- Quarter end
- 31 Dec 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 4 Feb 2026
- Managers listing it
- 29
- at least, of 95 tracked, among listed positions
- Comparable managers
- 92
- filed both Q3 2025 and Q4 2025; 6 listed it in both
- Shares listed
- 13,850,588
- combined, among listed positions
- Reported value
- $498m
- combined, at the quarter end
Among the 92 comparable managers: 13 buyers (opened or added shares) and 19 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -1,253,923.
Managers listing RDN in Q4 2025
29 of 29 holders
Largest increases and reductions, by shares
Increases
- Balyasny Asset Management LLCexisting position · 2,188,624 shares now+315,575
- Point72 Asset Management LPnew position · 289,183 shares now+289,183
- Man Group PLCexisting position · 289,838 shares now+230,596
- Two Sigma Investments LPexisting position · 839,243 shares now+164,171
- Capital World Investorsexisting position · 1,576,825 shares now+122,738
Reductions
- Jane Street Group LLCexisting position · 275,055 shares now-702,892
- Citadel Advisors LLCexisting position · 2,989,596 shares now-638,307
- Millennium Management LLCexisting position · 678,036 shares now-329,136
- D. E. Shaw & Co.existing position · 477,689 shares now-305,988
- AQR Capital Management LLCexisting position · 405,561 shares now-128,594
New positions and exits
New (1)
Exited (5)
- Marshall Wace LLPwas $3.9m
- Arrowstreet Capital LPwas $3.4m
- Verition Fund Management LLCwas $1.4m
- Brevan Howard Capital Management LPwas $934k
- Winton Group Ltdwas $724k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 4 | $70m | n.a. | n.a. |
| Q3 2013 | 6 | $159m | n.a. | n.a. |
| Q4 2013 | 5 | $232m | n.a. | n.a. |
| Q1 2014 | 9 | $314m | n.a. | n.a. |
| Q2 2014 | 12 | $381m | n.a. | n.a. |
| Q3 2014 | 8 | $356m | n.a. | n.a. |
| Q4 2014 | 8 | $412m | n.a. | n.a. |
| Q1 2015 | 6 | $477m | n.a. | n.a. |
| Q2 2015 | 11 | $977m | n.a. | n.a. |
| Q3 2015 | 8 | $746m | n.a. | n.a. |
| Q4 2015 | 8 | $328m | n.a. | n.a. |
| Q1 2016 | 6 | $291m | n.a. | n.a. |
| Q2 2016 | 6 | $206m | n.a. | n.a. |
| Q3 2016 | 6 | $234m | n.a. | n.a. |
| Q4 2016 | 6 | $591m | n.a. | n.a. |
| Q1 2017 | 7 | $633m | n.a. | n.a. |
| Q2 2017 | 8 | $573m | n.a. | n.a. |
| Q3 2017 | 6 | $769m | n.a. | n.a. |
| Q4 2017 | 6 | $848m | n.a. | n.a. |
| Q1 2018 | 6 | $797m | n.a. | n.a. |
| Q2 2018 | 3 | $157m | n.a. | n.a. |
| Q3 2018 | 8 | $702m | n.a. | n.a. |
| Q4 2018 | 6 | $422m | n.a. | n.a. |
| Q1 2019 | 6 | $490m | n.a. | n.a. |
| Q2 2019 | 9 | $758m | n.a. | n.a. |
| Q3 2019 | 8 | $717m | n.a. | n.a. |
| Q4 2019 | 10 | $805m | n.a. | n.a. |
| Q1 2020 | 5 | $299m | n.a. | n.a. |
| Q2 2020 | 8 | $322m | n.a. | n.a. |
| Q3 2020 | 5 | $75m | n.a. | n.a. |
| Q4 2020 | 3 | $45m | n.a. | n.a. |
| Q1 2021 | 5 | $86m | n.a. | n.a. |
| Q2 2021 | 6 | $66m | n.a. | n.a. |
| Q3 2021 | 6 | $99m | n.a. | n.a. |
| Q4 2021 | 6 | $112m | n.a. | n.a. |
| Q1 2022 | 13 | $262m | n.a. | n.a. |
| Q2 2022 | 9 | $159m | n.a. | n.a. |
| Q3 2022 | 9 | $119m | n.a. | n.a. |
| Q4 2022 | 9 | $105m | n.a. | n.a. |
| Q1 2023 | 4 | $29m | n.a. | n.a. |
| Q2 2023 | 5 | $60m | n.a. | n.a. |
| Q3 2023 | 6 | $64m | n.a. | n.a. |
| Q4 2023 | 6 | $73m | 3 | 2 |
| Q1 2024 | 6 | $87m | 3 | 2 |
| Q2 2024 | 6 | $89m | 5 | 1 |
| Q3 2024 | 4 | $68m | 2 | 2 |
| Q4 2024 | 3 | $55m | 2 | 2 |
| Q1 2025 | 7 | $81m | 6 | 1 |
| Q2 2025 | 5 | $85m | 3 | 2 |
| Q3 2025 | 6 | $160m | 5 | 1 |
| Q4 2025 | 6 | $172m | 13 | 19 |
| Q1 2026 | 7 | $78m | 17 | 15 |
| Q2 2026 | 2 | $11m | 10 | 22 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
RDN and V →RDN and AXP →RDN and BAC →Choose a stock to compare with RDN →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own RDN, latest filings →Back to the 13F Explorer →