Ubs Group Ag Monolithic Power Systems Inc Transaction History

Ubs Group Ag

$611 Billion
Q3 2025

A detailed history of Ubs Group Ag transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Ubs Group Ag holds 528,319 shares of MPWR stock, worth $486 Million. This represents 0.08% of its overall portfolio holdings.

Number of Shares

528,319

Previous 502,536 5.13%

Holding current value

$486 Million

Previous $368 Million 32.34%

% of portfolio

0.08%

Previous 0.07%

35 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$711.24 - $922.81 $18.3 Million - $23.8 Million	25,783 Added 5.13%	528,319 $486 Million
Q2 2025 Aug 14, 2025	BUY	$455.19 - $737.73 $66.1 Million - $107 Million	145,246 Added 40.65%	502,536 $368 Million
Q1 2025 May 13, 2025	SELL	$565.7 - $720.25 $30.1 Million - $38.4 Million	-53,282 Reduced 12.98%	357,290 $207 Million
Q4 2024 Feb 14, 2025	BUY	$560.06 - $942.58 $111 Million - $187 Million	198,150 Added 93.28%	410,572 $243 Million
Q3 2024 Nov 14, 2024	BUY	$757.04 - $947.16 $72.1 Million - $90.2 Million	95,244 Added 81.28%	212,422 $196 Million

Q2 2024 Aug 13, 2024	SELL	$591.52 - $852.56 $30.4 Million - $43.8 Million	-51,357 Reduced 30.47%	117,178 $96.3 Million
Q1 2024 May 13, 2024	SELL	$571.06 - $767.6 $14.7 Million - $19.8 Million	-25,751 Reduced 13.25%	168,535 $114 Million
Q4 2023 Feb 09, 2024	BUY	$399.73 - $637.39 $38.9 Million - $62.1 Million	97,357 Added 100.44%	194,286 $123 Million
Q3 2023 Nov 09, 2023	BUY	$440.38 - $588.72 $4 Million - $5.35 Million	9,080 Added 10.34%	96,929 $44.8 Million
Q2 2023 Aug 11, 2023	SELL	$398.61 - $540.23 $7.59 Million - $10.3 Million	-19,038 Reduced 17.81%	87,849 $47.5 Million
Q1 2023 May 12, 2023	BUY	$342.95 - $530.09 $12.3 Million - $18.9 Million	35,736 Added 50.23%	106,887 $53.5 Million
Q4 2022 Feb 08, 2023	BUY	$309.2 - $405.03 $19.8 Million - $26 Million	64,098 Added 908.8%	71,151 $25.2 Million
Q3 2022 Nov 10, 2022	SELL	$363.4 - $536.88 $22.4 Million - $33 Million	-61,558 Reduced 89.72%	7,053 $2.56 Million
Q2 2022 Aug 10, 2022	SELL	$384.04 - $479.19 $12.6 Million - $15.7 Million	-32,795 Reduced 32.34%	68,611 $26.3 Million
Q1 2022 May 16, 2022	BUY	$361.12 - $512.21 $12.1 Million - $17.1 Million	33,456 Added 49.24%	101,406 $49.3 Million
Q4 2021 Feb 14, 2022	SELL	$460.83 - $575.97 $19.6 Million - $24.6 Million	-42,632 Reduced 38.55%	67,950 $33.5 Million
Q3 2021 Nov 15, 2021	BUY	$370.18 - $517.92 $792,185 - $1.11 Million	2,140 Added 1.97%	110,582 $53.6 Million
Q2 2021 Aug 13, 2021	SELL	$306.1 - $389.53 $5.14 Million - $6.54 Million	-16,794 Reduced 13.41%	108,442 $40.5 Million
Q1 2021 May 12, 2021	BUY	$302.05 - $403.18 $29.3 Million - $39.1 Million	97,036 Added 344.1%	125,236 $44.2 Million
Q4 2020 Feb 11, 2021	SELL	$272.37 - $366.23 $20 Million - $26.8 Million	-73,283 Reduced 72.21%	28,200 $10.3 Million
Q3 2020 Nov 12, 2020	BUY	$235.55 - $282.85 $19.1 Million - $23 Million	81,223 Added 400.9%	101,483 $28.4 Million
Q2 2020 Jul 31, 2020	SELL	$153.42 - $237.0 $4.96 Million - $7.66 Million	-32,313 Reduced 61.46%	20,260 $4.8 Million
Q1 2020 May 01, 2020	SELL	$135.22 - $191.43 $5.34 Million - $7.56 Million	-39,478 Reduced 42.89%	52,573 $8.8 Million
Q4 2019 Feb 14, 2020	BUY	$135.15 - $182.89 $10.2 Million - $13.8 Million	75,726 Added 463.87%	92,051 $16.4 Million
Q3 2019 Nov 14, 2019	SELL	$136.01 - $161.55 $3.59 Million - $4.26 Million	-26,375 Reduced 61.77%	16,325 $2.54 Million
Q2 2019 Aug 14, 2019	BUY	$116.45 - $157.53 $2.05 Million - $2.78 Million	17,617 Added 70.23%	42,700 $5.8 Million
Q1 2019 May 14, 2019	SELL	$108.61 - $145.01 $558,255 - $745,351	-5,140 Reduced 17.01%	25,083 $3.4 Million
Q4 2018 Feb 14, 2019	SELL	$104.17 - $134.73 $2.64 Million - $3.41 Million	-25,338 Reduced 45.6%	30,223 $3.51 Million
Q3 2018 Nov 14, 2018	SELL	$125.53 - $151.38 $2.28 Million - $2.75 Million	-18,194 Reduced 24.67%	55,561 $6.98 Million
Q2 2018 Aug 14, 2018	BUY	$110.8 - $141.63 $4.95 Million - $6.33 Million	44,711 Added 153.94%	73,755 $9.86 Million
Q1 2018 May 15, 2018	BUY	$103.82 - $125.51 $1.61 Million - $1.95 Million	15,521 Added 114.77%	29,044 $3.36 Million
Q4 2017 Feb 14, 2018	SELL	$107.55 - $126.64 $195,310 - $229,978	-1,816 Reduced 11.84%	13,523 $1.52 Million
Q3 2017 Nov 14, 2017	BUY	$95.87 - $106.55 $257,506 - $286,193	2,686 Added 21.23%	15,339 $1.63 Million
Q2 2017 Aug 14, 2017	SELL	N/A	-25,424 Reduced 66.77%	12,653 $1.22 Million
Q1 2017 Nov 14, 2017	BUY	N/A	38,077	38,077 $3.51 Million

Others Institutions Holding MPWR

# of Institutions

1,094

Shares Held

66.4M

Call Options Held

391K

Put Options Held

403K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $43.2B
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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