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Shell Asset Management Co

SEC CIK
0001211028
Latest filing
Nov 7, 2025

MASI holding history

Masimo Corp in every 13F filed by Shell Asset Management Co, 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 Q3 2025 holdings

Shares (Q3 2023)
0
Sold out in Q3 2023
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q1 2021
Holdings of MASI by Shell Asset Management Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20230$00.0%−19,471−100.0%Sold outHolders
Q2 202319,471$3.20M0.1%−14,028−41.9%ReducedHolders
Q1 202333,499$6.18M0.3%00.0%UnchangedHolders
Q4 202233,499$4.96M0.2%−6,243−15.7%ReducedHolders
Q3 202239,742$5.61M0.2%−11,194−22.0%ReducedHolders
Q2 202250,936$6.66M0.2%−3,468−6.4%ReducedHolders
Q1 202254,404$7.92M0.2%+22,345+69.7%AddedHolders
Q4 202132,059$9.39M0.2%−1,880−5.5%ReducedHolders
Q3 202133,939$9.19M0.2%−1,900−5.3%ReducedHolders
Q2 202135,839$8.69M0.2%+13,631+61.4%AddedHolders
Q1 202122,208$5.10M0.1%––Holders

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