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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

RMBS holding history

Rambus Inc in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

RMBS overviewAll 13F holders of RMBSFull Q2 2026 holdings

Shares (Q2 2026)
6,803
Value
$903.0K
% of portfolio
<0.1%
Quarters held
11
Since Q4 2021
Holdings of RMBS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20266,803$903.0K<0.1%+6,803NewHolders
Q1 20260$00.0%−3,884−100.0%Sold outHolders
Q4 20253,884$356.9K<0.1%+3,884NewHolders
Q4 20240$00.0%−4,450−100.0%Sold outHolders
Q3 20244,450$187.0K<0.1%+4,450NewHolders
Q2 20240$00.0%−2,108−100.0%Sold outHolders
Q1 20242,108$130.0K<0.1%+2,108NewHolders
Q4 20230$00.0%−31,157−100.0%Sold outHolders
Q3 202331,157$1.74M0.1%+15,326+96.8%AddedHolders
Q2 202315,831$1.01M<0.1%+11,240+244.8%AddedHolders
Q1 20234,591$235.0K<0.1%−1,443−23.9%ReducedHolders
Q4 20226,034$216.0K<0.1%+6,034NewHolders
Q3 20220$00.0%−1,931−100.0%Sold outHolders
Q2 20221,931$41.0K<0.1%−2,250−53.8%ReducedHolders
Q1 20224,181$133.0K<0.1%+203+5.1%AddedHolders
Q4 20213,978$116.0K<0.1%+3,978NewHolders