CB
MASI

Commerce Bank’s Masimo MASI Stock Holding History

Commerce Bank’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 		$842K Sell
4,731
-13,145
-74% -$2.06M ﹤0.01% 772
2025
Q4 		$2.32M Sell
17,876
-1,015
-5% -$145K 0.01% 463
2025
Q3 		$2.79M Sell
18,891
-539
-3% -$81.6K 0.02% 430
2025
Q2 		$3.27M Buy
19,430
+14,406
+287% +$2.3M 0.02% 398
2025
Q1 		$837K Buy
5,024
+124
+3% +$21.5K 0.01% 675
2024
Q4 		$810K Buy
4,900
+679
+16% +$107K 0.01% 697
2024
Q3 		$563K Buy
4,221
+33
+0.8% +$3.83K ﹤0.01% 846
2024
Q2 		$527K Buy
4,188
+100
+2% +$13.2K ﹤0.01% 839
2024
Q1 		$600K Buy
4,088
+3
+0.1% +$387 ﹤0.01% 786
2023
Q4 		$479K Buy
4,085
+1,539
+60% +$143K ﹤0.01% 867
2023
Q3 		$223K Sell
2,546
-18,030
-88% -$2.1M ﹤0.01% 1056
2023
Q2 		$3.39M Buy
20,576
+18,638
+962% +$3.24M 0.03% 364
2023
Q1 		$358K Hold
1,938
– – ﹤0.01% 920
2022
Q4 		$287K Sell
1,938
-32
-2% -$4.4K ﹤0.01% 991
2022
Q3 		$278K Hold
1,970
– – ﹤0.01% 970
2022
Q2 		$258K Sell
1,970
-2,249
-53% -$301K ﹤0.01% 1009
2022
Q1 		$614K Buy
4,219
+1,330
+46% +$255K ﹤0.01% 761
2021
Q4 		$846K Buy
2,889
+26
+0.9% +$7.4K 0.01% 672
2021
Q3 		$775K Buy
2,863
+523
+22% +$142K 0.01% 690
2021
Q2 		$568K Buy
2,340
+10
+0.4% +$2.28K ﹤0.01% 789
2021
Q1 		$535K Buy
2,330
+48
+2% +$12.1K ﹤0.01% 791
2020
Q4 		$613K Sell
2,282
-199
-8% -$49.6K 0.01% 704
2020
Q3 		$586K Buy
2,481
+126
+5% +$28.2K 0.01% 646
2020
Q2 		$537K Buy
2,355
+273
+13% +$59.9K 0.01% 640
2020
Q1 		$369K Buy
+2,082
New +$357K ﹤0.01% 690

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

Commerce Bank's MASI Position: Q1 2026 in Review

Commerce Bank reduced its Masimo (MASI) stake by 74% in Q1 2026, selling an estimated $2.06M and leaving 4,731 shares worth $842K. The position accounts for ﹤0.01% of the portfolio, ranked #772.

Commerce Bank first reported a position in MASI in Q1 2020 and has held it in 25 quarters since. The position peaked at $3.39M in Q2 2023. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Commerce Bank held 4,731 shares of Masimo worth $842K as of Q1 2026.
  • Commerce Bank sold 13,145 Masimo shares in Q1 2026, an estimated $2.06M.
  • Masimo made up ﹤0.01% of Commerce Bank's portfolio in Q1 2026, its #772 holding.
  • Commerce Bank first reported a position in Masimo in Q1 2020 and has held it in 25 quarters since.
  • Commerce Bank's Masimo position peaked at $3.39M in Q2 2023.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Commerce Bank's 13F filing for Q1 2026, filed 11 May 2026.