Cornerstone Planning Group’s Masimo MASI Stock Holding History

Cornerstone Planning Group’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 Q1	$358	Hold	2	–	–	﹤0.01%	1719
2025 Q4	$275	Buy	+2	New	+$286	﹤0.01%	1618

Other funds holding MASI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

PCM

Politan Capital Management New York $985M AUM 3.12% 1-Year Est. Return

PCM

Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Cornerstone Planning Group's MASI Position: Q1 2026 in Review

Cornerstone Planning Group held its Masimo (MASI) position steady in Q1 2026 at 2 shares worth $358. The position accounts for ﹤0.01% of the portfolio, ranked #1719.

Cornerstone Planning Group first reported a position in MASI in Q4 2025 and has held it in 2 quarters since. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

Cornerstone Planning Group held 2 shares of Masimo worth $358 as of Q1 2026.
Cornerstone Planning Group left its Masimo share count unchanged in Q1 2026.
Masimo made up ﹤0.01% of Cornerstone Planning Group's portfolio in Q1 2026, its #1719 holding.
Cornerstone Planning Group first reported a position in Masimo in Q4 2025 and has held it in 2 quarters since.
445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Cornerstone Planning Group's 13F filing for Q1 2026, filed 6 May 2026.