Vontobel Holding
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Vontobel Holding’s Monolithic Power Systems MPWR Stock Holding History

Vontobel Holding’s Portfolio MPWR Stock Details MPWR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$26.3M Sell
19,540
-4,375
-18% -$5.73M 0.1% 199
2026
Q2 		$33.1M Sell
23,915
-9,345
-28% -$14M 0.11% 176
2026
Q1 		$36.4M Sell
33,260
-623
-2% -$681K 0.13% 156
2025
Q4 		$30.7M Sell
33,883
-2,156
-6% -$2.07M 0.1% 172
2025
Q3 		$33.2M Sell
36,039
-2,621
-7% -$2.13M 0.1% 144
2025
Q2 		$28.3M Sell
38,660
-3,923
-9% -$2.5M 0.09% 160
2025
Q1 		$24.7M Buy
42,583
+3,730
+10% +$2.35M 0.09% 151
2024
Q4 		$23M Buy
38,853
+12,887
+50% +$9.33M 0.08% 151
2024
Q3 		$24M Sell
25,966
-338
-1% -$292K 0.08% 150
2024
Q2 		$21.6M Buy
26,304
+325
+1% +$235K 0.07% 152
2024
Q1 		$17.6M Sell
25,979
-4,457
-15% -$2.98M 0.14% 154
2023
Q4 		$19.2M Sell
30,436
-692
-2% -$362K 0.16% 139
2023
Q3 		$14.4M Buy
31,128
+674
+2% +$345K 0.13% 163
2023
Q2 		$16.5M Sell
30,454
-3,697
-11% -$1.76M 0.14% 157
2023
Q1 		$17.1M Sell
34,151
-290
-0.8% -$133K 0.16% 145
2022
Q4 		$11.7M Buy
34,441
+14,238
+70% +$5.12M 0.12% 180
2022
Q3 		$7.34M Buy
20,203
+35
+0.2% +$15.6K 0.09% 211
2022
Q2 		$7.91M Buy
20,168
+2,996
+17% +$1.27M 0.09% 201
2022
Q1 		$8.39M Buy
17,172
+750
+5% +$327K 0.07% 218
2021
Q4 		$8.07M Buy
16,422
+2,884
+21% +$1.49M 0.07% 213
2021
Q3 		$6.56M Sell
13,538
-2,260
-14% -$1.03M 0.06% 226
2021
Q2 		$5.96M Buy
15,798
+2,276
+17% +$801K 0.05% 245
2021
Q1 		$4.78M Buy
13,522
+5,161
+62% +$1.88M 0.04% 263
2020
Q4 		$3.08M Buy
+8,361
New +$2.68M 0.02% 338

Other funds holding MPWR

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $144B AUM 22.91% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return
Citigroup
Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Vontobel Holding's MPWR Position: Q3 2026 in Review

Vontobel Holding reduced its Monolithic Power Systems (MPWR) stake by 18% in Q3 2026, selling an estimated $5.73M and leaving 19,540 shares worth $26.3M. The position accounts for 0.1% of the portfolio, ranked #199.

Vontobel Holding first reported a position in MPWR in Q4 2020 and has held it in 24 quarters since. The position peaked at $36.4M in Q1 2026. 763 funds tracked by Wall St. Rank hold MPWR as of Q3 2026.

  • Vontobel Holding held 19,540 shares of Monolithic Power Systems worth $26.3M as of Q3 2026.
  • Vontobel Holding sold 4,375 Monolithic Power Systems shares in Q3 2026, an estimated $5.73M.
  • Monolithic Power Systems made up 0.1% of Vontobel Holding's portfolio in Q3 2026, its #199 holding.
  • Vontobel Holding first reported a position in Monolithic Power Systems in Q4 2020 and has held it in 24 quarters since.
  • Vontobel Holding's Monolithic Power Systems position peaked at $36.4M in Q1 2026.
  • 763 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q3 2026.

Based on Vontobel Holding's 13F filing for Q3 2026, filed 16 Oct 2026.