Robeco Schweiz Ag Monolithic Power Systems Inc Transaction History

Robeco Schweiz Ag

$3.88 Billion
Q3 2025

A detailed history of Robeco Schweiz Ag transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Robeco Schweiz Ag holds 103,237 shares of MPWR stock, worth $98.9 Million. This represents 2.45% of its overall portfolio holdings.

Number of Shares

103,237

Previous 106,743 3.28%

Holding current value

$98.9 Million

Previous $78.1 Million 21.74%

% of portfolio

2.45%

Previous 2.08%

32 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 27, 2025	SELL	$711.24 - $922.81 $2.49 Million - $3.24 Million	-3,506 Reduced 3.28%	103,237 $95 Million
Q2 2025 Aug 07, 2025	SELL	$455.19 - $737.73 $4.23 Million - $6.86 Million	-9,303 Reduced 8.02%	106,743 $78.1 Million
Q1 2025 Apr 30, 2025	BUY	$565.7 - $720.25 $3.29 Million - $4.19 Million	5,819 Added 5.28%	116,046 $67.3 Million
Q4 2024 Feb 04, 2025	SELL	$560.06 - $942.58 $16.6 Million - $27.9 Million	-29,590 Reduced 21.16%	110,227 $65.2 Million
Q3 2024 Nov 04, 2024	SELL	$757.04 - $947.16 $1.84 Million - $2.3 Million	-2,430 Reduced 1.71%	139,817 $129 Million
Q2 2024 Aug 07, 2024	SELL	$591.52 - $852.56 $49.5 Million - $71.3 Million	-83,670 Reduced 37.04%	142,247 $117 Million
Q1 2024 Apr 25, 2024	SELL	$571.06 - $767.6 $14 Million - $18.8 Million	-24,455 Reduced 9.77%	225,917 $153 Million
Q4 2023 Feb 14, 2024	BUY	$399.73 - $637.39 $2.46 Million - $3.93 Million	6,162 Added 2.52%	250,372 $158 Million
Q3 2023 Nov 07, 2023	SELL	$440.38 - $588.72 $2.03 Million - $2.71 Million	-4,600 Reduced 1.85%	244,210 $113 Million
Q2 2023 Aug 14, 2023	BUY	$398.61 - $540.23 $4.05 Million - $5.49 Million	10,160 Added 4.26%	248,810 $134 Million
Q1 2023 May 05, 2023	SELL	$342.95 - $530.09 $936,253 - $1.45 Million	-2,730 Reduced 1.13%	238,650 $119 Million
Q4 2022 Feb 06, 2023	SELL	$309.2 - $405.03 $30,920 - $40,503	-100 Reduced 0.04%	241,380 $85.4 Million
Q3 2022 Nov 10, 2022	BUY	$363.4 - $536.88 $2.2 Million - $3.25 Million	6,055 Added 2.57%	241,480 $87.8 Million
Q1 2022 May 13, 2022	BUY	$361.12 - $512.21 $29.9 Million - $42.4 Million	82,725 Added 54.17%	235,425 $114 Million
Q4 2021 Feb 08, 2022	SELL	$460.83 - $575.97 $3.78 Million - $4.73 Million	-8,206 Reduced 5.1%	152,700 $75.3 Million
Q3 2021 Oct 13, 2021	SELL	$370.18 - $517.92 $38.9 Million - $54.4 Million	-105,071 Reduced 39.5%	160,906 $78 Million
Q2 2021 Jul 15, 2021	SELL	$306.1 - $389.53 $7.82 Million - $9.96 Million	-25,562 Reduced 8.77%	265,977 $99.3 Million
Q1 2021 May 04, 2021	BUY	$302.05 - $403.18 $27.3 Million - $36.5 Million	90,539 Added 45.04%	291,539 $103 Million
Q4 2020 Feb 16, 2021	SELL	$272.37 - $366.23 $136,185 - $183,115	-500 Reduced 0.25%	201,000 $73.6 Million
Q3 2020 Oct 13, 2020	SELL	$235.55 - $282.85 $25.8 Million - $31 Million	-109,500 Reduced 35.21%	201,500 $56.3 Million
Q2 2020 Jul 07, 2020	BUY	$153.42 - $237.0 $2.45 Million - $3.79 Million	16,000 Added 5.42%	311,000 $73.7 Million
Q1 2020 Apr 10, 2020	BUY	$135.22 - $191.43 $10 Million - $14.2 Million	74,000 Added 33.48%	295,000 $48.7 Million
Q4 2019 Feb 13, 2020	BUY	$135.15 - $182.89 $12 Million - $16.3 Million	89,000 Added 67.42%	221,000 $178,000
Q3 2019 Oct 18, 2019	SELL	$136.01 - $161.55 $4.22 Million - $5.01 Million	-31,000 Reduced 19.02%	132,000 $20.7 Million
Q2 2019 Jul 31, 2019	SELL	$116.45 - $157.53 $15.3 Million - $20.6 Million	-131,000 Reduced 44.56%	163,000 $21.7 Million
Q1 2019 May 14, 2019	SELL	$108.61 - $145.01 $40.5 Million - $54.1 Million	-373,000 Reduced 55.92%	294,000 $39.8 Million
Q4 2018 Feb 01, 2019	BUY	$104.17 - $134.73 $1.88 Million - $2.43 Million	18,000 Added 2.77%	667,000 $76.7 Million
Q3 2018 Oct 30, 2018	BUY	$125.53 - $151.38 $6.15 Million - $7.42 Million	49,000 Added 8.17%	649,000 $82 Million
Q2 2018 Aug 09, 2018	BUY	$110.8 - $141.63 $4.43 Million - $5.67 Million	40,000 Added 7.14%	600,000 $80.7 Million
Q1 2018 May 16, 2018	BUY	$103.82 - $125.51 $47.8 Million - $57.7 Million	460,000 Added 460.0%	560,000 $64.8 Million
Q3 2017 Nov 09, 2017	BUY	$95.87 - $106.55 $958,700 - $1.07 Million	10,000 Added 11.11%	100,000 $10.6 Million
Q2 2017 Aug 15, 2017	BUY	N/A	90,000	90,000 $8.74 Million

Others Institutions Holding MPWR

# of Institutions

1,067

Shares Held

45.2M

Call Options Held

306K

Put Options Held

430K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $45B
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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Robeco Schweiz Ag Monolithic Power Systems Inc Transaction History