Westfield Capital Management CO LP Monolithic Power Systems Inc Transaction History

Westfield Capital Management CO LP

8 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2022 Feb 13, 2023	BUY	$309.2 - $405.03 $37 Million - $48.4 Million	119,526 New	119,526 $42.3 Million
Q1 2019 May 14, 2019	SELL	$108.61 - $145.01 $21.3 Million - $28.4 Million	-195,754 Closed	0 $0
Q4 2018 Feb 08, 2019	BUY	$104.17 - $134.73 $20.4 Million - $26.4 Million	195,754 New	195,754 $22.8 Million
Q3 2018 Nov 14, 2018	SELL	$125.53 - $151.38 $14.5 Million - $17.5 Million	-115,690 Closed	0 $0
Q2 2018 Aug 13, 2018	BUY	$110.8 - $141.63 $1.03 Million - $1.31 Million	9,256 Added 8.7%	115,690 $15.5 Million
Q1 2018 May 14, 2018	SELL	$103.82 - $125.51 $6.53 Million - $7.9 Million	-62,908 Reduced 37.15%	106,434 $12.3 Million
Q4 2017 Feb 13, 2018	SELL	$107.55 - $126.64 $9.88 Million - $11.6 Million	-91,870 Reduced 35.17%	169,342 $19 Million
Q3 2017 Nov 13, 2017	BUY	$95.87 - $106.55 $25 Million - $27.8 Million	261,212	261,212 $27.8 Million

892

43.3M

243K

294K

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $43.4B
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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