Ubs Asset Management Americas Inc Monolithic Power Systems Inc Transaction History

Ubs Asset Management Americas Inc

$379 Billion
Q1 2025

A detailed history of Ubs Asset Management Americas Inc transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Ubs Asset Management Americas Inc holds 294,091 shares of MPWR stock, worth $202 Million. This represents 0.05% of its overall portfolio holdings.

Number of Shares

294,091

Previous 279,650 5.16%

Holding current value

$202 Million

Previous $165 Million 3.08%

% of portfolio

0.05%

Previous 0.04%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 19, 2025	BUY	$565.7 - $720.25 $8.17 Million - $10.4 Million	14,441 Added 5.16%	294,091 $171 Million
Q4 2024 Feb 14, 2025	BUY	$560.06 - $942.58 $26.7 Million - $44.9 Million	47,599 Added 20.51%	279,650 $165 Million
Q3 2024 Nov 14, 2024	SELL	$757.04 - $947.16 $3.3 Million - $4.13 Million	-4,356 Reduced 1.84%	232,051 $215 Million
Q2 2024 Aug 13, 2024	BUY	$591.52 - $852.56 $21.8 Million - $31.5 Million	36,938 Added 18.52%	236,407 $194 Million
Q1 2024 May 15, 2024	BUY	$571.06 - $767.6 $4.98 Million - $6.69 Million	8,717 Added 4.57%	199,469 $135 Million
Q4 2023 Feb 14, 2024	BUY	$399.73 - $637.39 $2.41 Million - $3.85 Million	6,035 Added 3.27%	190,752 $120 Million
Q3 2023 Nov 13, 2023	BUY	$440.38 - $588.72 $6.84 Million - $9.14 Million	15,524 Added 9.18%	184,717 $85.3 Million
Q1 2023 May 15, 2023	SELL	$342.95 - $530.09 $2.61 Million - $4.03 Million	-7,601 Reduced 4.3%	169,193 $84.7 Million
Q4 2022 Feb 14, 2023	SELL	$309.2 - $405.03 $2.53 Million - $3.31 Million	-8,182 Reduced 4.42%	176,794 $62.5 Million
Q3 2022 Nov 14, 2022	BUY	$363.4 - $536.88 $3.76 Million - $5.55 Million	10,346 Added 5.92%	184,976 $67.2 Million
Q2 2022 Aug 12, 2022	BUY	$384.04 - $479.19 $8.88 Million - $11.1 Million	23,117 Added 15.26%	174,630 $67.1 Million
Q1 2022 May 16, 2022	SELL	$361.12 - $512.21 $25.8 Million - $36.6 Million	-71,532 Reduced 32.07%	151,513 $73.6 Million
Q4 2021 Feb 14, 2022	SELL	$460.83 - $575.97 $16.3 Million - $20.4 Million	-35,375 Reduced 13.69%	223,045 $110 Million
Q3 2021 Nov 15, 2021	BUY	$370.18 - $517.92 $40.9 Million - $57.2 Million	110,538 Added 74.75%	258,420 $125 Million
Q2 2021 Aug 16, 2021	SELL	$306.1 - $389.53 $12.1 Million - $15.4 Million	-39,509 Reduced 21.08%	147,882 $55.2 Million
Q1 2021 May 14, 2021	BUY	$302.05 - $403.18 $3.8 Million - $5.07 Million	12,581 Added 7.2%	187,391 $66.2 Million
Q4 2020 Mar 01, 2021	BUY	$272.37 - $366.23 $18.1 Million - $24.4 Million	66,592 Added 61.54%	174,810 $64 Million
Q3 2020 Nov 13, 2020	BUY	$235.55 - $282.85 $379,942 - $456,237	1,613 Added 1.51%	108,218 $30.3 Million
Q2 2020 Aug 14, 2020	SELL	$153.42 - $237.0 $1.03 Million - $1.59 Million	-6,709 Reduced 5.92%	106,605 $25.3 Million
Q1 2020 May 15, 2020	SELL	$135.22 - $191.43 $5.99 Million - $8.48 Million	-44,311 Reduced 28.11%	113,314 $19 Million
Q4 2019 Feb 14, 2020	SELL	$135.15 - $182.89 $24.2 Million - $32.8 Million	-179,411 Reduced 53.23%	157,625 $28.1 Million
Q3 2019 Nov 14, 2019	BUY	$136.01 - $161.55 $2.25 Million - $2.67 Million	16,529 Added 5.16%	337,036 $52.5 Million
Q2 2019 Aug 15, 2019	BUY	$116.45 - $157.53 $23.4 Million - $31.6 Million	200,560 Added 167.21%	320,507 $0
Q1 2019 May 14, 2019	BUY	$108.61 - $145.01 $361,345 - $482,448	3,327 Added 2.85%	119,947 $0
Q4 2018 Feb 13, 2019	SELL	$104.17 - $134.73 $780,754 - $1.01 Million	-7,495 Reduced 6.04%	116,620 $13.6 Million
Q3 2018 Nov 14, 2018	BUY	$125.53 - $151.38 $697,068 - $840,613	5,553 Added 4.68%	124,115 $0
Q2 2018 Aug 14, 2018	BUY	$110.8 - $141.63 $647,515 - $827,685	5,844 Added 5.18%	118,562 $0
Q1 2018 May 14, 2018	SELL	$103.82 - $125.51 $123,857 - $149,733	-1,193 Reduced 1.05%	112,718 $0
Q4 2017 Feb 09, 2018	SELL	$107.55 - $126.64 $331,361 - $390,177	-3,081 Reduced 2.63%	113,911 $0
Q3 2017 Nov 13, 2017	BUY	$95.87 - $106.55 $11.2 Million - $12.5 Million	116,992	116,992 $0

Others Institutions Holding MPWR

# of Institutions

952

Shares Held

44.3M

Call Options Held

391K

Put Options Held

443K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $32.2B
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...

More about MPWR

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Ubs Asset Management Americas Inc, based on Form 13F filings with the SEC.

News

Stay updated on Ubs Asset Management Americas Inc with notifications on news.

Account

Ubs Asset Management Americas Inc Monolithic Power Systems Inc Transaction History