DnB Asset Management
MASI

DnB Asset Management’s Masimo MASI Stock Holding History

DnB Asset 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 		$429K Buy
+2,411
New +$378K ﹤0.01% 816
2023
Q3 		– Sell
-10,990
Closed -$1.81M – 664
2023
Q2 		$1.81M Hold
10,990
– – 0.01% 552
2023
Q1 		$2.03M Buy
+10,990
New +$1.85M 0.01% 541
2022
Q4 		– Sell
-27,197
Closed -$3.84M – 649
2022
Q3 		$3.84M Buy
+27,197
New +$3.97M 0.03% 380

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

DnB Asset Management's MASI Position: Q1 2026 in Review

DnB Asset Management opened a new position in Masimo (MASI) in Q1 2026: 2,411 shares worth $429K. The stake represents ﹤0.01% of the portfolio and ranks #816 among its holdings. This is a return to the name: DnB Asset Management previously reported a position in MASI as recently as Q2 2023.

DnB Asset Management first reported a position in MASI in Q3 2022 and has held it in 4 quarters since. The position peaked at $3.84M in Q3 2022. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • DnB Asset Management held 2,411 shares of Masimo worth $429K as of Q1 2026.
  • Masimo was a new DnB Asset Management position in Q1 2026.
  • Masimo made up ﹤0.01% of DnB Asset Management's portfolio in Q1 2026, its #816 holding.
  • DnB Asset Management first reported a position in Masimo in Q3 2022 and has held it in 4 quarters since.
  • DnB Asset Management's Masimo position peaked at $3.84M in Q3 2022.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on DnB Asset Management's 13F filing for Q1 2026, filed 14 May 2026.