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Livermore
Livermore
ZHEN

FMR LLC

SEC CIK
0000315066
Latest filing
Aug 13, 2026

MASI holding history

Masimo Corp in every 13F filed by FMR LLC, 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 (Q2 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
21
Since Q1 2021
Holdings of MASI by FMR LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−1,450,823−100.0%Sold outHolders
Q1 20261,450,823$258.1M<0.1%−6,413,341−81.6%ReducedHolders
Q4 20257,864,164$1.02B0.1%−349,557−4.3%ReducedHolders
Q3 20258,213,721$1.21B0.1%+32,349+0.4%AddedHolders
Q2 20258,181,372$1.38B0.1%+2,6090.0%AddedHolders
Q1 20258,178,763$1.36B0.1%+81,309+1.0%AddedHolders
Q4 20248,097,454$1.34B0.1%+1,340,836+19.8%AddedHolders
Q3 20246,756,618$900.9M0.1%+1,970,883+41.2%AddedHolders
Q2 20244,785,735$602.7M<0.1%−2,191,546−31.4%ReducedHolders
Q1 20246,977,281$1.02B0.1%+49,709+0.7%AddedHolders
Q4 20236,927,572$812.0M0.1%+1,680,009+32.0%AddedHolders
Q3 20235,247,563$460.1M<0.1%−1,909,714−26.7%ReducedHolders
Q2 20237,157,277$1.18B0.1%+1,072,321+17.6%AddedHolders
Q1 20236,084,956$1.12B0.1%+628,612+11.5%AddedHolders
Q4 20225,456,344$807.3M0.1%+1,599,054+41.5%AddedHolders
Q3 20223,857,290$544.5M0.1%+1,752,351+83.2%AddedHolders
Q2 20222,104,939$275.1M<0.1%+35,438+1.7%AddedHolders
Q1 20222,069,501$301.2M<0.1%+14,603+0.7%AddedHolders
Q4 20212,054,898$601.6M<0.1%−23,092−1.1%ReducedHolders
Q3 20212,077,990$562.5M<0.1%−3,796−0.2%ReducedHolders
Q2 20212,081,786$504.7M<0.1%−330,268−13.7%ReducedHolders
Q1 20212,412,054$554.0M<0.1%––Holders

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