Nomura Holdings
MASI

Nomura Holdings’s Masimo MASI Stock Holding History

Nomura Holdings’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 		$19.5M Buy
+109,390
New +$17.2M 0.05% 251
2025
Q1 		– Sell
-5,897
Closed -$975K – 2118
2024
Q4 		$975K Sell
5,897
-41,687
-88% -$6.58M ﹤0.01% 1488
2024
Q3 		$6.34M Buy
+47,584
New +$5.52M 0.01% 573
2022
Q3 		– Sell
-1,786,307
Closed -$243M – 1853
2022
Q2 		$243M Buy
+1,786,307
New +$239M 0.84% 17
2021
Q3 		– Sell
-5,000
Closed -$1.21M – 2115
2021
Q2 		$1.21M Sell
5,000
-12,310
-71% -$2.81M ﹤0.01% 1023
2021
Q1 		$3.98M Buy
+17,310
New +$4.35M 0.01% 626
2020
Q4 		– Sell
-1,186
Closed -$279K – 1598
2020
Q3 		$279K Sell
1,186
-3,814
-76% -$855K ﹤0.01% 1140
2020
Q2 		$1.14M Buy
+5,000
New +$1.1M ﹤0.01% 679
2018
Q4 		– Sell
-2,897
Closed -$360K – 1315
2018
Q3 		$360K Sell
2,897
-3,192
-52% -$354K ﹤0.01% 1062
2018
Q2 		$595K Buy
+6,089
New +$579K ﹤0.01% 961
2018
Q1 		– Sell
-7,301
Closed -$620K – 1583
2017
Q4 		$620K Buy
7,301
+2,426
+50% +$210K ﹤0.01% 1258
2017
Q3 		$422K Buy
4,875
+2,668
+121% +$236K ﹤0.01% 1290
2017
Q2 		$202K Sell
2,207
-3,240
-59% -$297K ﹤0.01% 1399
2017
Q1 		$508K Buy
+5,447
New +$448K ﹤0.01% 914
2016
Q3 		– Sell
-5,455
Closed -$286K – 1300
2016
Q2 		$286K Buy
+5,455
New +$257K ﹤0.01% 956
2016
Q1 		– Sell
-14,325
Closed -$595K – 1817
2015
Q4 		$595K Buy
+14,325
New +$585K ﹤0.01% 982
2014
Q3 		– Sell
-27,840
Closed -$661K – 2938
2014
Q2 		$661K Buy
27,840
+17,102
+159% +$424K ﹤0.01% 1636
2014
Q1 		$292K Buy
+10,738
New +$306K ﹤0.01% 2102
2013
Q3 		– Sell
-21,472
Closed -$455K – 2494
2013
Q2 		$455K Buy
+21,472
New +$452K ﹤0.01% 1383

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

Nomura Holdings's MASI Position: Q1 2026 in Review

Nomura Holdings opened a new position in Masimo (MASI) in Q1 2026: 109,390 shares worth $19.5M. The stake represents 0.05% of the portfolio and ranks #251 among its holdings. This is a return to the name: Nomura Holdings previously reported a position in MASI as recently as Q4 2024.

Nomura Holdings first reported a position in MASI in Q2 2013 and has held it in 19 quarters since. The position peaked at $243M in Q2 2022. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Nomura Holdings held 109,390 shares of Masimo worth $19.5M as of Q1 2026.
  • Masimo was a new Nomura Holdings position in Q1 2026.
  • Masimo made up 0.05% of Nomura Holdings's portfolio in Q1 2026, its #251 holding.
  • Nomura Holdings first reported a position in Masimo in Q2 2013 and has held it in 19 quarters since.
  • Nomura Holdings's Masimo position peaked at $243M in Q2 2022.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Nomura Holdings's 13F filing for Q1 2026, filed 15 May 2026.