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 | $4.26M | Sell |
49,500
-138,700
| -74% | -$13.8M | ﹤0.01% | 4602 |
|
|
2025
Q4 | $17.3M | Buy |
188,200
+32,600
| +21% | +$3.21M | ﹤0.01% | 2530 |
|
|
2025
Q3 | $16.2M | Buy |
155,600
+53,100
| +52% | +$4.09M | ﹤0.01% | 2597 |
|
|
2025
Q2 | $6.56M | Sell |
102,500
-108,900
| -52% | -$5.84M | ﹤0.01% | 3663 |
|
|
2025
Q1 | $10.9M | Buy |
211,400
+87,600
| +71% | +$5.15M | ﹤0.01% | 2733 |
|
|
2024
Q4 | $6.54M | Sell |
123,800
-46,100
| -27% | -$2.35M | ﹤0.01% | 3542 |
|
|
2024
Q3 | $7.17M | Sell |
169,900
-5,200
| -3% | -$252K | ﹤0.01% | 3393 |
|
|
2024
Q2 | $10.3M | Sell |
175,100
-200
| -0.1% | -$11.4K | ﹤0.01% | 2733 |
|
|
2024
Q1 | $10.8M | Sell |
175,300
-22,900
| -12% | -$1.45M | ﹤0.01% | 2845 |
|
|
2023
Q4 | $13.5M | Sell |
198,200
-147,200
| -43% | -$9.17M | ﹤0.01% | 2462 |
|
|
2023
Q3 | $19.3M | Sell |
345,400
-5,000
| -1% | -$284K | ﹤0.01% | 1903 |
|
|
2023
Q2 | $22.5M | Buy |
350,400
+131,500
| +60% | +$7.24M | ﹤0.01% | 1754 |
|
|
2023
Q1 | $11.2M | Buy |
218,900
+145,500
| +198% | +$6.25M | ﹤0.01% | 2653 |
|
|
2022
Q4 | $2.63M | Sell |
73,400
-48,300
| -40% | -$1.63M | ﹤0.01% | 4978 |
|
|
2022
Q3 | $3.09M | Buy |
121,700
+16,000
| +15% | +$400K | ﹤0.01% | 4753 |
|
|
2022
Q2 | $2.27M | Sell |
105,700
-30,100
| -22% | -$744K | ﹤0.01% | 5294 |
|
|
2022
Q1 | $4.33M | Buy |
135,800
+49,000
| +56% | +$1.36M | ﹤0.01% | 4459 |
|
|
2021
Q4 | $2.55M | Sell |
86,800
-34,200
| -28% | -$870K | ﹤0.01% | 5665 |
|
|
2021
Q3 | $2.69M | Sell |
121,000
-26,600
| -18% | -$626K | ﹤0.01% | 5629 |
|
|
2021
Q2 | $3.5M | Buy |
147,600
+44,000
| +42% | +$886K | ﹤0.01% | 5244 |
|
|
2021
Q1 | $2.01M | Sell |
103,600
-27,900
| -21% | -$560K | ﹤0.01% | 6362 |
|
|
2020
Q4 | $2.3M | Buy |
131,500
+5,900
| +5% | +$92.6K | ﹤0.01% | 5077 |
|
|
2020
Q3 | $1.72M | Buy |
125,600
+7,600
| +6% | +$108K | ﹤0.01% | 5016 |
|
|
2020
Q2 | $1.79M | Buy |
118,000
+37,800
| +47% | +$532K | ﹤0.01% | 4772 |
|
|
2020
Q1 | $890K | Buy |
80,200
+43,200
| +117% | +$598K | ﹤0.01% | 5537 |
|
|
2019
Q4 | $510K | Sell |
37,000
-80,800
| -69% | -$1.08M | ﹤0.01% | 6776 |
|
|
2019
Q3 | $1.55M | Buy |
117,800
+56,000
| +91% | +$702K | ﹤0.01% | 4879 |
|
|
2019
Q2 | $744K | Buy |
61,800
+21,700
| +54% | +$249K | ﹤0.01% | 6187 |
|
|
2019
Q1 | $419K | Sell |
40,100
-21,100
| -34% | -$202K | ﹤0.01% | 7077 |
|
|
2018
Q4 | $469K | Sell |
61,200
-39,800
| -39% | -$346K | ﹤0.01% | 6496 |
|
|
2018
Q3 | $1.1M | Buy |
101,000
+67,200
| +199% | +$818K | ﹤0.01% | 5370 |
|
|
2018
Q2 | $424K | Sell |
33,800
-15,600
| -32% | -$211K | ﹤0.01% | 6646 |
|
|
2018
Q1 | $663K | Sell |
49,400
-4,100
| -8% | -$54.9K | ﹤0.01% | 5414 |
|
|
2017
Q4 | $761K | Sell |
53,500
-5,100
| -9% | -$73.4K | ﹤0.01% | 5053 |
|
|
2017
Q3 | $782K | Buy |
58,600
+15,800
| +37% | +$203K | ﹤0.01% | 4665 |
|
|
2017
Q2 | $489K | Sell |
42,800
-13,400
| -24% | -$165K | ﹤0.01% | 5144 |
|
|
2017
Q1 | $738K | Sell |
56,200
-78,200
| -58% | -$1.03M | ﹤0.01% | 4453 |
|
|
2016
Q4 | $1.85M | Sell |
134,400
-36,100
| -21% | -$467K | ﹤0.01% | 3040 |
|
|
2016
Q3 | $2.13M | Buy |
170,500
+12,200
| +8% | +$161K | ﹤0.01% | 2899 |
|
|
2016
Q2 | $1.91M | Buy |
158,300
+18,200
| +13% | +$222K | ﹤0.01% | 2805 |
|
|
2016
Q1 | $1.93M | Buy |
140,100
+38,200
| +37% | +$474K | ﹤0.01% | 2682 |
|
|
2015
Q4 | $1.18M | Buy |
101,900
+15,900
| +18% | +$183K | ﹤0.01% | 3377 |
|
|
2015
Q3 | $1.01M | Sell |
86,000
-75,200
| -47% | -$977K | ﹤0.01% | 3800 |
|
|
2015
Q2 | $2.34M | Buy |
161,200
+68,500
| +74% | +$979K | ﹤0.01% | 2886 |
|
|
2015
Q1 | $1.17M | Buy |
92,700
+5,600
| +6% | +$65.8K | ﹤0.01% | 3742 |
|
|
2014
Q4 | $966K | Sell |
87,100
-32,100
| -27% | -$364K | ﹤0.01% | 3811 |
|
|
2014
Q3 | $1.49M | Buy |
119,200
+54,000
| +83% | +$681K | ﹤0.01% | 3211 |
|
|
2014
Q2 | $932K | Sell |
65,200
-4,400
| -6% | -$54.4K | ﹤0.01% | 3592 |
|
|
2014
Q1 | $748K | Buy |
69,600
+9,500
| +16% | +$89.2K | ﹤0.01% | 3800 |
|
|
2013
Q4 | $569K | Sell |
60,100
-10,800
| -15% | -$97.3K | ﹤0.01% | 3854 |
|
|
2013
Q3 | $666K | Buy |
70,900
+24,500
| +53% | +$224K | ﹤0.01% | 3515 |
|
|
2013
Q2 | $399K | Buy |
+46,400
| New | +$346K | ﹤0.01% | 4059 |
|
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.