Alpine Associates Management’s Masimo MASI Stock Holding History

Alpine Associates 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	-189,000	Closed	-$33.6M	–	84
2026 Q1	$33.6M	Buy	+189,000	New	+$29.7M	1.98%	16

Other funds holding MASI

IFP Advisors Tampa, Florida $5.86B AUM 20.09% 1-Year Est. Return

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

Alpine Associates Management's MASI Position: Q2 2026 in Review

Alpine Associates Management sold out of Masimo (MASI) in Q2 2026, closing a stake of 189,000 shares — an estimated $33.6M sold.

Alpine Associates Management first reported a position in MASI in Q1 2026 and held it in 1 quarter. The position peaked at $33.6M in Q1 2026. 2 funds tracked by Wall St. Rank hold MASI as of Q2 2026.

Alpine Associates Management reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
Alpine Associates Management sold 189,000 Masimo shares in Q2 2026, an estimated $33.6M.
Alpine Associates Management first reported a position in Masimo in Q1 2026 and held it in 1 quarter.
Alpine Associates Management's Masimo position peaked at $33.6M in Q1 2026.
2 funds tracked by Wall St. Rank held Masimo as of Q2 2026.

Based on Alpine Associates Management's 13F filing for Q2 2026, filed 6 Aug 2026.