Simplex Trading’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 | – | Sell |
-3,884
| Closed | -$388K | – | 9981 |
|
|
2025
Q4 | $357K | Buy |
+3,884
| New | +$382K | ﹤0.01% | 3641 |
|
|
2024
Q4 | – | Sell |
-4,450
| Closed | -$227K | – | 9461 |
|
|
2024
Q3 | $187K | Buy |
+4,450
| New | +$216K | ﹤0.01% | 4583 |
|
|
2024
Q2 | – | Sell |
-2,108
| Closed | -$120K | – | 9645 |
|
|
2024
Q1 | $130K | Buy |
+2,108
| New | +$133K | ﹤0.01% | 5317 |
|
|
2023
Q4 | – | Sell |
-31,157
| Closed | -$1.94M | – | 9674 |
|
|
2023
Q3 | $1.74M | Buy |
31,157
+15,326
| +97% | +$870K | ﹤0.01% | 2188 |
|
|
2023
Q2 | $1.01M | Buy |
15,831
+11,240
| +245% | +$619K | ﹤0.01% | 2582 |
|
|
2023
Q1 | $235K | Sell |
4,591
-1,443
| -24% | -$62K | ﹤0.01% | 4142 |
|
|
2022
Q4 | $216K | Buy |
+6,034
| New | +$204K | ﹤0.01% | 4135 |
|
|
2022
Q3 | – | Sell |
-1,931
| Closed | -$48.3K | – | 10737 |
|
|
2022
Q2 | $41K | Sell |
1,931
-2,250
| -54% | -$55.7K | ﹤0.01% | 6739 |
|
|
2022
Q1 | $133K | Buy |
4,181
+203
| +5% | +$5.62K | ﹤0.01% | 5738 |
|
|
2021
Q4 | $116K | Buy |
+3,978
| New | +$101K | ﹤0.01% | 6013 |
|
|
2020
Q1 | – | Sell |
-14,467
| Closed | -$200K | – | 8156 |
|
|
2019
Q4 | $199K | Buy |
14,467
+682
| +5% | +$9.15K | ﹤0.01% | 3761 |
|
|
2019
Q3 | $180K | Buy |
13,785
+6,417
| +87% | +$80.5K | ﹤0.01% | 3676 |
|
|
2019
Q2 | $88K | Buy |
+7,368
| New | +$84.4K | ﹤0.01% | 4322 |
|
|
2019
Q1 | – | Sell |
-1,646
| Closed | -$15.8K | – | 7737 |
|
|
2018
Q4 | $12K | Buy |
+1,646
| New | +$14.3K | ﹤0.01% | 5746 |
|
|
2018
Q3 | – | Sell |
-7,445
| Closed | -$90.6K | – | 7951 |
|
|
2018
Q2 | $93K | Buy |
+7,445
| New | +$101K | ﹤0.01% | 4382 |
|
|
2018
Q1 | – | Sell |
-16,884
| Closed | -$226K | – | 6746 |
|
|
2017
Q4 | $240K | Buy |
+16,884
| New | +$243K | 0.01% | 1152 |
|
|
2017
Q2 | – | Sell |
-6,663
| Closed | -$81.8K | – | 6683 |
|
|
2017
Q1 | $87K | Sell |
6,663
-5,978
| -47% | -$78.6K | ﹤0.01% | 1872 |
|
|
2016
Q4 | $174K | Buy |
12,641
+3,832
| +44% | +$49.6K | 0.01% | 1145 |
|
|
2016
Q3 | $110K | Buy |
8,809
+1,970
| +29% | +$26K | 0.01% | 1458 |
|
|
2016
Q2 | $82K | Buy |
+6,839
| New | +$83.4K | 0.01% | 1634 |
|
|
2016
Q1 | – | Sell |
-2,937
| Closed | -$36.4K | – | 6129 |
|
|
2015
Q4 | $34K | Sell |
2,937
-3,051
| -51% | -$35.2K | ﹤0.01% | 2246 |
|
|
2015
Q3 | $70K | Buy |
+5,988
| New | +$77.8K | 0.01% | 1724 |
|
|
2015
Q1 | – | Sell |
-3,174
| Closed | -$37.3K | – | 5479 |
|
|
2014
Q4 | $35K | Buy |
+3,174
| New | +$36K | ﹤0.01% | 1626 |
|
Other funds holding RMBS
VPM
VCM
EIG
Simplex Trading's RMBS Position: Q1 2026 in Review
Simplex Trading sold out of Rambus (RMBS) in Q1 2026, closing a stake of 3,884 shares — an estimated $388K sold.
Simplex Trading first reported a position in RMBS in Q4 2014 and held it in 23 quarters. The position peaked at $1.74M in Q3 2023. 553 funds tracked by Wall St. Rank hold RMBS as of Q1 2026.
- Simplex Trading reported no remaining Rambus position as of Q1 2026 after selling out during the quarter.
- Simplex Trading sold 3,884 Rambus shares in Q1 2026, an estimated $388K.
- Simplex Trading first reported a position in Rambus in Q4 2014 and held it in 23 quarters.
- Simplex Trading's Rambus position peaked at $1.74M in Q3 2023.
- 553 funds tracked by Wall St. Rank held Rambus as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.