Citigroup’s Masimo MASI Stock Holding History

Citigroup’s Portfolio MASI Stock Details MASI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-12,100	Closed	-$1.61M	–	5903
2024 Q3	$1.61M	Buy	+12,100	New	+$1.4M	﹤0.01%	2855
2019 Q1	–	Sell	-7,800	Closed	-$837K	–	7737
2018 Q4	$837K	Buy	+7,800	New	+$870K	﹤0.01%	3576
2016 Q2	–	Sell	-3,500	Closed	-$146K	–	7257
2016 Q1	$146K	Buy	+3,500	New	+$132K	﹤0.01%	5376

Other funds holding MASI

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

HNB

Huntington National Bank Columbus, Ohio $20.6B AUM 34.61% 1-Year Est. Return

Citigroup's MASI Position: Q2 2026 in Review

Citigroup sold out of Masimo (MASI) in Q2 2026, closing a stake of 533,388 shares — an estimated $94.9M sold.

Citigroup first reported a position in MASI in Q2 2013 and held it in 52 quarters. The position peaked at $243M in Q4 2019. 2 funds tracked by Wall St. Rank hold MASI as of Q2 2026.

Citigroup reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
Citigroup sold 533,388 Masimo shares in Q2 2026, an estimated $94.9M.
Citigroup first reported a position in Masimo in Q2 2013 and held it in 52 quarters.
Citigroup's Masimo position peaked at $243M in Q4 2019.
2 funds tracked by Wall St. Rank held Masimo as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.