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Livermore
Livermore
ZHEN

Alliancebernstein L.P.

SEC CIK
0001109448
Latest filing
Aug 14, 2026

MASI holding history

Masimo Corp in every 13F filed by Alliancebernstein L.P., 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 Alliancebernstein L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−455,354−100.0%Sold outHolders
Q1 2026455,354$59.2M<0.1%+401,131+739.8%AddedHolders
Q4 202554,223$7.05M<0.1%+662+1.2%AddedHolders
Q3 202553,561$7.90M<0.1%−790,506−93.7%ReducedHolders
Q2 2025844,067$142.0M<0.1%−21,803−2.5%ReducedHolders
Q1 2025865,870$144.3M0.1%−81,521−8.6%ReducedHolders
Q4 2024947,391$156.6M0.1%+878,587+1,276.9%AddedHolders
Q3 202468,804$9.17M<0.1%+6,889+11.1%AddedHolders
Q2 202461,915$7.80M<0.1%+860+1.4%AddedHolders
Q1 202461,055$8.97M<0.1%−6,462−9.6%ReducedHolders
Q4 202367,517$7.91M<0.1%+5,485+8.8%AddedHolders
Q3 202362,032$5.44M<0.1%−7,611−10.9%ReducedHolders
Q2 202369,643$11.5M<0.1%−2,176−3.0%ReducedHolders
Q1 202371,819$13.3M<0.1%−13,881−16.2%ReducedHolders
Q4 202285,700$12.7M<0.1%+10,143+13.4%AddedHolders
Q3 202275,557$10.7M<0.1%−4,011−5.0%ReducedHolders
Q2 202279,568$10.4M<0.1%+509+0.6%AddedHolders
Q1 202279,059$11.5M<0.1%−1,217−1.5%ReducedHolders
Q4 202180,276$23.5M<0.1%−2,281−2.8%ReducedHolders
Q3 202182,557$22.3M<0.1%−992−1.2%ReducedHolders
Q2 202183,549$20.3M<0.1%−2,931−3.4%ReducedHolders
Q1 202186,480$19.9M<0.1%––Holders

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