Signaturefd, LLC Monolithic Power Systems Inc Transaction History

Signaturefd, LLC

$5.4 Billion
Q2 2025

A detailed history of Signaturefd, LLC transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Signaturefd, LLC holds 807 shares of MPWR stock, worth $596,009. This represents 0.01% of its overall portfolio holdings.

Number of Shares

807

Previous 669 20.63%

Holding current value

$596,009

Previous $388,000 52.06%

% of portfolio

0.01%

Previous 0.01%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Jul 16, 2025	BUY	$455.19 - $737.73 $62,816 - $101,806	138 Added 20.63%	807 $590,000
Q1 2025 May 01, 2025	BUY	$565.7 - $720.25 $58,267 - $74,185	103 Added 18.2%	669 $388,000
Q4 2024 Feb 10, 2025	SELL	$560.06 - $942.58 $85,129 - $143,272	-152 Reduced 21.17%	566 $334,000
Q3 2024 Oct 21, 2024	BUY	$757.04 - $947.16 $45,422 - $56,829	60 Added 9.12%	718 $664,000
Q2 2024 Jul 29, 2024	BUY	$591.52 - $852.56 $21,886 - $31,544	37 Added 5.96%	658 $540,000
Q1 2024 May 03, 2024	BUY	$571.06 - $767.6 $37,118 - $49,894	65 Added 11.69%	621 $420,000
Q4 2023 Jan 31, 2024	BUY	$399.73 - $637.39 $6,395 - $10,198	16 Added 2.96%	556 $350,000
Q3 2023 Nov 03, 2023	BUY	$440.38 - $588.72 $36,111 - $48,275	82 Added 17.9%	540 $249,000
Q2 2023 Aug 01, 2023	BUY	$398.61 - $540.23 $2,391 - $3,241	6 Added 1.33%	458 $247,000
Q1 2023 Apr 28, 2023	SELL	$342.95 - $530.09 $2,057 - $3,180	-6 Reduced 1.31%	452 $226,000
Q4 2022 Jan 27, 2023	SELL	$309.2 - $405.03 $25,972 - $34,022	-84 Reduced 15.5%	458 $161,000
Q3 2022 Nov 08, 2022	SELL	$363.4 - $536.88 $51,966 - $76,773	-143 Reduced 20.88%	542 $197,000
Q2 2022 Aug 10, 2022	SELL	$384.04 - $479.19 $12,673 - $15,813	-33 Reduced 4.6%	685 $263,000
Q1 2022 May 02, 2022	BUY	$361.12 - $512.21 $57,418 - $81,441	159 Added 28.44%	718 $349,000
Q4 2021 Jan 25, 2022	BUY	$460.83 - $575.97 $35,023 - $43,773	76 Added 15.73%	559 $276,000
Q3 2021 Oct 28, 2021	BUY	$370.18 - $517.92 $22,951 - $32,111	62 Added 14.73%	483 $234,000
Q2 2021 Jul 26, 2021	SELL	$306.1 - $389.53 $2,448 - $3,116	-8 Reduced 1.86%	421 $157,000
Q1 2021 Apr 30, 2021	BUY	$302.05 - $403.18 $35,037 - $46,768	116 Added 37.06%	429 $152,000
Q4 2020 Feb 11, 2021	SELL	$272.37 - $366.23 $8,171 - $10,986	-30 Reduced 8.75%	313 $115,000
Q3 2020 Nov 03, 2020	BUY	$235.55 - $282.85 $3,768 - $4,525	16 Added 4.89%	343 $96,000
Q2 2020 Jul 30, 2020	BUY	$153.42 - $237.0 $4,602 - $7,110	30 Added 10.1%	327 $77,000
Q1 2020 Apr 23, 2020	BUY	$135.22 - $191.43 $10,547 - $14,931	78 Added 35.62%	297 $50,000
Q4 2019 Feb 05, 2020	SELL	$135.15 - $182.89 $2,027 - $2,743	-15 Reduced 6.41%	219 $39,000
Q2 2019 Jul 31, 2019	SELL	$116.45 - $157.53 $1,746 - $2,362	-15 Reduced 6.02%	234 $32,000
Q1 2019 May 09, 2019	SELL	$108.61 - $145.01 $1,194 - $1,595	-11 Reduced 4.23%	249 $34,000
Q4 2018 Feb 13, 2019	BUY	$104.17 - $134.73 $13,333 - $17,245	128 Added 96.97%	260 $30,000
Q3 2018 Nov 15, 2018	BUY	$125.53 - $151.38 $2,008 - $2,422	16 Added 13.79%	132 $17,000
Q1 2018 May 08, 2018	BUY	$103.82 - $125.51 $12,043 - $14,559	116 New	116 $13,000

Others Institutions Holding MPWR

# of Institutions

973

Shares Held

43.6M

Call Options Held

415K

Put Options Held

480K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $34.7B
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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