Principal Financial Group
MASI

Principal Financial Group’s Masimo MASI Stock Holding History

Principal Financial Group’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 		$18.3M Buy
102,718
+4,860
+5% +$763K 0.01% 978
2025
Q4 		$12.7M Sell
97,858
-4,326
-4% -$619K 0.01% 1159
2025
Q3 		$15.1M Sell
102,184
-283
-0.3% -$42.8K 0.01% 1025
2025
Q2 		$17.2M Sell
102,467
-194
-0.2% -$31K 0.01% 926
2025
Q1 		$17.1M Buy
102,661
+1
+0% +$174 0.01% 931
2024
Q4 		$17M Buy
102,660
+153
+0.1% +$24.2K 0.01% 960
2024
Q3 		$13.7M Sell
102,507
-46,144
-31% -$5.35M 0.01% 1086
2024
Q2 		$18.7M Sell
148,651
-19,097
-11% -$2.51M 0.01% 899
2024
Q1 		$24.6M Buy
167,748
+3,121
+2% +$403K 0.01% 787
2023
Q4 		$19.3M Sell
164,627
-1,160
-0.7% -$108K 0.01% 895
2023
Q3 		$14.5M Sell
165,787
-18,604
-10% -$2.17M 0.01% 1005
2023
Q2 		$30.3M Sell
184,391
-10,657
-5% -$1.86M 0.02% 621
2023
Q1 		$36M Buy
195,048
+808
+0.4% +$136K 0.03% 535
2022
Q4 		$28.7M Buy
194,240
+2,001
+1% +$275K 0.02% 618
2022
Q3 		$27.1M Sell
192,239
-11,215
-6% -$1.64M 0.02% 594
2022
Q2 		$26.6M Buy
203,454
+29,210
+17% +$3.91M 0.02% 649
2022
Q1 		$25.4M Sell
174,244
-2,244
-1% -$431K 0.02% 762
2021
Q4 		$51.7M Sell
176,488
-1,995
-1% -$568K 0.03% 435
2021
Q3 		$48.3M Sell
178,483
-634
-0.4% -$172K 0.03% 454
2021
Q2 		$43.4M Buy
179,117
+1,140
+0.6% +$260K 0.03% 509
2021
Q1 		$40.9M Buy
177,977
+24,784
+16% +$6.23M 0.03% 502
2020
Q4 		$41.1M Buy
153,193
+376
+0.2% +$93.8K 0.03% 446
2020
Q3 		$36.1M Sell
152,817
-3,359
-2% -$753K 0.03% 445
2020
Q2 		$35.6M Buy
156,176
+5,250
+3% +$1.15M 0.03% 441
2020
Q1 		$26.7M Sell
150,926
-64,252
-30% -$11M 0.03% 453
2019
Q4 		$34M Sell
215,178
-185
-0.1% -$27.8K 0.03% 514
2019
Q3 		$32M Sell
215,363
-4,484
-2% -$681K 0.03% 520
2019
Q2 		$32.7M Buy
219,847
+1,391
+0.6% +$191K 0.03% 511
2019
Q1 		$30.2M Buy
218,456
+2,379
+1% +$299K 0.03% 545
2018
Q4 		$23.2M Sell
216,077
-1,455
-0.7% -$162K 0.02% 623
2018
Q3 		$27.1M Buy
217,532
+3,827
+2% +$425K 0.02% 665
2018
Q2 		$20.9M Buy
213,705
+3,888
+2% +$370K 0.02% 799
2018
Q1 		$18.5M Buy
209,817
+4,809
+2% +$419K 0.02% 841
2017
Q4 		$17.4M Sell
205,008
-1,167
-0.6% -$101K 0.02% 916
2017
Q3 		$17.8M Buy
206,175
+9,617
+5% +$850K 0.02% 861
2017
Q2 		$17.9M Sell
196,558
-5,321
-3% -$489K 0.02% 836
2017
Q1 		$18.8M Sell
201,879
-148,164
-42% -$12.2M 0.02% 759
2016
Q4 		$23.6M Buy
350,043
+19,289
+6% +$1.19M 0.03% 599
2016
Q3 		$19.7M Buy
330,754
+11,314
+4% +$638K 0.03% 665
2016
Q2 		$16.8M Buy
319,440
+4,158
+1% +$196K 0.02% 723
2016
Q1 		$13.2M Buy
315,282
+7,358
+2% +$277K 0.02% 817
2015
Q4 		$12.8M Buy
307,924
+8,534
+3% +$349K 0.02% 801
2015
Q3 		$11.5M Buy
299,390
+2,178
+0.7% +$89K 0.02% 834
2015
Q2 		$11.5M Sell
297,212
-7,568
-2% -$271K 0.02% 908
2015
Q1 		$10.1M Buy
304,780
+6,866
+2% +$197K 0.02% 966
2014
Q4 		$7.85M Sell
297,914
-12,188
-4% -$301K 0.01% 1129
2014
Q3 		$6.6M Sell
310,102
-14,458
-4% -$330K 0.01% 1184
2014
Q2 		$7.66M Buy
324,560
+186,942
+136% +$4.64M 0.01% 1120
2014
Q1 		$3.76M Buy
137,618
+6,550
+5% +$187K 0.01% 1492
2013
Q4 		$3.83M Buy
131,068
+1,649
+1% +$46.2K 0.01% 1489
2013
Q3 		$3.45M Buy
129,419
+2,296
+2% +$56.6K 0.01% 1480
2013
Q2 		$2.69M Buy
+127,123
New +$2.67M 0.01% 1505

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

Principal Financial Group's MASI Position: Q1 2026 in Review

Principal Financial Group increased its Masimo (MASI) stake by 5% in Q1 2026, buying an estimated $763K and bringing the position to 102,718 shares worth $18.3M. The position accounts for 0.01% of the portfolio, ranked #978.

Principal Financial Group first reported a position in MASI in Q2 2013 and has held it in 52 quarters since. The position peaked at $51.7M in Q4 2021. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Principal Financial Group held 102,718 shares of Masimo worth $18.3M as of Q1 2026.
  • Principal Financial Group bought 4,860 Masimo shares in Q1 2026, an estimated $763K.
  • Masimo made up 0.01% of Principal Financial Group's portfolio in Q1 2026, its #978 holding.
  • Principal Financial Group first reported a position in Masimo in Q2 2013 and has held it in 52 quarters since.
  • Principal Financial Group's Masimo position peaked at $51.7M in Q4 2021.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Principal Financial Group's 13F filing for Q1 2026, filed 4 May 2026.