David A. Siegel Alpha & Omega Semiconductor LTD Transaction History

Two Sigma Advisers, LP

$47 Billion
Q3 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Alpha & Omega Semiconductor LTD stock. As of the latest transaction made, Two Sigma Advisers, LP holds 95,000 shares of AOSL stock, worth $1.75 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

95,000

Previous 80,800 17.57%

Holding current value

$1.75 Million

Previous $2.07 Million 28.12%

% of portfolio

0.01%

Previous 0.0%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$24.69 - $30.69 $350,598 - $435,798	14,200 Added 17.57%	95,000 $2.66 Million
Q2 2025 Aug 14, 2025	BUY	$16.25 - $25.8 $1.06 Million - $1.68 Million	65,100 Added 414.65%	80,800 $2.07 Million
Q1 2025 May 15, 2025	SELL	$24.86 - $43.33 $616,528 - $1.07 Million	-24,800 Reduced 61.23%	15,700 $390,000
Q4 2024 Feb 14, 2025	SELL	$26.49 - $49.16 $15,893 - $29,495	-600 Reduced 1.46%	40,500 $1.5 Million
Q3 2024 Nov 14, 2024	SELL	$32.1 - $47.03 $828,180 - $1.21 Million	-25,800 Reduced 38.57%	41,100 $1.53 Million

Q2 2024 Aug 14, 2024	SELL	$19.55 - $37.38 $995,095 - $1.9 Million	-50,900 Reduced 43.21%	66,900 $2.5 Million
Q1 2024 May 15, 2024	BUY	$20.73 - $28.71 $371,067 - $513,909	17,900 Added 17.92%	117,800 $2.6 Million
Q4 2023 Feb 14, 2024	SELL	$20.45 - $29.82 $402,865 - $587,454	-19,700 Reduced 16.47%	99,900 $2.6 Million
Q3 2023 Nov 14, 2023	SELL	$28.41 - $34.3 $778,434 - $939,819	-27,400 Reduced 18.64%	119,600 $3.57 Million
Q2 2023 Aug 14, 2023	BUY	$23.36 - $32.8 $1.24 Million - $1.74 Million	52,900 Added 56.22%	147,000 $4.82 Million
Q1 2023 May 15, 2023	BUY	$24.97 - $38.18 $317,119 - $484,886	12,700 Added 15.6%	94,100 $2.54 Million
Q4 2022 Feb 14, 2023	SELL	$27.82 - $37.74 $1.08 Million - $1.47 Million	-38,900 Reduced 32.34%	81,400 $2.33 Million
Q3 2022 Nov 14, 2022	SELL	$30.12 - $44.89 $698,784 - $1.04 Million	-23,200 Reduced 16.17%	120,300 $3.7 Million
Q2 2022 Aug 15, 2022	BUY	$32.5 - $53.46 $224,250 - $368,874	6,900 Added 5.05%	143,500 $4.78 Million
Q1 2022 May 16, 2022	SELL	$40.53 - $65.72 $5.3 Million - $8.6 Million	-130,800 Reduced 48.92%	136,600 $7.47 Million
Q4 2021 Feb 14, 2022	SELL	$30.46 - $62.09 $697,534 - $1.42 Million	-22,900 Reduced 7.89%	267,400 $16.2 Million
Q3 2021 Nov 15, 2021	BUY	$24.4 - $33.61 $409,920 - $564,648	16,800 Added 6.14%	290,300 $9.11 Million
Q2 2021 Aug 16, 2021	BUY	$26.68 - $34.97 $5.18 Million - $6.79 Million	194,200 Added 244.89%	273,500 $8.31 Million
Q1 2021 May 17, 2021	BUY	$24.49 - $40.37 $573,066 - $944,657	23,400 Added 41.86%	79,300 $2.59 Million
Q4 2020 Feb 16, 2021	BUY	$13.07 - $28.36 $521,493 - $1.13 Million	39,900 Added 249.38%	55,900 $1.32 Million
Q3 2020 Nov 16, 2020	BUY	$10.19 - $14.76 $163,040 - $236,160	16,000 New	16,000 $205,000
Q1 2020 May 15, 2020	SELL	$5.88 - $14.25 $185,684 - $450,000	-31,579 Closed	0 $0
Q4 2019 Feb 14, 2020	SELL	$11.35 - $14.03 $35,185 - $43,493	-3,100 Reduced 8.94%	31,579 $430,000
Q3 2019 Nov 14, 2019	SELL	$8.63 - $13.25 $111,327 - $170,925	-12,900 Reduced 27.11%	34,679 $426,000
Q2 2019 Aug 14, 2019	SELL	$8.36 - $13.34 $91,124 - $145,406	-10,900 Reduced 18.64%	47,579 $444,000
Q1 2019 May 15, 2019	SELL	$9.94 - $12.39 $118,286 - $147,441	-11,900 Reduced 16.91%	58,479 $673,000
Q4 2018 Feb 14, 2019	SELL	$9.16 - $11.36 $138,316 - $171,536	-15,100 Reduced 17.67%	70,379 $717,000
Q3 2018 Nov 14, 2018	SELL	$11.46 - $15.62 $224,616 - $306,152	-19,600 Reduced 18.65%	85,479 $994,000
Q1 2018 May 15, 2018	SELL	$13.94 - $17.74 $25,092 - $31,931	-1,800 Reduced 1.68%	105,079 $1.62 Million
Q4 2017 Feb 14, 2018	SELL	$16.36 - $18.62 $327,200 - $372,400	-20,000 Reduced 15.76%	106,879 $1.75 Million
Q3 2017 Nov 14, 2017	BUY	$14.92 - $17.78 $1.89 Million - $2.26 Million	126,879	126,879 $2.09 Million

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

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