Sei Investments CO Alpha & Omega Semiconductor LTD Transaction History

Sei Investments CO

$89.6 Billion
Q3 2025

A detailed history of Sei Investments CO transactions in Alpha & Omega Semiconductor LTD stock. As of the latest transaction made, Sei Investments CO holds 103,072 shares of AOSL stock, worth $1.9 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

103,072

Previous 103,744 0.65%

Holding current value

$1.9 Million

Previous $2.66 Million 8.23%

% of portfolio

0.0%

Previous 0.0%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$24.69 - $30.69 $16,591 - $20,623	-672 Reduced 0.65%	103,072 $2.88 Million
Q2 2025 Aug 14, 2025	BUY	$16.25 - $25.8 $323,700 - $513,936	19,920 Added 23.76%	103,744 $2.66 Million
Q1 2025 May 14, 2025	SELL	$24.86 - $43.33 $56,183 - $97,925	-2,260 Reduced 2.63%	83,824 $2.08 Million
Q4 2024 Feb 11, 2025	SELL	$26.49 - $49.16 $89,748 - $166,554	-3,388 Reduced 3.79%	86,084 $3.19 Million
Q3 2024 Nov 12, 2024	SELL	$32.1 - $47.03 $1.09 Million - $1.6 Million	-34,088 Reduced 27.59%	89,472 $3.32 Million

Q2 2024 Aug 13, 2024	BUY	$19.55 - $37.38 $298,313 - $570,381	15,259 Added 14.09%	123,560 $4.62 Million
Q1 2024 May 07, 2024	BUY	$20.73 - $28.71 $763,962 - $1.06 Million	36,853 Added 51.58%	108,301 $2.39 Million
Q4 2023 Feb 14, 2024	SELL	$20.45 - $29.82 $68,241 - $99,509	-3,337 Reduced 4.46%	71,448 $1.86 Million
Q3 2023 Nov 14, 2023	SELL	$28.41 - $34.3 $42,643 - $51,484	-1,501 Reduced 1.97%	74,785 $2.23 Million
Q2 2023 Aug 11, 2023	BUY	$23.36 - $32.8 $2,032 - $2,853	87 Added 0.11%	76,286 $2.5 Million
Q1 2023 May 12, 2023	BUY	$24.97 - $38.18 $13,184 - $20,159	528 Added 0.7%	76,199 $2.05 Million
Q4 2022 Feb 10, 2023	SELL	$27.82 - $37.74 $16,719 - $22,681	-601 Reduced 0.79%	75,671 $2.16 Million
Q3 2022 Nov 14, 2022	SELL	$30.12 - $44.89 $680,531 - $1.01 Million	-22,594 Reduced 22.85%	76,272 $2.35 Million
Q2 2022 Aug 15, 2022	BUY	$32.5 - $53.46 $851,792 - $1.4 Million	26,209 Added 36.07%	98,866 $3.3 Million
Q1 2022 May 13, 2022	BUY	$40.53 - $65.72 $75,547 - $122,502	1,864 Added 2.63%	72,657 $3.97 Million
Q4 2021 Feb 14, 2022	BUY	$30.46 - $62.09 $2.16 Million - $4.4 Million	70,793 New	70,793 $4.29 Million
Q1 2019 May 15, 2019	SELL	$9.94 - $12.39 $37,762 - $47,069	-3,799 Closed	0 $0
Q3 2018 Nov 08, 2018	BUY	$11.46 - $15.62 $42,390 - $57,778	3,699 Added 3699.0%	3,799 $44,000
Q2 2018 Aug 03, 2018	SELL	$14.18 - $16.09 $453 - $514	-32 Reduced 24.24%	100 $1,000
Q3 2017 Nov 06, 2017	BUY	$14.92 - $17.78 $1,969 - $2,346	132	132 $2,000

Others Institutions Holding AOSL

# of Institutions

199

Shares Held

21.6M

Call Options Held

107K

Put Options Held

76K

View Full List

About ALPHA & OMEGA SEMICONDUCTOR Ltd

Ticker AOSL
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 27,401,300
Market Cap $506M
Description
Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications in Hong Kong, China, South Korea, the United States, and internationally. It offers power discrete products, including metal-oxide-semiconductor field-effect transistor...

More about AOSL

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Sei Investments CO, based on Form 13F filings with the SEC.

News

Stay updated on Sei Investments CO with notifications on news.

Account

Sei Investments CO Alpha & Omega Semiconductor LTD Transaction History