Invesco
MASI

Invesco’s Masimo MASI Stock Holding History

Invesco’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 		$12.3M Sell
69,144
-250,164
-78% -$39.3M ﹤0.01% 1724
2025
Q4 		$41.5M Sell
319,308
-2,055
-0.6% -$294K ﹤0.01% 1155
2025
Q3 		$47.4M Buy
321,363
+84,060
+35% +$12.7M 0.01% 1107
2025
Q2 		$39.9M Sell
237,303
-24,055
-9% -$3.84M 0.01% 1150
2025
Q1 		$43.5M Sell
261,358
-16,602
-6% -$2.88M 0.01% 1092
2024
Q4 		$45.9M Buy
277,960
+192,802
+226% +$30.4M 0.01% 1080
2024
Q3 		$11.4M Buy
85,158
+2,107
+3% +$244K ﹤0.01% 1769
2024
Q2 		$10.5M Buy
83,051
+4,011
+5% +$528K ﹤0.01% 1767
2024
Q1 		$11.6M Buy
79,040
+937
+1% +$121K ﹤0.01% 1741
2023
Q4 		$9.15M Sell
78,103
-21,859
-22% -$2.04M ﹤0.01% 1874
2023
Q3 		$8.76M Buy
99,962
+6,922
+7% +$806K ﹤0.01% 1854
2023
Q2 		$15.3M Sell
93,040
-22,780
-20% -$3.97M ﹤0.01% 1518
2023
Q1 		$21.4M Buy
115,820
+14,543
+14% +$2.45M 0.01% 1315
2022
Q4 		$15M Sell
101,277
-29,664
-23% -$4.08M ﹤0.01% 1547
2022
Q3 		$18.5M Sell
130,941
-5,771
-4% -$843K 0.01% 1375
2022
Q2 		$17.9M Sell
136,712
-3,679
-3% -$492K 0.01% 1443
2022
Q1 		$20.4M Sell
140,391
-1,167,215
-89% -$224M 0.01% 1501
2021
Q4 		$383M Buy
1,307,606
+149,083
+13% +$42.5M 0.09% 278
2021
Q3 		$314M Buy
1,158,523
+8,613
+0.7% +$2.34M 0.08% 317
2021
Q2 		$279M Sell
1,149,910
-338,875
-23% -$77.3M 0.07% 362
2021
Q1 		$342M Sell
1,488,785
-4,615
-0.3% -$1.16M 0.09% 270
2020
Q4 		$401M Buy
1,493,400
+88,919
+6% +$22.2M 0.12% 204
2020
Q3 		$332M Sell
1,404,481
-4,906
-0.3% -$1.1M 0.11% 211
2020
Q2 		$321M Sell
1,409,387
-72,369
-5% -$15.9M 0.11% 209
2020
Q1 		$262M Buy
1,481,756
+77,080
+5% +$13.2M 0.11% 216
2019
Q4 		$222M Buy
1,404,676
+46,598
+3% +$7M 0.07% 364
2019
Q3 		$202M Buy
1,358,078
+122,570
+10% +$18.6M 0.05% 414
2019
Q2 		$184M Buy
1,235,508
+689,534
+126% +$94.6M 0.05% 452
2019
Q1 		$75.5M Buy
545,974
+354,616
+185% +$44.5M 0.03% 633
2018
Q4 		$20.5M Buy
191,358
+73,681
+63% +$8.22M 0.01% 1133
2018
Q3 		$14.7M Sell
117,677
-2,624
-2% -$291K ﹤0.01% 1487
2018
Q2 		$11.7M Buy
120,301
+96,806
+412% +$9.2M ﹤0.01% 1567
2018
Q1 		$2.07M Buy
23,495
+11,500
+96% +$1M ﹤0.01% 2566
2017
Q4 		$1.02M Sell
11,995
-89,205
-88% -$7.74M ﹤0.01% 3002
2017
Q3 		$8.76M Sell
101,200
-40,572
-29% -$3.59M ﹤0.01% 1639
2017
Q2 		$12.9M Buy
141,772
+79,643
+128% +$7.31M ﹤0.01% 1409
2017
Q1 		$5.79M Sell
62,129
-111,820
-64% -$9.21M ﹤0.01% 1882
2016
Q4 		$11.7M Sell
173,949
-31,701
-15% -$1.95M ﹤0.01% 1435
2016
Q3 		$12.2M Buy
205,650
+10,790
+6% +$609K ﹤0.01% 1375
2016
Q2 		$10.2M Sell
194,860
-16,456
-8% -$775K ﹤0.01% 1425
2016
Q1 		$8.84M Sell
211,316
-34,317
-14% -$1.29M ﹤0.01% 1488
2015
Q4 		$10.2M Buy
245,633
+4,349
+2% +$178K ﹤0.01% 1478
2015
Q3 		$9.3M Buy
241,284
+16,195
+7% +$662K ﹤0.01% 1489
2015
Q2 		$8.72M Buy
225,089
+17,563
+8% +$629K ﹤0.01% 1619
2015
Q1 		$6.84M Buy
207,526
+74,635
+56% +$2.15M ﹤0.01% 1752
2014
Q4 		$3.5M Sell
132,891
-9,551
-7% -$236K ﹤0.01% 2150
2014
Q3 		$3.03M Sell
142,442
-60,875
-30% -$1.39M ﹤0.01% 2267
2014
Q2 		$4.8M Sell
203,317
-1,074,846
-84% -$26.7M ﹤0.01% 1994
2014
Q1 		$34.9M Buy
1,278,163
+2,518
+0.2% +$71.8K 0.01% 964
2013
Q4 		$37.3M Buy
1,275,645
+12,744
+1% +$357K 0.01% 936
2013
Q3 		$33.6M Buy
1,262,901
+24,898
+2% +$614K 0.01% 949
2013
Q2 		$26.2M Buy
+1,238,003
New +$26M 0.01% 1006

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

Invesco's MASI Position: Q1 2026 in Review

Invesco reduced its Masimo (MASI) stake by 78% in Q1 2026, selling an estimated $39.3M and leaving 69,144 shares worth $12.3M. The position accounts for ﹤0.01% of the portfolio, ranked #1724.

Invesco first reported a position in MASI in Q2 2013 and has held it in 52 quarters since. The position peaked at $401M in Q4 2020. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Invesco held 69,144 shares of Masimo worth $12.3M as of Q1 2026.
  • Invesco sold 250,164 Masimo shares in Q1 2026, an estimated $39.3M.
  • Masimo made up ﹤0.01% of Invesco's portfolio in Q1 2026, its #1724 holding.
  • Invesco first reported a position in Masimo in Q2 2013 and has held it in 52 quarters since.
  • Invesco's Masimo position peaked at $401M in Q4 2020.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Invesco's 13F filing for Q1 2026, filed 12 May 2026.