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Livermore
Livermore
ZHEN

Qube Research & Technologies Ltd

SEC CIK
0001729829
Latest filing
Aug 14, 2026

RMBS holding history

Rambus Inc in every 13F filed by Qube Research & Technologies Ltd, 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)
89,539
Value
$11.9M
% of portfolio
<0.1%
Quarters held
17
Since Q1 2021
Holdings of RMBS by Qube Research & Technologies Ltd, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202689,539$11.9M<0.1%+89,539NewHolders
Q1 20260$00.0%−5,648−100.0%Sold outHolders
Q4 20255,648$519.0K<0.1%−23,469−80.6%ReducedHolders
Q3 202529,117$3.03M<0.1%−320,156−91.7%ReducedHolders
Q2 2025349,273$22.4M<0.1%+104,385+42.6%AddedHolders
Q1 2025244,888$12.7M<0.1%+63,767+35.2%AddedHolders
Q4 2024181,121$9.57M<0.1%−192,753−51.6%ReducedHolders
Q3 2024373,874$15.8M<0.1%+299,353+401.7%AddedHolders
Q2 202474,521$4.38M<0.1%+74,521NewHolders
Q1 20240$00.0%−10,133−100.0%Sold outHolders
Q4 202310,133$691.6K<0.1%−19,742−66.1%ReducedHolders
Q3 202329,875$1.67M<0.1%+26,380+754.8%AddedHolders
Q2 20233,495$224.3K<0.1%+3,495NewHolders
Q1 20230$00.0%−41,235−100.0%Sold outHolders
Q4 202241,235$1.48M<0.1%+41,235NewHolders
Q3 20220$00.0%−82,758−100.0%Sold outHolders
Q2 202282,758$1.78M<0.1%+67,018+425.8%AddedHolders
Q1 202215,740$502.0K<0.1%−5,423−25.6%ReducedHolders
Q4 202121,163$622.0K<0.1%−33,260−61.1%ReducedHolders
Q3 202154,423$1.21M<0.1%+54,423NewHolders
Q2 20210$00.0%−18,879−100.0%Sold outHolders
Q1 202118,879$367.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.