Arrowstreet Capital’s Rambus RMBS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | – | Sell |
-173,353
| Closed | -$18.1M | – | 1992 |
|
|
2025
Q3 | $18.1M | Buy |
+173,353
| New | +$13.4M | 0.01% | 763 |
|
|
2023
Q3 | – | Sell |
-367,095
| Closed | -$23.6M | – | 1395 |
|
|
2023
Q2 | $23.6M | Sell |
367,095
-125,184
| -25% | -$6.89M | 0.03% | 366 |
|
|
2023
Q1 | $25.2M | Buy |
492,279
+377,649
| +329% | +$16.2M | 0.03% | 370 |
|
|
2022
Q4 | $4.11M | Buy |
+114,630
| New | +$3.88M | 0.01% | 727 |
|
|
2021
Q4 | – | Sell |
-61,600
| Closed | -$1.37M | – | 1679 |
|
|
2021
Q3 | $1.37M | Buy |
+61,600
| New | +$1.45M | ﹤0.01% | 1221 |
|
|
2021
Q2 | – | Sell |
-1,068,108
| Closed | -$20.8M | – | 2166 |
|
|
2021
Q1 | $20.8M | Sell |
1,068,108
-330,035
| -24% | -$6.63M | 0.03% | 579 |
|
|
2020
Q4 | $24.4M | Buy |
1,398,143
+715,776
| +105% | +$11.2M | 0.03% | 524 |
|
|
2020
Q3 | $9.34M | Sell |
682,367
-187,184
| -22% | -$2.66M | 0.01% | 876 |
|
|
2020
Q2 | $13.2M | Buy |
869,551
+464,353
| +115% | +$6.54M | 0.02% | 663 |
|
|
2020
Q1 | $4.5M | Sell |
405,198
-776,972
| -66% | -$10.8M | 0.01% | 775 |
|
|
2019
Q4 | $16.3M | Buy |
1,182,170
+861,062
| +268% | +$11.6M | 0.04% | 453 |
|
|
2019
Q3 | $4.21M | Buy |
321,108
+305,708
| +1,985% | +$3.83M | 0.01% | 752 |
|
|
2019
Q2 | $185K | Buy |
+15,400
| New | +$176K | ﹤0.01% | 1312 |
|
|
2019
Q1 | – | Sell |
-18,400
| Closed | -$141K | – | 1880 |
|
|
2018
Q4 | $141K | Buy |
+18,400
| New | +$160K | ﹤0.01% | 1281 |
|
|
2016
Q4 | – | Sell |
-24,300
| Closed | -$304K | – | 2369 |
|
|
2016
Q3 | $304K | Buy |
+24,300
| New | +$321K | ﹤0.01% | 1341 |
|
|
2015
Q4 | – | Sell |
-73,400
| Closed | -$866K | – | 1571 |
|
|
2015
Q3 | $866K | Buy |
+73,400
| New | +$954K | ﹤0.01% | 962 |
|
|
2015
Q2 | – | Sell |
-61,738
| Closed | -$776K | – | 1265 |
|
|
2015
Q1 | $776K | Buy |
61,738
+2,124
| +4% | +$25K | ﹤0.01% | 767 |
|
|
2014
Q4 | $661K | Buy |
+59,614
| New | +$675K | ﹤0.01% | 989 |
|
|
2014
Q1 | – | Sell |
-155,632
| Closed | -$1.47M | – | 1308 |
|
|
2013
Q4 | $1.47M | Sell |
155,632
-2,411
| -2% | -$21.7K | 0.01% | 742 |
|
|
2013
Q3 | $1.49M | Buy |
+158,043
| New | +$1.45M | 0.01% | 594 |
|
Other funds holding RMBS
Arrowstreet Capital's RMBS Position: Q4 2025 in Review
Arrowstreet Capital sold out of Rambus (RMBS) in Q4 2025, closing a stake of 173,353 shares — an estimated $18.1M sold.
Arrowstreet Capital first reported a position in RMBS in Q3 2013 and held it in 20 quarters. The position peaked at $25.2M in Q1 2023. 552 funds tracked by Wall St. Rank hold RMBS as of Q4 2025.
- Arrowstreet Capital reported no remaining Rambus position as of Q4 2025 after selling out during the quarter.
- Arrowstreet Capital sold 173,353 Rambus shares in Q4 2025, an estimated $18.1M.
- Arrowstreet Capital first reported a position in Rambus in Q3 2013 and held it in 20 quarters.
- Arrowstreet Capital's Rambus position peaked at $25.2M in Q1 2023.
- 552 funds tracked by Wall St. Rank held Rambus as of Q4 2025.
Based on Arrowstreet Capital's 13F filing for Q4 2025, filed 13 Feb 2026.