Skip to main content
Livermore
Livermore
ZHEN

Dimensional Fund Advisors LP

SEC CIK
0000354204
Latest filing
Aug 11, 2026

MASI holding history

Masimo Corp in every 13F filed by Dimensional Fund Advisors LP, 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 Dimensional Fund Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−164,402−100.0%Sold outHolders
Q1 2026164,402$29.2M<0.1%−9,548−5.5%ReducedHolders
Q4 2025173,950$22.6M<0.1%−85,718−33.0%ReducedHolders
Q3 2025259,668$38.3M<0.1%−263,558−50.4%ReducedHolders
Q2 2025523,226$88.0M<0.1%−180,152−25.6%ReducedHolders
Q1 2025703,378$117.2M<0.1%+55,658+8.6%AddedHolders
Q4 2024647,720$107.1M<0.1%+50,022+8.4%AddedHolders
Q3 2024597,698$79.7M<0.1%+72,104+13.7%AddedHolders
Q2 2024525,594$66.2M<0.1%+165,257+45.9%AddedHolders
Q1 2024360,337$52.9M<0.1%+58,849+19.5%AddedHolders
Q4 2023301,488$35.3M<0.1%+16,042+5.6%AddedHolders
Q3 2023285,446$25.0M<0.1%+29,997+11.7%AddedHolders
Q2 2023255,449$42.0M<0.1%+17,574+7.4%AddedHolders
Q1 2023237,875$43.9M<0.1%+9,213+4.0%AddedHolders
Q4 2022228,662$33.8M<0.1%+3,375+1.5%AddedHolders
Q3 2022225,287$31.8M<0.1%+11,308+5.3%AddedHolders
Q2 2022213,979$28.0M<0.1%−12,547−5.5%ReducedHolders
Q1 2022226,526$33.0M<0.1%+8,501+3.9%AddedHolders
Q4 2021218,025$63.8M<0.1%−407−0.2%ReducedHolders
Q3 2021218,432$59.1M<0.1%−15,099−6.5%ReducedHolders
Q2 2021233,531$56.6M<0.1%−7,718−3.2%ReducedHolders
Q1 2021241,249$55.4M<0.1%––Holders

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