Skip to content

AOSL ALPHA & OMEGA SEMICONDUCTOR

Follow

SHS (common), issuer CIK 1387467

Filings received so far for Q3 2026: 9 13F filers report a position in AOSL shares at 2026-09-30. The quarter is not complete: its 13F deadline is 2026-11-14, and the counts grow as filings arrive.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q3 2026

Filers in the available 13F reports with a share position at 2026-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
CONGRESS ASSET MANAGEMENT CO246,735$6.79M0.04%+43,27513F-HRTimeline
Overbrook Management Corp8,304$228K0.04%013F-HRTimeline
EASTERN BANK4,676$129K<0.01%013F-HRTimeline
GAMMA Investing LLC4,095$113K<0.01%+54113F-HRTimeline
Versant Capital Management, Inc1,306$35.9K<0.01%-3313F-HRTimeline
Farther Finance Advisors, LLC1,223$33.6K<0.01%+1,16513F-HRTimeline
CoreCap Advisors, LLC23$633<0.01%new13F-HRTimeline
MassMutual Private Wealth & Trust, FSB14$385<0.01%013F-HRTimeline
GILPIN WEALTH MANAGEMENT, LLC7$193<0.01%+613F-HRTimeline