Vontobel Holding Ltd. Monolithic Power Systems Inc Transaction History

Vontobel Holding Ltd.

$28.9 Billion
Q2 2025

A detailed history of Vontobel Holding Ltd. transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Vontobel Holding Ltd. holds 38,660 shares of MPWR stock, worth $32.5 Million. This represents 0.1% of its overall portfolio holdings.

Number of Shares

38,660

Previous 42,583 9.21%

Holding current value

$32.5 Million

Previous $24.7 Million 14.49%

% of portfolio

0.1%

Previous 0.1%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Jul 23, 2025	SELL	$455.19 - $737.73 $1.79 Million - $2.89 Million	-3,923 Reduced 9.21%	38,660 $28.3 Million
Q1 2025 Apr 25, 2025	BUY	$565.7 - $720.25 $2.11 Million - $2.69 Million	3,730 Added 9.6%	42,583 $24.7 Million
Q4 2024 Jan 29, 2025	BUY	$560.06 - $942.58 $7.22 Million - $12.1 Million	12,887 Added 49.63%	38,853 $23 Million
Q3 2024 Oct 15, 2024	SELL	$757.04 - $947.16 $255,879 - $320,140	-338 Reduced 1.28%	25,966 $24 Million
Q2 2024 Aug 13, 2024	BUY	$591.52 - $852.56 $192,244 - $277,082	325 Added 1.25%	26,304 $21.6 Million
Q1 2024 May 10, 2024	SELL	$571.06 - $767.6 $18.1 Million - $24.3 Million	-31,610 Reduced 54.89%	25,979 $17.6 Million
Q4 2023 Jun 03, 2024	SELL	$399.73 - $637.39 $276,613 - $441,073	-692 Reduced 2.22%	30,436 $19.2 Million
Q4 2023 Jan 29, 2024	BUY	$399.73 - $637.39 $218,252 - $348,014	546 Added 0.96%	57,589 $36.3 Million
Q3 2023 Jun 03, 2024	BUY	$440.38 - $588.72 $296,816 - $396,797	674 Added 2.21%	31,128 $14.4 Million
Q3 2023 Oct 10, 2023	BUY	$440.38 - $588.72 $276,999 - $370,304	629 Added 1.11%	57,043 $26.4 Million
Q2 2023 Jun 03, 2024	SELL	$398.61 - $540.23 $1.47 Million - $2 Million	-3,697 Reduced 10.83%	30,454 $16.5 Million
Q2 2023 Jul 24, 2023	SELL	$398.61 - $540.23 $2.94 Million - $3.99 Million	-7,384 Reduced 11.57%	56,414 $30.5 Million
Q1 2023 Jun 03, 2024	BUY	$342.95 - $530.09 $2.8 Million - $4.33 Million	8,172 Added 31.46%	34,151 $17.1 Million
Q1 2023 Apr 12, 2023	BUY	$342.95 - $530.09 $10.1 Million - $15.6 Million	29,357 Added 85.24%	63,798 $31.9 Million
Q4 2022 Feb 14, 2023	BUY	$309.2 - $405.03 $4.4 Million - $5.77 Million	14,238 Added 70.47%	34,441 $12.2 Million
Q3 2022 Nov 04, 2022	BUY	$363.4 - $536.88 $12,719 - $18,790	35 Added 0.17%	20,203 $7.34 Million
Q2 2022 Jul 27, 2022	BUY	$384.04 - $479.19 $1.15 Million - $1.44 Million	2,996 Added 17.45%	20,168 $7.91 Million
Q1 2022 May 13, 2022	BUY	$361.12 - $512.21 $270,840 - $384,157	750 Added 4.57%	17,172 $8.39 Million
Q4 2021 Feb 14, 2022	BUY	$460.83 - $575.97 $1.33 Million - $1.66 Million	2,884 Added 21.3%	16,422 $8.07 Million
Q3 2021 Oct 29, 2021	SELL	$370.18 - $517.92 $836,606 - $1.17 Million	-2,260 Reduced 14.31%	13,538 $6.56 Million
Q2 2021 Aug 06, 2021	BUY	$306.1 - $389.53 $696,683 - $886,570	2,276 Added 16.83%	15,798 $5.96 Million
Q1 2021 May 11, 2021	BUY	$302.05 - $403.18 $1.56 Million - $2.08 Million	5,161 Added 61.73%	13,522 $4.78 Million
Q4 2020 Feb 12, 2021	BUY	$272.37 - $366.23 $2.28 Million - $3.06 Million	8,361 New	8,361 $3.08 Million

Others Institutions Holding MPWR

# of Institutions

1,003

Shares Held

44M

Call Options Held

371K

Put Options Held

470K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $39.5B
Description
Monolithic Power Systems, Inc. engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the computing and storage, automotive, industrial, communications, and consumer markets. The company provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltag...

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Vontobel Holding Ltd. Monolithic Power Systems Inc Transaction History