 2016Q1 | $31.02 | +14.0% | $10.2M |
| Renaissance Technologies | 2016Q1 | $32.54 | +8.7% | $1.7M |
| AQR Capital Management | 2016Q1 | $33.03 | +7.1% | $14.3M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $33.83 | +4.6% | $24.0M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $34.25 | +3.3% | $4.6M |
| D.E. Shaw & Co. | 2016Q1 | $34.44 | +2.7% | $16.9M |
| Two Sigma Investments | 2016Q1 | $34.53 | +2.4% | $29.7M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $35.99 | -1.7% | $502K |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $35.99 | -1.7% | $502K |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $35.99 | -1.7% | $502K |
| George Soros (Soros Fund Mgmt) | 2025Q3 | $36.22 | -2.3% | $6.3M |
| Norges Bank (Norway SWF) | 2016Q1 | $156.77 | -77.4% | $76.0M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions3
- Norges Bank (Norway SWF)+2,149,601$77.4M
- Steve Cohen (Point72)+289,183$10.4M
- Paul Tudor Jones (Tudor Investment)+130,956$4.7M
Added to4
- Two Sigma Investments+164,171$5.9M
- Renaissance Technologies+37,400$1.3M
- Wellington Management+3,394$122K
- T. Rowe Price+3,866$139
Trimmed7
- Ken Griffin (Citadel Advisors)−638,307$23.0M
- Izzy Englander (Millennium Mgmt)−329,136$11.8M
- D.E. Shaw & Co.−305,988$11.0M
- AQR Capital Management−128,594$4.6M
- Ray Dalio (Bridgewater Associates)−14,789$532K
- Jeremy Grantham (GMO)−7,446$268K
- First Eagle Investment Management−300$11K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 16 | $68.48B |
| 2022Q2 | 15 | $57.34B |
| 2022Q3 | 14 | $385.5M |
| 2022Q4 | 16 | $377.3M |
| 2023Q1 | 12 | $391.9M |
| 2023Q2 | 13 | $426.8M |
| 2023Q3 | 16 | $477.7M |
| 2023Q4 | 15 | $567.8M |
| 2024Q1 | 13 | $671.0M |
| 2024Q2 | 14 | $645.2M |
| 2024Q3 | 12 | $185.8M |
| 2024Q4 | 10 | $137.6M |
| 2025Q1 | 12 | $147.0M |
| 2025Q2 | 13 | $328.7M |
| 2025Q3 | 14 | $300.7M |
| 2025Q4 | 17 | $345.8M |
Who owns RDN
17 super-investors · 2025Q4
Tracked stake
9.61M
shares
Combined value
$346M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added4Trim9Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 2.99M | $108M |
| 2 | Norges Bank Norway SWF | 2.15M | $77M |
| 3 | Two Sigma Investments | 839.2K | $30M |
| 4 | Izzy Englander Millennium Mgmt | 678.0K | $24M |
| 5 | Wellington Management | 645.4K | $23M |
| 6 | D.E. Shaw & Co. | 477.7K | $17M |
| 7 | AQR Capital Management | 405.6K | $15M |
| 8 | Jeremy Grantham GMO | 316.9K | $11M |
| 9 | Steve Cohen Point72 | 289.2K | $10M |
| 10 | First Eagle Investment Management | 255.7K | $9M |
| 11 | George Soros Soros Fund Mgmt | 178.8K | $6M |
| 12 | Paul Tudor Jones Tudor Investment | 131.0K | $5M |
| 13 | T. Rowe Price | 120.1K | $4M |
| 14 | Ray Dalio Bridgewater Associates | 63.6K | $2M |
| 15 | Renaissance Technologies | 47.6K | $2M |
| 16 | Ken Griffin Citadel Advisors | 14.2K | $511K |
| 17 | Ken Griffin Citadel Advisors | 7.4K | $266K |
Recent moves
20 transactions
- +130,956 · 2025Q4
- −7,446 · 2025Q4
- −128,594 · 2025Q4
- +164,171 · 2025Q4
- +289,183 · 2025Q4
- TRIMD.E. Shaw & Co.−305,988 · 2025Q4
- −638,307 · 2025Q4
- +3,394 · 2025Q4
- +3,866 · 2025Q4
- −329,136 · 2025Q4
- −14,789 · 2025Q4
- +37,400 · 2025Q4
- +2,149,601 · 2025Q4
- −300 · 2025Q4
- −24,555 · 2025Q3
- +376,533 · 2025Q3
- −212,895 · 2025Q3
- +64,503 · 2025Q3
- +258,933 · 2025Q3
- +3,609 · 2025Q3
Embed this chart
Paste this iframe anywhere to embed the live RDN chart.
<iframe src="https://openstocks.me/embed/stock/RDN" width="100%" height="480" frameborder="0" loading="lazy" title="RDN chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>