BC
MASI

Bridgefront Capital’s Masimo MASI Stock Holding History

Bridgefront Capital’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
2025
Q3 		– Sell
-3,564
Closed -$600K – 722
2025
Q2 		$600K Buy
3,564
+894
+33% +$143K 0.16% 235
2025
Q1 		$445K Buy
+2,670
New +$463K 0.13% 287
2023
Q4 		– Sell
-2,481
Closed -$218K – 489
2023
Q3 		$218K Buy
+2,481
New +$289K 0.15% 305
2022
Q1 		– Sell
-1,403
Closed -$411K – 364
2021
Q4 		$411K Buy
1,403
+548
+64% +$156K 0.4% 78
2021
Q3 		$231K Buy
+855
New +$232K 0.24% 211
2021
Q2 		– Sell
-3,205
Closed -$736K – 778
2021
Q1 		$736K Buy
3,205
+1,894
+144% +$476K 0.23% 120
2020
Q4 		$352K Buy
+1,311
New +$327K 0.12% 313

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
PCM
Politan Capital Management New York $985M AUM 3.12% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 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
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return

Bridgefront Capital's MASI Position: Q3 2025 in Review

Bridgefront Capital sold out of Masimo (MASI) in Q3 2025, closing a stake of 3,564 shares — an estimated $600K sold.

Bridgefront Capital first reported a position in MASI in Q4 2020 and held it in 7 quarters. The position peaked at $736K in Q1 2021. 358 funds tracked by Wall St. Rank hold MASI as of Q3 2025.

  • Bridgefront Capital reported no remaining Masimo position as of Q3 2025 after selling out during the quarter.
  • Bridgefront Capital sold 3,564 Masimo shares in Q3 2025, an estimated $600K.
  • Bridgefront Capital first reported a position in Masimo in Q4 2020 and held it in 7 quarters.
  • Bridgefront Capital's Masimo position peaked at $736K in Q1 2021.
  • 358 funds tracked by Wall St. Rank held Masimo as of Q3 2025.

Based on Bridgefront Capital's 13F filing for Q3 2025, filed 14 Nov 2025.