TC
MASI

TownSquare Capital’s Masimo MASI Stock Holding History

TownSquare 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
2026
Q1 		$291K Sell
1,638
-806
-33% -$127K 0.07% 198
2025
Q4 		$318K Sell
2,444
-241
-9% -$34.5K 0.07% 185
2025
Q3 		$396K Sell
2,685
-6,329
-70% -$958K 0.06% 247
2025
Q2 		$1.52M Sell
9,014
-856
-9% -$137K 0.15% 131
2025
Q1 		$1.64M Buy
9,870
+1,744
+21% +$303K 0.02% 668
2024
Q4 		$1.34M Buy
+8,126
New +$1.28M 0.02% 677
2022
Q1 		– Sell
-1,703
Closed -$499K – 749
2021
Q4 		$499K Buy
1,703
+602
+55% +$171K 0.01% 495
2021
Q3 		$298K Buy
+1,101
New +$299K 0.01% 557

Other funds holding MASI

BlackRock
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
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
Massachusetts Financial Services
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
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

TownSquare Capital's MASI Position: Q1 2026 in Review

TownSquare Capital reduced its Masimo (MASI) stake by 33% in Q1 2026, selling an estimated $127K and leaving 1,638 shares worth $291K. The position accounts for 0.07% of the portfolio, ranked #198.

TownSquare Capital first reported a position in MASI in Q3 2021 and has held it in 8 quarters since. The position peaked at $1.64M in Q1 2025. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • TownSquare Capital held 1,638 shares of Masimo worth $291K as of Q1 2026.
  • TownSquare Capital sold 806 Masimo shares in Q1 2026, an estimated $127K.
  • Masimo made up 0.07% of TownSquare Capital's portfolio in Q1 2026, its #198 holding.
  • TownSquare Capital first reported a position in Masimo in Q3 2021 and has held it in 8 quarters since.
  • TownSquare Capital's Masimo position peaked at $1.64M in Q1 2025.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on TownSquare Capital's 13F filing for Q1 2026, filed 13 May 2026.