CWM
MASI

Calamos Wealth Management’s Masimo MASI Stock Holding History

Calamos Wealth Management’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 		$269K Buy
+1,511
New +$237K 0.01% 461

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

Calamos Wealth Management's MASI Position: Q1 2026 in Review

Calamos Wealth Management opened a new position in Masimo (MASI) in Q1 2026: 1,511 shares worth $269K. The stake represents 0.01% of the portfolio and ranks #461 among its holdings.

445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Calamos Wealth Management held 1,511 shares of Masimo worth $269K as of Q1 2026.
  • Masimo was a new Calamos Wealth Management position in Q1 2026.
  • Masimo made up 0.01% of Calamos Wealth Management's portfolio in Q1 2026, its #461 holding.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Calamos Wealth Management's 13F filing for Q1 2026, filed 4 May 2026.