Davidson Kempner Capital Management’s Masimo MASI Stock Holding History

Davidson Kempner Capital Management’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
2026 Q2	–	Sell	-585,988	Closed	-$104M	–	274
2026 Q1	$104M	Buy	+585,988	New	+$92M	1.25%	16

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

Davidson Kempner Capital Management's MASI Position: Q2 2026 in Review

Davidson Kempner Capital Management sold out of Masimo (MASI) in Q2 2026, closing a stake of 585,988 shares — an estimated $104M sold.

Davidson Kempner Capital Management first reported a position in MASI in Q1 2026 and held it in 1 quarter. The position peaked at $104M in Q1 2026. 2 funds tracked by Wall St. Rank hold MASI as of Q2 2026.

Davidson Kempner Capital Management reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
Davidson Kempner Capital Management sold 585,988 Masimo shares in Q2 2026, an estimated $104M.
Davidson Kempner Capital Management first reported a position in Masimo in Q1 2026 and held it in 1 quarter.
Davidson Kempner Capital Management's Masimo position peaked at $104M in Q1 2026.
2 funds tracked by Wall St. Rank held Masimo as of Q2 2026.

Based on Davidson Kempner Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.