SIG
MASI

Senator Investment Group’s Masimo MASI Stock Holding History

Senator Investment 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
2024
Q3 		– Sell
-100,000
Closed -$12.6M – 73
2024
Q2 		$12.6M Sell
100,000
-74,000
-43% -$9.75M 0.61% 44
2024
Q1 		$25.6M Buy
174,000
+64,000
+58% +$8.26M 1.16% 31
2023
Q4 		$12.9M Buy
+110,000
New +$10.3M 0.55% 47

Other funds holding MASI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
PCM
Politan Capital Management New York $985M AUM 3.12% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $17.5B AUM 50.95% 1-Year Est. Return

Senator Investment Group's MASI Position: Q3 2024 in Review

Senator Investment Group sold out of Masimo (MASI) in Q3 2024, closing a stake of 100,000 shares — an estimated $12.6M sold.

Senator Investment Group first reported a position in MASI in Q4 2023 and held it in 3 quarters. The position peaked at $25.6M in Q1 2024. 362 funds tracked by Wall St. Rank hold MASI as of Q3 2024.

  • Senator Investment Group reported no remaining Masimo position as of Q3 2024 after selling out during the quarter.
  • Senator Investment Group sold 100,000 Masimo shares in Q3 2024, an estimated $12.6M.
  • Senator Investment Group first reported a position in Masimo in Q4 2023 and held it in 3 quarters.
  • Senator Investment Group's Masimo position peaked at $25.6M in Q1 2024.
  • 362 funds tracked by Wall St. Rank held Masimo as of Q3 2024.

Based on Senator Investment Group's 13F filing for Q3 2024, filed 13 Nov 2024.