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.

Q2 2026 vs. Q1 2026

How the institutions holding Alpha & Omega Semiconductor Ltd changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of AOSL: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Of which not filed for Q2 2026	Q2 2026	Change
Holders	180	3	216	+39
Shares	22.1M	33.0K	22.8M	+741.0K (+3.4%)
Value	$490.1M	$731.4K	$1.08B	+$590.9M (+120.7%)

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (64)

Institutions that held Alpha & Omega Semiconductor Ltd at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to AOSL in Q2 2026
Institution	Shares	Value	% of portfolio
Jane Street Group, LLC	234,335	$11.1M	0.01%
Apis Capital Advisors, LLC	206,280	$9.76M	0.95%
Congress Asset Management Co	203,460	$9.63M	0.06%
T. Rowe Price Investment Management, Inc.	153,998	$7.29M	0.00%
IMC-Chicago, LLC	99,791	$4.72M	0.04%
Healthcare of Ontario Pension Plan Trust Fund	29,005	$1.37M	0.00%
New Age Alpha Advisors, LLC	24,986	$1.18M	0.05%
Marex Group plc	21,500	$1.02M	0.01%
Dynamic Technology Lab Private Ltd	21,440	$1.01M	0.23%
Walleye Trading LLC	18,979	$898.3K	0.01%
Capelight Capital Asset Management LP	15,000	$710.0K	0.35%
Jupiter Topco LLC	13,485	$637.9K	0.00%
Diversified Trust Co	12,912	$611.1K	0.01%
Natixis Advisors, L.P.	10,275	$486.0K	0.00%
Jain Global LLC	8,658	$409.8K	0.00%
Overbrook Management Corp	8,304	$393.0K	0.06%
State of New Jersey Common Pension Fund D	7,939	$375.8K	0.00%
Almanack Investment Partners, LLC.	7,846	$371.4K	0.05%
LPL Financial LLC	7,805	$369.4K	0.00%
Axq Capital, LP	7,546	$357.2K	0.04%
State Board of Administration of Florida Retirement System	7,266	$343.9K	0.00%
HSBC Holdings PLC	6,881	$323.5K	0.00%
Arizona State Retirement System	6,775	$320.7K	0.00%
Caitong International Asset Management Co., Ltd	6,677	$316.0K	0.04%
Amalgamated Bank	6,683	$316.0K	0.00%
Yousif Capital Management, LLC	6,526	$308.9K	0.00%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	5,891	$278.8K	0.00%
Entropy Technologies, LP	5,832	$276.0K	0.01%
Intech Investment Management LLC	5,809	$274.9K	0.00%
Ausdal Financial Partners, Inc.	5,618	$265.9K	0.01%
Apollon Wealth Management, LLC	5,405	$255.8K	0.00%
Cornerstone Investment Partners, LLC	5,107	$241.7K	0.01%
Sepio Capital, LP	5,000	$236.7K	0.01%
Pekin Hardy Strauss, Inc.	4,950	$234.3K	0.02%
Voya Investment Management LLC	4,744	$224.5K	0.00%
Massar Capital Management, LP	4,621	$218.7K	0.08%
Prudential Financial Inc	4,455	$210.9K	0.00%
Pictet Asset Management Holding SA	4,441	$210.2K	0.00%
Globeflex Capital L P	3,845	$182.0K	0.02%
Bayforest Capital Ltd	2,625	$124.2K	0.11%
State of Wyoming	1,493	$70.7K	0.01%
Clear Street Markets LLC	994	$47.0K	0.01%
Silver Grove Financial Group, Inc.	846	$40.0K	0.02%
Walleye Capital LLC	683	$32.3K	0.00%
Global Retirement Partners, LLC	328	$15.5K	0.00%
First Horizon Corp	302	$14.3K	0.00%
Geneos Wealth Management Inc.	300	$14.2K	0.00%
Golden State Wealth Management, LLC	100	$4.73K	0.00%
Mascoma Wealth Management LLC	67	$3.17K	0.00%
Quarry LP	65	$3.08K	0.00%
Rialto Wealth Management, LLC	51	$2.41K	0.00%
Bare Financial Services, Inc	43	$2.04K	0.00%
Ameritas Advisory Services, LLC	22	$1.04K	0.00%
Avion Wealth	32	$1.00K	0.00%
Raffa Wealth Management, LLC	16	$757	0.00%
Plante Moran Financial Advisors, LLC	14	$663	0.00%
Stone House Investment Management, LLC	8	$379	0.00%
Fortitude Family Office, LLC	8	$379	0.00%
NBC Securities, Inc.	2	$230	0.00%
JFS Wealth Advisors, LLC	3	$142	0.00%
Abound Wealth Management	2	$95	0.00%
JPL Wealth Management, LLC	1	$48	0.00%
Davis Capital Management	1	$47	0.00%
Hughes Financial Services, LLC	1	$47	0.00%

Sold out (25)

Institutions that held Alpha & Omega Semiconductor Ltd at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of AOSL in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Gagnon Securities LLC	167,874	$3.72M
Peregrine Capital Management LLC	161,821	$3.59M
Uniplan Investment Counsel, Inc.	150,154	$3.33M
Point72 Asset Management, L.P.	129,287	$2.87M
Gagnon Advisors, LLC	120,196	$2.66M
State of Wisconsin Investment Board	78,503	$1.74M
Susquehanna Portfolio Strategies, LLC	66,647	$1.48M
First Eagle Investment Management, LLC	40,000	$886.4K
PDT Partners, LLC	25,375	$562.3K
DRW Securities, LLC	20,176	$447.1K
HighTower Advisors, LLC	19,506	$432.3K
First Citizens Bank & Trust Co	15,830	$350.8K
Verition Fund Management LLC	15,789	$349.9K
Envestnet Portfolio Solutions, Inc.	15,205	$336.9K
Redwood Wealth Management Group, LLC	11,337	$251.2K
Prelude Capital Management, LLC	9,030	$200.1K
Aster Capital Management (DIFC) Ltd	815	$20.3K
Optiver Holding B.V.	546	$12.1K
Advisory Services Network, LLC	205	$4.54K
MAI Capital Management	124	$2.75K
Quadrant Capital Group LLC	54	$1.20K
Root Financial Partners, LLC	48	$1.06K
Picton Mahoney Asset Management	32	$709
Rachor Investment Advisory Services, LLC	25	$554
YANKCOM Partnership	10	$222

Not filed for Q2 2026 yet (3)

Institutions that held Alpha & Omega Semiconductor Ltd at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AOSL in Q1 2026 that haven't filed for Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Journey Strategic Wealth LLC	17,790	$394.2K
Janus Henderson Group PLC	13,485	$298.9K
CWM, LLC	1,726	$38.2K