UB
MASI

UMB Bank’s Masimo MASI Stock Holding History

UMB 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 		$79K Sell
444
-21
-5% -$3.3K ﹤0.01% 1075
2025
Q4 		$60.5K Buy
465
+226
+95% +$32.4K ﹤0.01% 1175
2025
Q3 		$35.3K Sell
239
-174
-42% -$26.3K ﹤0.01% 1266
2025
Q2 		$69.5K Sell
413
-34
-8% -$5.43K ﹤0.01% 986
2025
Q1 		$74.5K Buy
447
+256
+134% +$44.4K ﹤0.01% 890
2024
Q4 		$31.6K Buy
191
+123
+181% +$19.4K ﹤0.01% 1092
2024
Q3 		$9.07K Buy
68
+46
+209% +$5.34K ﹤0.01% 1525
2024
Q2 		$2.77K Buy
22
+11
+100% +$1.45K ﹤0.01% 1657
2024
Q1 		$1.61K Buy
+11
New +$1.42K ﹤0.01% 1593
2023
Q4 		– Sell
-5
Closed -$438 – 1681
2023
Q3 		$438 Sell
5
-9
-64% -$1.05K ﹤0.01% 1644
2023
Q2 		$2.3K Hold
14
– – ﹤0.01% 1503
2023
Q1 		$2.58K Hold
14
– – ﹤0.01% 1498
2022
Q4 		$2K Hold
14
– – ﹤0.01% 1560
2022
Q3 		$2K Sell
14
-57
-80% -$8.33K ﹤0.01% 1610
2022
Q2 		$9K Sell
71
-35
-33% -$4.68K ﹤0.01% 1429
2022
Q1 		$15K Buy
106
+35
+49% +$6.72K ﹤0.01% 1354
2021
Q4 		$21K Buy
+71
New +$20.2K ﹤0.01% 1262

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

UMB Bank's MASI Position: Q1 2026 in Review

UMB Bank reduced its Masimo (MASI) stake by 4.5% in Q1 2026, selling an estimated $3.3K and leaving 444 shares worth $79K. The position accounts for ﹤0.01% of the portfolio, ranked #1075.

UMB Bank first reported a position in MASI in Q4 2021 and has held it in 17 quarters since. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • UMB Bank held 444 shares of Masimo worth $79K as of Q1 2026.
  • UMB Bank sold 21 Masimo shares in Q1 2026, an estimated $3.3K.
  • Masimo made up ﹤0.01% of UMB Bank's portfolio in Q1 2026, its #1075 holding.
  • UMB Bank first reported a position in Masimo in Q4 2021 and has held it in 17 quarters since.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

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