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BOLTON SECURITIES CORPORATION’s Masimo MASI Stock Holding History

BOLTON SECURITIES CORPORATION’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 		$7.12K Buy
+40
New +$6.28K ﹤0.01% 1696
2025
Q3 		$5.9K Buy
+40
New +$6.06K ﹤0.01% 1668
2025
Q1 		$8K Buy
+48
New +$8.33K ﹤0.01% 1480

Other funds holding MASI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Politan Capital Management
Politan Capital Management New York $255M AUM 62.37% 1-Year Est. Return
Pentwater Capital Management
Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
HBK Investments
HBK Investments Dallas, Texas $10.3B AUM 67.69% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

BOLTON SECURITIES CORPORATION's MASI Position: Q1 2026 in Review

BOLTON SECURITIES CORPORATION opened a new position in Masimo (MASI) in Q1 2026: 40 shares worth $7.12K. The stake represents ﹤0.01% of the portfolio and ranks #1696 among its holdings. This is a return to the name: BOLTON SECURITIES CORPORATION previously reported a position in MASI as recently as Q3 2025.

BOLTON SECURITIES CORPORATION first reported a position in MASI in Q1 2025 and has held it in 3 quarters since. The position peaked at $8K in Q1 2025. 453 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • BOLTON SECURITIES CORPORATION held 40 shares of Masimo worth $7.12K as of Q1 2026.
  • Masimo was a new BOLTON SECURITIES CORPORATION position in Q1 2026.
  • Masimo made up ﹤0.01% of BOLTON SECURITIES CORPORATION's portfolio in Q1 2026, its #1696 holding.
  • BOLTON SECURITIES CORPORATION first reported a position in Masimo in Q1 2025 and has held it in 3 quarters since.
  • BOLTON SECURITIES CORPORATION's Masimo position peaked at $8K in Q1 2025.
  • 453 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on BOLTON SECURITIES CORPORATION's 13F filing for Q1 2026, filed 12 Nov 2026.