Ken Griffin Alpha & Omega Semiconductor LTD Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Alpha & Omega Semiconductor LTD stock. As of the latest transaction made, Citadel Advisors LLC holds 32,600 shares of AOSL stock, worth $601,796. This represents 0.0% of its overall portfolio holdings.

Number of Shares

32,600

Previous 20,473 59.23%

Holding current value

$601,796

Previous $525,000 73.52%

% of portfolio

0.0%

Previous 0.0%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$16.25 - $25.8 $64,187 - $101,910	3,950 Added 23.91%	20,473 $525,000
Q1 2025 May 15, 2025	SELL	$24.86 - $43.33 $2.14 Million - $3.73 Million	-86,013 Reduced 83.89%	16,523 $410,000
Q4 2024 Feb 14, 2025	BUY	$26.49 - $49.16 $2.27 Million - $4.22 Million	85,753 Added 510.95%	102,536 $3.8 Million
Q3 2024 Nov 14, 2024	SELL	$32.1 - $47.03 $2.93 Million - $4.3 Million	-91,381 Reduced 84.48%	16,783 $622,000
Q2 2024 Aug 14, 2024	SELL	$19.55 - $37.38 $1.15 Million - $2.19 Million	-58,585 Reduced 35.13%	108,164 $4.04 Million
Q1 2024 May 15, 2024	SELL	$20.73 - $28.71 $320,237 - $443,512	-15,448 Reduced 8.48%	166,749 $3.68 Million
Q4 2023 Feb 14, 2024	SELL	$20.45 - $29.82 $960,291 - $1.4 Million	-46,958 Reduced 20.49%	182,197 $4.75 Million
Q3 2023 Nov 14, 2023	BUY	$28.41 - $34.3 $632,917 - $764,135	22,278 Added 10.77%	229,155 $6.84 Million
Q2 2023 Aug 14, 2023	BUY	$23.36 - $32.8 $2.33 Million - $3.27 Million	99,810 Added 93.22%	206,877 $6.79 Million
Q1 2023 May 15, 2023	BUY	$24.97 - $38.18 $490,510 - $750,007	19,644 Added 22.47%	107,067 $2.89 Million
Q4 2022 Feb 14, 2023	SELL	$27.82 - $37.74 $176,156 - $238,969	-6,332 Reduced 6.75%	87,423 $2.5 Million
Q3 2022 Nov 14, 2022	BUY	$30.12 - $44.89 $2.54 Million - $3.78 Million	84,259 Added 887.31%	93,755 $2.88 Million
Q2 2022 Aug 15, 2022	BUY	$32.5 - $53.46 $39,422 - $64,846	1,213 Added 14.64%	9,496 $316,000
Q1 2022 May 16, 2022	SELL	$40.53 - $65.72 $2.02 Million - $3.28 Million	-49,952 Reduced 85.78%	8,283 $453,000
Q4 2021 Feb 14, 2022	BUY	$30.46 - $62.09 $784,009 - $1.6 Million	25,739 Added 79.21%	58,235 $3.53 Million
Q3 2021 Nov 15, 2021	SELL	$24.4 - $33.61 $2.82 Million - $3.89 Million	-115,727 Reduced 78.08%	32,496 $1.02 Million
Q2 2021 Aug 16, 2021	BUY	$26.68 - $34.97 $1.47 Million - $1.92 Million	54,946 Added 58.91%	148,223 $4.5 Million
Q1 2021 May 17, 2021	BUY	$24.49 - $40.37 $454,926 - $749,913	18,576 Added 24.87%	93,277 $3.05 Million
Q4 2020 Feb 16, 2021	BUY	$13.07 - $28.36 $976,342 - $2.12 Million	74,701 New	74,701 $1.77 Million
Q2 2020 Aug 14, 2020	SELL	$6.41 - $12.43 $93,733 - $181,763	-14,623 Closed	0 $0
Q1 2020 May 15, 2020	SELL	$5.88 - $14.25 $220,164 - $533,562	-37,443 Reduced 71.91%	14,623 $94,000
Q4 2019 Feb 14, 2020	SELL	$11.35 - $14.03 $169,194 - $209,145	-14,907 Reduced 22.26%	52,066 $709,000
Q3 2019 Nov 14, 2019	BUY	$8.63 - $13.25 $16,250 - $24,949	1,883 Added 2.89%	66,973 $822,000
Q2 2019 Aug 14, 2019	SELL	$8.36 - $13.34 $23,031 - $36,751	-2,755 Reduced 4.06%	65,090 $608,000
Q1 2019 May 15, 2019	SELL	$9.94 - $12.39 $40,992 - $51,096	-4,124 Reduced 5.73%	67,845 $0
Q4 2018 Feb 14, 2019	SELL	$9.16 - $11.36 $203,315 - $252,146	-22,196 Reduced 23.57%	71,969 $733,000
Q3 2018 Nov 13, 2018	BUY	$11.46 - $15.62 $562,892 - $767,223	49,118 Added 109.04%	94,165 $0
Q2 2018 Aug 10, 2018	BUY	$14.18 - $16.09 $244,094 - $276,973	17,214 Added 61.85%	45,047 $0
Q1 2018 May 11, 2018	SELL	$13.94 - $17.74 $281,337 - $358,028	-20,182 Reduced 42.03%	27,833 $430,000
Q4 2017 Feb 09, 2018	SELL	$16.36 - $18.62 $1.48 Million - $1.68 Million	-90,307 Reduced 65.29%	48,015 $786,000
Q3 2017 Nov 09, 2017	BUY	$14.92 - $17.78 $2.06 Million - $2.46 Million	138,322	138,322 $2.28 Million

Others Institutions Holding AOSL

# of Institutions

200

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 Ken Griffin's Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Citadel Advisors LLC, based on Form 13F filings with the SEC.

News

Stay updated on Citadel Advisors LLC and Ken Griffin with notifications on news.

Account