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Livermore
Livermore
ZHEN

First Trust Advisors LP

SEC CIK
0001125816
Latest filing
Aug 11, 2026

MASI holding history

Masimo Corp in every 13F filed by First Trust 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 (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
20
Since Q1 2021
Holdings of MASI by First Trust Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−2,341−100.0%Sold outHolders
Q4 20252,341$304.5K<0.1%−59,593−96.2%ReducedHolders
Q3 202561,934$9.14M<0.1%−37,678−37.8%ReducedHolders
Q2 202599,612$16.8M<0.1%−45,552−31.4%ReducedHolders
Q1 2025145,164$24.2M<0.1%+97,836+206.7%AddedHolders
Q4 202447,328$7.82M<0.1%+41,952+780.4%AddedHolders
Q3 20245,376$716.8K<0.1%−74,029−93.2%ReducedHolders
Q2 202479,405$10.0M<0.1%+16,879+27.0%AddedHolders
Q1 202462,526$9.18M<0.1%+59,335+1,859.4%AddedHolders
Q4 20233,191$374.0K<0.1%−101,653−97.0%ReducedHolders
Q3 2023104,844$9.19M<0.1%−74,431−41.5%ReducedHolders
Q2 2023179,275$29.5M<0.1%+136,015+314.4%AddedHolders
Q1 202343,260$7.98M<0.1%−82,061−65.5%ReducedHolders
Q4 2022125,321$18.5M<0.1%+76,928+159.0%AddedHolders
Q3 202248,393$6.83M<0.1%−36,527−43.0%ReducedHolders
Q2 202284,920$11.1M<0.1%+55,582+189.5%AddedHolders
Q1 202229,338$4.27M<0.1%−44,273−60.1%ReducedHolders
Q4 202173,611$21.6M<0.1%+46,901+175.6%AddedHolders
Q3 202126,710$7.23M<0.1%+22,756+575.5%AddedHolders
Q2 20213,954$958.0K<0.1%−66,227−94.4%ReducedHolders
Q1 202170,181$16.1M<0.1%––Holders

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