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 | $163K | Sell |
1,900
-3,100
| -62% | -$309K | ﹤0.01% | 4542 |
|
|
2025
Q4 | $459K | Sell |
5,000
-20,600
| -80% | -$2.03M | ﹤0.01% | 3384 |
|
|
2025
Q3 | $2.67M | Sell |
25,600
-79,900
| -76% | -$6.16M | ﹤0.01% | 2034 |
|
|
2025
Q2 | $6.75M | Buy |
105,500
+102,700
| +3,668% | +$5.5M | ﹤0.01% | 1139 |
|
|
2025
Q1 | $144K | Sell |
2,800
-46,000
| -94% | -$2.7M | ﹤0.01% | 4670 |
|
|
2024
Q4 | $2.58M | Sell |
48,800
-32,600
| -40% | -$1.66M | ﹤0.01% | 1984 |
|
|
2024
Q3 | $3.44M | Buy |
81,400
+32,400
| +66% | +$1.57M | ﹤0.01% | 1809 |
|
|
2024
Q2 | $2.88M | Sell |
49,000
-27,000
| -36% | -$1.54M | ﹤0.01% | 1873 |
|
|
2024
Q1 | $4.7M | Buy |
76,000
+30,500
| +67% | +$1.93M | ﹤0.01% | 1649 |
|
|
2023
Q4 | $3.1M | Sell |
45,500
-42,700
| -48% | -$2.66M | ﹤0.01% | 1978 |
|
|
2023
Q3 | $4.92M | Sell |
88,200
-28,400
| -24% | -$1.61M | ﹤0.01% | 1364 |
|
|
2023
Q2 | $7.48M | Buy |
116,600
+87,300
| +298% | +$4.81M | 0.01% | 1067 |
|
|
2023
Q1 | $1.5M | Buy |
29,300
+22,700
| +344% | +$975K | ﹤0.01% | 2195 |
|
|
2022
Q4 | $236K | Sell |
6,600
-16,800
| -72% | -$568K | ﹤0.01% | 4024 |
|
|
2022
Q3 | $594K | Sell |
23,400
-300
| -1% | -$7.5K | ﹤0.01% | 3264 |
|
|
2022
Q2 | $509K | Buy |
23,700
+16,300
| +220% | +$403K | ﹤0.01% | 3422 |
|
|
2022
Q1 | $235K | Sell |
7,400
-16,700
| -69% | -$462K | ﹤0.01% | 4925 |
|
|
2021
Q4 | $708K | Buy |
24,100
+11,300
| +88% | +$287K | ﹤0.01% | 3349 |
|
|
2021
Q3 | $299K | Hold |
12,800
| – | – | ﹤0.01% | 4913 |
|
|
2021
Q2 | $303K | Buy |
12,800
+12,704
| +13,233% | +$256K | ﹤0.01% | 4971 |
|
|
2021
Q1 | $186K | Sell |
96
-950
| -91% | -$19.1K | ﹤0.01% | 4851 |
|
|
2020
Q4 | $1.83M | Buy |
1,046
+957
| +1,075% | +$15K | ﹤0.01% | 1869 |
|
|
2020
Q3 | $121K | Buy |
89
+60
| +207% | +$852 | ﹤0.01% | 4686 |
|
|
2020
Q2 | $44K | Sell |
29
-8
| -22% | -$113 | ﹤0.01% | 5616 |
|
|
2020
Q1 | $41K | Sell |
37
-21
| -36% | -$291 | ﹤0.01% | 5334 |
|
|
2019
Q4 | $79K | Buy |
58
+13
| +29% | +$175 | ﹤0.01% | 4751 |
|
|
2019
Q3 | $59K | Buy |
45
+23
| +105% | +$288 | ﹤0.01% | 4857 |
|
|
2019
Q2 | $26K | Buy |
22
+21
| +2,100% | +$241 | ﹤0.01% | 5395 |
|
|
2019
Q1 | $1K | Sell |
1
-19
| -95% | -$182 | ﹤0.01% | 6931 |
|
|
2018
Q4 | $15K | Buy |
20
+15
| +300% | +$130 | ﹤0.01% | 5577 |
|
|
2018
Q3 | $5K | Buy |
+5
| New | +$61 | ﹤0.01% | 6777 |
|
|
2017
Q2 | – | Sell |
-246
| Closed | -$8K | – | 6684 |
|
|
2017
Q1 | $8K | Sell |
246
-116
| -32% | -$1.52K | ﹤0.01% | 4187 |
|
|
2016
Q4 | $6K | Sell |
362
-1
| -0.3% | -$13 | ﹤0.01% | 4219 |
|
|
2016
Q3 | $50K | Buy |
363
+190
| +110% | +$2.51K | ﹤0.01% | 2111 |
|
|
2016
Q2 | $10K | Buy |
+173
| New | +$2.11K | ﹤0.01% | 3616 |
|
|
2016
Q1 | – | Sell |
-126
| Closed | -$25K | – | 6130 |
|
|
2015
Q4 | $25K | Sell |
126
-42
| -25% | -$485 | ﹤0.01% | 2511 |
|
|
2015
Q3 | $33K | Buy |
+168
| New | +$2.18K | ﹤0.01% | 2319 |
|
|
2015
Q1 | – | Sell |
-28
| Closed | -$1K | – | 5480 |
|
|
2014
Q4 | $1K | Buy |
+28
| New | +$317 | ﹤0.01% | 4237 |
|
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.