Alpha & Omega Semiconductor Ltd

AOSL

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0001387467

SEC filings (opens in a new tab)

In the last 90 days, Alpha & Omega Semiconductor Ltd insiders filed 0 open-market purchases and 1 sale; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.08B in total; no superinvestor holds it.

Q1 2023 vs. Q4 2022

How the institutions holding Alpha & Omega Semiconductor Ltd changed between Q4 2022 and Q1 2023.

All holders in Q1 2023 All holders in Q4 2022

13F holders of AOSL: Q4 2022 compared with Q1 2023
Measure	Q4 2022	Of which not filed for Q1 2023	Q1 2023	Change
Holders	164	2	145	−17
Shares	18.0M	13.2K	17.6M	−402.7K (−2.2%)
Value	$508.9M	$414.3K	$472.2M	−$36.3M (−7.1%)

2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (12)

Institutions that held Alpha & Omega Semiconductor Ltd at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to AOSL in Q1 2023
Institution	Shares	Value	% of portfolio
Numerai GP LLC	78,075	$2.10M	0.70%
Philadelphia Trust Co	58,750	$1.58M	0.16%
Walleye Capital LLC	35,401	$954.1K	0.02%
State of Wisconsin Investment Board	30,733	$828.3K	0.00%
Dodge & Cox	22,814	$614.8K	0.00%
SG Americas Securities, LLC	11,948	$322.0K	0.00%
Migdal Insurance & Financial Holdings Ltd.	3,740	$100.0K	0.00%
Versant Capital Management, Inc	109	$2.93K	0.00%
Spire Wealth Management	100	$2.69K	0.00%
Syverson Strege & Co	79	$2.13K	0.00%
Parallel Advisors, LLC	20	$539	0.00%
25 LLC	20	$480	0.00%

Sold out (29)

Institutions that held Alpha & Omega Semiconductor Ltd at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of AOSL in Q1 2023
Institution	Shares, Q4 2022	Value, Q4 2022
Pacer Advisors, Inc.	178,951	$5.11M
Panagora Asset Management Inc	76,334	$2.18M
Jane Street Group, LLC	40,264	$1.15M
Los Angeles Capital Management LLC	28,878	$825.0K
Putnam Investments LLC	28,538	$815.3K
Norris Financial Group, LLC	27,956	$798.7K
Marshall Wace, LLP	24,068	$687.6K
Ergoteles LLC	17,128	$489.3K
HRT Financial LP	13,262	$378.0K
Teacher Retirement System of Texas	11,257	$322.0K
Fox Run Management, L.L.C.	10,729	$306.5K
Virginia Retirement Systems Et Al	10,400	$297.1K
PEAK6 Investments LLC	9,432	$269.5K
Prudential Financial Inc	8,892	$254.0K
Aquatic Capital Management LLC	8,200	$234.0K
HBK Sorce Advisory LLC	130,000	$153.0K
Covestor Ltd	1,026	$29.0K
Riverview Trust Co	721	$21.0K
Sutton Wealth Advisors Inc.	231	$6.60K
Money Concepts Capital Corp	156	$4.46K
TCI Wealth Advisors, Inc.	141	$4.03K
Gyon Technologies Capital Management, LP	89	$2.54K
MRP Capital Investments, LLC	50	$1.43K
Quadrant Capital Group LLC	46	$1.31K
First Horizon Advisors, Inc.	26	$743
Baker Avenue Asset Management, LP	12	$343
Global Retirement Partners, LLC	10	$286
Parkside Financial Bank & Trust	6	$171
Allworth Financial LP	5	$143

Not filed for Q1 2023 yet (2)

Institutions that held Alpha & Omega Semiconductor Ltd at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AOSL in Q4 2022 that haven't filed for Q1 2023
Institution	Shares, Q4 2022	Value, Q4 2022
Comerica Bank	13,055	$410.0K
CoreCap Advisors, LLC	152	$4.34K