ABC Arbitrage’s Masimo MASI Stock Holding History

ABC Arbitrage’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	-23,604	Closed	-$4.2M	–	446
2026 Q1	$4.2M	Buy	+23,604	New	+$3.7M	0.56%	41

Other funds holding MASI

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

ABC Arbitrage's MASI Position: Q2 2026 in Review

ABC Arbitrage sold out of Masimo (MASI) in Q2 2026, closing a stake of 23,604 shares — an estimated $4.2M sold.

ABC Arbitrage first reported a position in MASI in Q1 2026 and held it in 1 quarter. The position peaked at $4.2M in Q1 2026. 1 fund tracked by Wall St. Rank holds MASI as of Q2 2026.

ABC Arbitrage reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
ABC Arbitrage sold 23,604 Masimo shares in Q2 2026, an estimated $4.2M.
ABC Arbitrage first reported a position in Masimo in Q1 2026 and held it in 1 quarter.
ABC Arbitrage's Masimo position peaked at $4.2M in Q1 2026.
1 fund tracked by Wall St. Rank held Masimo as of Q2 2026.

Based on ABC Arbitrage's 13F filing for Q2 2026, filed 20 Jul 2026.