Geode Capital Management
MASI

Geode Capital Management’s Masimo MASI Stock Holding History

Geode Capital 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 		$170M Buy
956,736
+2,760
+0.3% +$433K 0.01% 797
2025
Q4 		$124M Buy
953,976
+11,537
+1% +$1.65M 0.01% 937
2025
Q3 		$139M Buy
942,439
+46,021
+5% +$6.97M 0.01% 876
2025
Q2 		$151M Buy
896,418
+52,100
+6% +$8.32M 0.01% 790
2025
Q1 		$141M Buy
844,318
+43,193
+5% +$7.49M 0.01% 781
2024
Q4 		$132M Buy
801,125
+8,239
+1% +$1.3M 0.01% 827
2024
Q3 		$106M Buy
792,886
+11,984
+2% +$1.39M 0.01% 961
2024
Q2 		$98.4M Buy
780,902
+26,742
+4% +$3.52M 0.01% 929
2024
Q1 		$111M Buy
754,160
+30,224
+4% +$3.9M 0.01% 862
2023
Q4 		$84.9M Buy
723,936
+24,183
+3% +$2.25M 0.01% 966
2023
Q3 		$61.4M Sell
699,753
-58,853
-8% -$6.85M 0.01% 1092
2023
Q2 		$125M Buy
758,606
+32,588
+4% +$5.67M 0.01% 673
2023
Q1 		$134M Buy
726,018
+22,822
+3% +$3.85M 0.02% 612
2022
Q4 		$104M Buy
703,196
+31,667
+5% +$4.36M 0.01% 705
2022
Q3 		$94.7M Sell
671,529
-23,481
-3% -$3.43M 0.01% 704
2022
Q2 		$90.7M Buy
695,010
+8,626
+1% +$1.15M 0.01% 728
2022
Q1 		$99.8M Buy
686,384
+23,610
+4% +$4.53M 0.01% 781
2021
Q4 		$194M Buy
662,774
+13,952
+2% +$3.97M 0.02% 554
2021
Q3 		$175M Sell
648,822
-313
-0% -$84.9K 0.02% 564
2021
Q2 		$157M Buy
649,135
+37,507
+6% +$8.56M 0.02% 601
2021
Q1 		$140M Buy
611,628
+29,170
+5% +$7.33M 0.02% 619
2020
Q4 		$156M Buy
582,458
+24,667
+4% +$6.15M 0.03% 538
2020
Q3 		$132M Sell
557,791
-7,465
-1% -$1.67M 0.03% 520
2020
Q2 		$129M Sell
565,256
-7,258
-1% -$1.59M 0.03% 496
2020
Q1 		$101M Buy
572,514
+18,062
+3% +$3.1M 0.03% 493
2019
Q4 		$87.6M Sell
554,452
-44,507
-7% -$6.69M 0.02% 666
2019
Q3 		$89.1M Buy
598,959
+8,003
+1% +$1.22M 0.02% 612
2019
Q2 		$87.9M Buy
590,956
+15,178
+3% +$2.08M 0.02% 619
2019
Q1 		$79.6M Buy
575,778
+28,751
+5% +$3.61M 0.02% 632
2018
Q4 		$58.7M Buy
547,027
+69,627
+15% +$7.76M 0.02% 664
2018
Q3 		$59.5M Sell
477,400
-2,534
-0.5% -$281K 0.02% 727
2018
Q2 		$46.9M Sell
479,934
-15,652
-3% -$1.49M 0.01% 791
2018
Q1 		$43.6M Sell
495,586
-122,533
-20% -$10.7M 0.01% 801
2017
Q4 		$52.4M Sell
618,119
-36,067
-6% -$3.13M 0.02% 687
2017
Q3 		$56.6M Buy
654,186
+5,531
+0.9% +$489K 0.02% 625
2017
Q2 		$59.1M Buy
648,655
+3,401
+0.5% +$312K 0.02% 592
2017
Q1 		$60.2M Buy
645,254
+173,931
+37% +$14.3M 0.02% 570
2016
Q4 		$31.8M Buy
471,323
+42,319
+10% +$2.6M 0.01% 798
2016
Q3 		$25.5M Buy
429,004
+3,877
+0.9% +$219K 0.01% 845
2016
Q2 		$22.3M Sell
425,127
-1,235
-0.3% -$58.2K 0.01% 873
2016
Q1 		$17.8K Buy
426,362
+3,002
+0.7% +$113K 0.01% 995
2015
Q4 		$17.6M Buy
423,360
+6,410
+2% +$262K 0.01% 974
2015
Q3 		$16.1M Sell
416,950
-10,363
-2% -$423K 0.01% 1017
2015
Q2 		$16.6M Buy
427,313
+11,565
+3% +$414K 0.01% 1055
2015
Q1 		$13.7M Sell
415,748
-20,927
-5% -$602K 0.01% 1150
2014
Q4 		$11.5M Sell
436,675
-2,047
-0.5% -$50.5K 0.01% 1219
2014
Q3 		$9.34M Sell
438,722
-34,290
-7% -$783K 0.01% 1314
2014
Q2 		$11.2M Buy
473,012
+150,498
+47% +$3.73M 0.01% 1220
2014
Q1 		$8.81M Buy
322,514
+52,782
+20% +$1.51M 0.01% 1340
2013
Q4 		$7.88M Buy
269,732
+15,733
+6% +$440K 0.01% 1371
2013
Q3 		$6.77M Buy
253,999
+20,189
+9% +$498K 0.01% 1347
2013
Q2 		$4.96M Buy
+233,810
New +$4.92M ﹤0.01% 1421

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

Geode Capital Management's MASI Position: Q1 2026 in Review

Geode Capital Management increased its Masimo (MASI) stake by 0.29% in Q1 2026, buying an estimated $433K and bringing the position to 956,736 shares worth $170M. The position accounts for 0.01% of the portfolio, ranked #797.

Geode Capital Management first reported a position in MASI in Q2 2013 and has held it in 52 quarters since. The position peaked at $194M in Q4 2021. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Geode Capital Management held 956,736 shares of Masimo worth $170M as of Q1 2026.
  • Geode Capital Management bought 2,760 Masimo shares in Q1 2026, an estimated $433K.
  • Masimo made up 0.01% of Geode Capital Management's portfolio in Q1 2026, its #797 holding.
  • Geode Capital Management first reported a position in Masimo in Q2 2013 and has held it in 52 quarters since.
  • Geode Capital Management's Masimo position peaked at $194M in Q4 2021.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Geode Capital Management's 13F filing for Q1 2026, filed 15 May 2026.