Citadel Advisors’s Rambus RMBS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $1.42M | Sell |
16,495
-153,407
| -90% | -$15.3M | ﹤0.01% | 6847 |
|
|
2025
Q4 | $15.6M | Buy |
169,902
+101,199
| +147% | +$9.96M | ﹤0.01% | 2655 |
|
|
2025
Q3 | $7.16M | Sell |
68,703
-83,701
| -55% | -$6.45M | ﹤0.01% | 3750 |
|
|
2025
Q2 | $9.76M | Buy |
152,404
+134,132
| +734% | +$7.19M | ﹤0.01% | 3058 |
|
|
2025
Q1 | $946K | Sell |
18,272
-94,223
| -84% | -$5.53M | ﹤0.01% | 7075 |
|
|
2024
Q4 | $5.95M | Sell |
112,495
-72,954
| -39% | -$3.72M | ﹤0.01% | 3692 |
|
|
2024
Q3 | $7.83M | Buy |
+185,449
| New | +$8.99M | ﹤0.01% | 3269 |
|
|
2024
Q2 | – | Sell |
-112,572
| Closed | -$6.43M | – | 15210 |
|
|
2024
Q1 | $6.96M | Sell |
112,572
-28,181
| -20% | -$1.78M | ﹤0.01% | 3454 |
|
|
2023
Q4 | $9.61M | Buy |
140,753
+3,002
| +2% | +$187K | ﹤0.01% | 2902 |
|
|
2023
Q3 | $7.69M | Buy |
137,751
+126,506
| +1,125% | +$7.18M | ﹤0.01% | 3022 |
|
|
2023
Q2 | $722K | Buy |
+11,245
| New | +$619K | ﹤0.01% | 7127 |
|
|
2023
Q1 | – | Sell |
-40,598
| Closed | -$1.74M | – | 15397 |
|
|
2022
Q4 | $1.45M | Buy |
+40,598
| New | +$1.37M | ﹤0.01% | 6092 |
|
|
2022
Q2 | – | Sell |
-27,756
| Closed | -$687K | – | 13919 |
|
|
2022
Q1 | $885K | Sell |
27,756
-3,671
| -12% | -$102K | ﹤0.01% | 7987 |
|
|
2021
Q4 | $924K | Buy |
+31,427
| New | +$799K | ﹤0.01% | 8148 |
|
|
2021
Q2 | – | Sell |
-150,937
| Closed | -$3.04M | – | 14302 |
|
|
2021
Q1 | $2.93M | Buy |
150,937
+121,702
| +416% | +$2.44M | ﹤0.01% | 5500 |
|
|
2020
Q4 | $510K | Buy |
29,235
+16,316
| +126% | +$256K | ﹤0.01% | 8107 |
|
|
2020
Q3 | $177K | Sell |
12,919
-61,715
| -83% | -$877K | ﹤0.01% | 8903 |
|
|
2020
Q2 | $1.13M | Buy |
74,634
+33,389
| +81% | +$470K | ﹤0.01% | 5603 |
|
|
2020
Q1 | $458K | Buy |
41,245
+30,001
| +267% | +$416K | ﹤0.01% | 6606 |
|
|
2019
Q4 | $155K | Sell |
11,244
-474,357
| -98% | -$6.37M | ﹤0.01% | 8342 |
|
|
2019
Q3 | $6.37M | Buy |
485,601
+75,970
| +19% | +$952K | ﹤0.01% | 2774 |
|
|
2019
Q2 | $4.93M | Sell |
409,631
-215,143
| -34% | -$2.46M | ﹤0.01% | 3106 |
|
|
2019
Q1 | $6.53M | Buy |
624,774
+93,597
| +18% | +$898K | ﹤0.01% | 2619 |
|
|
2018
Q4 | $4.07M | Buy |
531,177
+178,361
| +51% | +$1.55M | ﹤0.01% | 3071 |
|
|
2018
Q3 | $3.85M | Buy |
352,816
+290,822
| +469% | +$3.54M | ﹤0.01% | 3357 |
|
|
2018
Q2 | $777K | Buy |
+61,994
| New | +$838K | ﹤0.01% | 5641 |
|
|
2018
Q1 | – | Sell |
-64,232
| Closed | -$860K | – | 8701 |
|
|
2017
Q4 | $913K | Sell |
64,232
-622,912
| -91% | -$8.96M | ﹤0.01% | 4778 |
|
|
2017
Q3 | $9.17M | Buy |
687,144
+102,149
| +17% | +$1.31M | 0.01% | 1683 |
|
|
2017
Q2 | $6.69M | Buy |
584,995
+533,224
| +1,030% | +$6.55M | 0.01% | 1808 |
|
|
2017
Q1 | $680K | Sell |
51,771
-112,489
| -68% | -$1.48M | ﹤0.01% | 4547 |
|
|
2016
Q4 | $2.26M | Sell |
164,260
-89,853
| -35% | -$1.16M | ﹤0.01% | 2806 |
|
|
2016
Q3 | $3.18M | Buy |
254,113
+175,297
| +222% | +$2.32M | ﹤0.01% | 2443 |
|
|
2016
Q2 | $953K | Sell |
78,816
-32,689
| -29% | -$399K | ﹤0.01% | 3611 |
|
|
2016
Q1 | $1.53M | Buy |
111,505
+110,577
| +11,916% | +$1.37M | ﹤0.01% | 2956 |
|
|
2015
Q4 | $11K | Sell |
928
-454,173
| -100% | -$5.24M | ﹤0.01% | 8244 |
|
|
2015
Q3 | $5.37M | Buy |
455,101
+181,988
| +67% | +$2.36M | 0.01% | 1877 |
|
|
2015
Q2 | $3.96M | Buy |
273,113
+32,933
| +14% | +$471K | ﹤0.01% | 2283 |
|
|
2015
Q1 | $3.02M | Buy |
240,180
+117,048
| +95% | +$1.38M | ﹤0.01% | 2581 |
|
|
2014
Q4 | $1.36M | Sell |
123,132
-36,509
| -23% | -$414K | ﹤0.01% | 3367 |
|
|
2014
Q3 | $1.99M | Buy |
159,641
+94,573
| +145% | +$1.19M | ﹤0.01% | 2855 |
|
|
2014
Q2 | $930K | Buy |
65,068
+62,047
| +2,054% | +$767K | ﹤0.01% | 3595 |
|
|
2014
Q1 | $32K | Sell |
3,021
-101,216
| -97% | -$950K | ﹤0.01% | 7046 |
|
|
2013
Q4 | $987K | Buy |
104,237
+2,481
| +2% | +$22.3K | ﹤0.01% | 3238 |
|
|
2013
Q3 | $957K | Sell |
101,756
-61,766
| -38% | -$566K | ﹤0.01% | 3162 |
|
|
2013
Q2 | $1.4M | Buy |
+163,522
| New | +$1.22M | ﹤0.01% | 2834 |
|
Other funds holding RMBS
VPM
VCM
EIG
Citadel Advisors's RMBS Position: Q1 2026 in Review
Citadel Advisors reduced its Rambus (RMBS) stake by 90% in Q1 2026, selling an estimated $15.3M and leaving 16,495 shares worth $1.42M. The position accounts for ﹤0.01% of the portfolio, ranked #6847.
Citadel Advisors first reported a position in RMBS in Q2 2013 and has held it in 45 quarters since. The position peaked at $15.6M in Q4 2025. 553 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.
- Citadel Advisors held 16,495 shares of Rambus worth $1.42M as of Q1 2026.
- Citadel Advisors sold 153,407 Rambus shares in Q1 2026, an estimated $15.3M.
- Rambus made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #6847 holding.
- Citadel Advisors first reported a position in Rambus in Q2 2013 and has held it in 45 quarters since.
- Citadel Advisors's Rambus position peaked at $15.6M in Q4 2025.
- 553 funds tracked by Wall St. Rank held Rambus as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.