Spears Abacus Advisors LLC

SEC CIK: 0001426319
Latest filing: Aug 11, 2026

SEC filings (opens in a new tab)

MASI holding history

Masimo Corp in every 13F filed by Spears Abacus Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MASI overview All 13F holders of MASI Full Q2 2026 holdings

Shares (Q3 2023): 0; Sold out in Q3 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q4 2022

Holdings of MASI by Spears Abacus Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2023	0	$0	0.0%	−7,629−100.0%	Sold out	Holders
Q2 2023	7,629	$1.26M	0.1%	−82−1.1%	Reduced	Holders
Q1 2023	7,711	$1.42M	0.1%	−1,231−13.8%	Reduced	Holders
Q4 2022	8,942	$1.32M	0.1%	+8,942	New	Holders