Alpha & Omega Semiconductor Ltd. 13F holders
Of the 44 funds followed here, 5 reported a position in Alpha & Omega Semiconductor Ltd. in a 13F for the quarter ended 30 June 2026. The largest: Two Sigma Investments, 951,576 shares worth $45.0 million, 0.0% of its reported book. Sold out: Point72 Asset Management.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Two Sigma Investments | 951,576 | $45.0 million | 0.0% | +398,565 | added | 30 June 2026 | 13F |
| FMR LLC | 791,715 | $37.5 million | 0.0% | +247,006 | added | 30 June 2026 | 13F |
| Geode Capital Management | 658,902 | $31.2 million | 0.0% | +30,234 | added | 30 June 2026 | 13F |
| Citadel Advisors | 476,368 | $22.5 million | 0.0% | +384,934 | added | 30 June 2026 | 13F |
| Millennium Management | 317,648 | $15.0 million | 0.0% | +119,866 | added | 30 June 2026 | 13F |
| Point72 Asset Management | 0 | $0 | 0.0% | -129,287 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 10 August 2026 | 13G/A | Mike F. Chang and 1 other | 4.2 million | 13.9% | 30 June 2026 | passive, other (13d-1(d)) | EDGAR |
| 7 August 2026 | 13G | State Street Corporation and 3 others | 2.3 million | 7.8% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 14 July 2026 | 13G/A | Dimensional Fund Advisors LP and 1 other | 1.3 million | 4.5% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 9 April 2026 | 13G/A | Dimensional Fund Advisors LP and 1 other | 1.6 million | 5.3% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 26 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 28 August 2026 | 163 | $26.23 | SEC |
| 26 August 2026 | 49 | $26.62 | SEC |
| 18 August 2026 | 538 | $31.07 | SEC |
| 14 August 2026 | 1,253 | $30.62 | SEC |
| 13 August 2026 | 290 | $36.28 | SEC |
| 11 August 2026 | 2 | $34.56 | SEC |
| 3 August 2026 | 618 | $31.74 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
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Largest in the window: 1,253 on 14 August 2026. A fail is an operational fact about settlement, not a position.Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to AOSL by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
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