Guinness Atkinson Asset Management Inc Power Integrations Inc Transaction History

Guinness Atkinson Asset Management Inc

$202 Million
Q3 2025

A detailed history of Guinness Atkinson Asset Management Inc transactions in Power Integrations Inc stock. As of the latest transaction made, Guinness Atkinson Asset Management Inc holds 2,574 shares of POWI stock, worth $89,060. This represents 0.05% of its overall portfolio holdings.

Number of Shares

2,574

Previous 2,574 -0.0%

Holding current value

$89,060

Previous $143,000 27.97%

% of portfolio

0.05%

Previous 0.08%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 01, 2025	SELL	$42.13 - $59.01 $18,073 - $25,315	-429 Reduced 14.29%	2,574 $143,000
Q1 2025 May 12, 2025	SELL	$50.5 - $66.7 $21,664 - $28,614	-429 Reduced 12.5%	3,003 $151,000
Q4 2024 Jan 16, 2025	SELL	$60.04 - $68.05 $51,514 - $58,386	-858 Reduced 20.0%	3,432 $211,000
Q3 2024 Oct 10, 2024	BUY	$57.86 - $78.46 $33,674 - $45,663	582 Added 15.7%	4,290 $275,000
Q2 2024 Jul 11, 2024	SELL	$62.89 - $78.21 $25,910 - $32,222	-412 Reduced 10.0%	3,708 $260,000
Q1 2024 Apr 12, 2024	SELL	$68.91 - $82.37 $15,504 - $18,533	-225 Reduced 5.18%	4,120 $294,000
Q4 2023 Feb 12, 2024	SELL	$67.91 - $86.89 $53,648 - $68,643	-790 Reduced 15.38%	4,345 $356,000
Q3 2023 Nov 06, 2023	BUY	$75.22 - $98.89 $29,711 - $39,061	395 Added 8.33%	5,135 $391,000
Q2 2023 Jul 24, 2023	BUY	$72.78 - $94.67 $40,756 - $53,015	560 Added 13.4%	4,740 $448,000
Q1 2023 Apr 10, 2023	SELL	$71.52 - $90.68 $27,177 - $34,458	-380 Reduced 8.33%	4,180 $353,000
Q3 2022 Oct 24, 2022	SELL	$64.32 - $85.17 $48,883 - $64,729	-760 Reduced 14.29%	4,560 $293,000
Q4 2021 Jan 19, 2022	BUY	$85.98 - $108.9 $32,672 - $41,382	380 Added 7.69%	5,320 $494,000
Q1 2021 Apr 21, 2021	BUY	$77.82 - $96.76 $177,429 - $220,612	2,280 Added 85.71%	4,940 $403,000
Q4 2020 Jan 25, 2021	BUY	$53.79 - $81.86 $61,320 - $93,320	1,140 Added 75.0%	2,660 $218,000
Q3 2020 Oct 27, 2020	BUY	$51.29 - $62.81 $48,725 - $59,669	950 Added 166.67%	1,520 $84,000
Q1 2020 Apr 30, 2020	SELL	$39.78 - $54.69 $7,558 - $10,391	-190 Reduced 25.0%	570 $50,000
Q4 2019 Feb 04, 2020	BUY	$42.76 - $49.49 $32,497 - $37,612	760 New	760 $75,000

Others Institutions Holding POWI

# of Institutions

352

Shares Held

57.3M

Call Options Held

800

Put Options Held

View Full List

About POWER INTEGRATIONS INC

Ticker POWI
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 57,180,800
Market Cap $1.98B
Description
Power Integrations, Inc. designs, develops, manufactures, and markets analog and mixed-signal integrated circuits (ICs), and other electronic components and circuitry used in high-voltage power conversion worldwide. The company provides a range of alternating current to direct current power conversion products that address power supply ranging f...

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Guinness Atkinson Asset Management Inc Power Integrations Inc Transaction History