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XTX Topco Ltd

SEC CIK
0001828301
Latest filing
Aug 14, 2026

MASI holding history

Masimo Corp in every 13F filed by XTX Topco Ltd, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MASI overviewAll 13F holders of MASIFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
8
Since Q1 2021
Holdings of MASI by XTX Topco Ltd, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−12,746−100.0%Sold outHolders
Q4 202512,746$1.66M<0.1%+12,746NewHolders
Q3 20250$00.0%−10,837−100.0%Sold outHolders
Q2 202510,837$1.82M0.1%+10,837NewHolders
Q4 20240$00.0%−17,157−100.0%Sold outHolders
Q3 202417,157$2.29M0.2%+17,157NewHolders
Q4 20230$00.0%−3,500−100.0%Sold outHolders
Q3 20233,500$306.9K0.1%+2,128+155.1%AddedHolders
Q2 20231,372$225.8K<0.1%+1,372NewHolders
Q1 20220$00.0%−2,409−100.0%Sold outHolders
Q4 20212,409$705.0K0.4%+2,409NewHolders
Q3 20210$00.0%−4,405−100.0%Sold outHolders
Q2 20214,405$1.07M0.4%+3,246+280.1%AddedHolders
Q1 20211,159$266.0K0.1%––Holders

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