SEI INVESTMENTS CO

Position in POWI — Power Integrations Inc

CIK 350894 OAKS, PA

Position in POWI

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$21,593,243

+$10,409,679 QoQ

Shares Held

257,799

+18.0% QoQ

Ownership

0.461%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#45

of 372 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

SEI INVESTMENTS CO holds $11,295,367,432 across 53 Semiconductors names. POWI ranks #28 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	22,568,298	$4,515,690,745
2	AVGO	Broadcom Inc.	4,462,157	$1,685,579,805
3	TSM	Taiwan Semiconductor Manufacturing Co Ltd	2,124,629	$1,014,659,070
4	MU	Micron Technology Inc	859,005	$991,540,880
5	AMD	Advanced Micro Devices Inc	1,280,571	$743,896,498
6	ADI	Analog Devices Inc	731,699	$290,608,890
7	MPWR	Monolithic Power Systems, Inc.	147,966	$204,542,278
8	QCOM	Qualcomm Inc/De	1,069,358	$197,606,663

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$21,593,243	257,799	+18.0%	Shares	Sole	2026-08-14
2026-03-31	$11,183,564	218,429	+36.2%	Shares	Sole	2026-05-13
2025-12-31	$5,699,620	160,372	+29.0%	Shares	Sole	2026-02-13
2025-09-30	$5,000,514	124,360	+3.7%	Shares	Sole	2025-11-13
2025-06-30	$6,703,751	119,924	-1.2%	Shares	Sole	2025-08-14
2025-03-31	$6,132,568	121,437	+25.7%	Shares	Sole	2025-05-14
2024-12-31	$5,960,096	96,598	+4.9%	Shares	Sole	2025-02-11
2024-09-30	$5,906,797	92,121	-4.5%	Shares	Sole	2024-11-12
2024-06-30	$6,769,263	96,442	+24.5%	Shares	Sole	2024-08-13
2024-03-31	$5,540,545	77,436	-1.2%	Shares	Sole	2024-05-07
2023-12-31	$6,435,698	78,379	+3.5%	Shares	Sole	2024-02-14
2023-09-30	$5,781,244	75,760	+1.1%	Shares	Sole	2023-11-14
2023-06-30	$7,091,160	74,904	+13.3%	Shares	Sole	2023-08-11
2023-03-31	$5,594,534	66,098	+163.2%	Shares	Sole	2023-05-12
2022-12-31	$1,801,175	25,114	-53.3%	Shares	Sole	2023-02-10
2022-09-30	$3,462,216	53,828	+8.7%	Shares	Sole	2022-11-14
2022-06-30	$3,713,219	49,503	+267.9%	Shares	Sole	2022-08-15
2022-03-31	$1,247,101	13,456	+24.0%	Shares	Sole	2022-05-13
2021-12-31	$1,008,134	10,853	-56.7%	Shares	Sole	2022-02-14
2021-09-30	$2,481,975	25,073	+104.6%	Shares	Defined	2021-11-12
2021-06-30	$1,005,399	12,252	-50.9%	Shares	Sole	2021-08-06
2021-03-31	$2,034,879	24,974	-0.2%	Shares	Defined	2021-05-12
2020-12-31	$2,048,463	25,024	+112.4%	Shares	Defined	2021-02-08
2020-09-30	$652,611	11,780	-19.3%	Shares	Sole	2020-12-04
2020-06-30	$1,725,051	14,603	-20.4%	Shares	Defined	2020-08-17
2020-03-31	$1,620,236	18,343	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.