Skandinaviska Enskilda Banken (SEB)
MASI

Skandinaviska Enskilda Banken (SEB)’s Masimo MASI Stock Holding History

Skandinaviska Enskilda Banken (SEB)’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 		$2.31M Buy
+12,978
New +$2.04M 0.05% 70
2023
Q4 		– Sell
-355
Closed -$31K – 951
2023
Q3 		$31K Sell
355
-8,710
-96% -$1.01M ﹤0.01% 909
2023
Q2 		$1.49M Sell
9,065
-215
-2% -$37.4K 0.01% 623
2023
Q1 		$1.71M Sell
9,280
-266
-3% -$44.9K 0.01% 587
2022
Q4 		$1.41M Buy
9,546
+622
+7% +$85.6K 0.01% 608
2022
Q3 		$1.26M Sell
8,924
-3,960
-31% -$579K 0.01% 633
2022
Q2 		$1.68M Buy
12,884
+1,256
+11% +$168K 0.01% 615
2022
Q1 		$1.7M Sell
11,628
-1,793
-13% -$344K 0.01% 656
2021
Q4 		$3.99M Sell
13,421
-50,003
-79% -$14.2M 0.02% 468
2021
Q3 		$17.2M Buy
63,424
+51,431
+429% +$13.9M 0.09% 213
2021
Q2 		$2.91M Sell
11,993
-14
-0.1% -$3.19K 0.02% 563
2021
Q1 		$2.76M Buy
12,007
+194
+2% +$48.7K 0.02% 561
2020
Q4 		$3.18M Buy
11,813
+266
+2% +$66.3K 0.02% 496
2020
Q3 		$2.73M Buy
11,547
+3,869
+50% +$867K 0.02% 479
2020
Q2 		$1.75M Buy
+7,678
New +$1.69M 0.01% 600
2018
Q3 		– Sell
-99,900
Closed -$9.76M – 792
2018
Q2 		$9.76M Hold
99,900
– – 0.08% 181
2018
Q1 		$8.79M Sell
99,900
-75,600
-43% -$6.59M 0.08% 157
2017
Q4 		$14.9M Sell
175,500
-55,000
-24% -$4.77M 0.13% 139
2017
Q3 		$20M Hold
230,500
– – 0.18% 111
2017
Q2 		$21M Hold
230,500
– – 0.2% 110
2017
Q1 		$21.5M Buy
+230,500
New +$19M 0.22% 96

Other funds holding MASI

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $315B AUM 27.84% 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 $3.37T AUM 44.26% 1-Year Est. Return

Skandinaviska Enskilda Banken (SEB)'s MASI Position: Q1 2026 in Review

Skandinaviska Enskilda Banken (SEB) opened a new position in Masimo (MASI) in Q1 2026: 12,978 shares worth $2.31M. The stake represents 0.05% of the portfolio and ranks #70 among its holdings. This is a return to the name: Skandinaviska Enskilda Banken (SEB) previously reported a position in MASI as recently as Q3 2023.

Skandinaviska Enskilda Banken (SEB) first reported a position in MASI in Q1 2017 and has held it in 21 quarters since. The position peaked at $21.5M in Q1 2017. 446 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Skandinaviska Enskilda Banken (SEB) held 12,978 shares of Masimo worth $2.31M as of Q1 2026.
  • Masimo was a new Skandinaviska Enskilda Banken (SEB) position in Q1 2026.
  • Masimo made up 0.05% of Skandinaviska Enskilda Banken (SEB)'s portfolio in Q1 2026, its #70 holding.
  • Skandinaviska Enskilda Banken (SEB) first reported a position in Masimo in Q1 2017 and has held it in 21 quarters since.
  • Skandinaviska Enskilda Banken (SEB)'s Masimo position peaked at $21.5M in Q1 2017.
  • 446 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Skandinaviska Enskilda Banken (SEB)'s 13F filing for Q1 2026, filed 15 May 2026.