This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/AOSL/capital-change-brief"
Use Arkolith's capital_change_brief for AOSL. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $86.5M | 3.9M | ▼−0.1% Reduced · −4K sh | Q1 2026 | |
| 2 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $34.9M | 1.6M | ▼−3.3% Reduced · −54K sh | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $34.7M | 1.6M | ▼−1.3% Reduced · −20K sh | Q1 2026 | |
| 4 | STATE STREET CORP | $31.1M | 1.4M | ▼−4.9% Reduced · −73K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $25.9M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $23.3M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $13.9M | 629K | ▲+2.9% Added · +18K sh | Q1 2026 | |
| 8 | TWO SIGMA INVESTMENTS, LP | $12.3M | 553K | ▲+99% Added · +275K sh | Q1 2026 | |
| 9 | FMR LLC | $12.1M | 545K | ▲+5.7% Added · +30K sh | Q1 2026 | |
| 10 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $9.3M | 420K | ▲+6.8% Added · +27K sh | Q1 2026 | |
| 11 | JACOBS LEVY EQUITY MANAGEMENT, INC | $7.8M | 354K | ▲+184% Added · +229K sh | Q1 2026 | |
| 12 | JPMORGAN CHASE & CO | $7.2M | 344K | ▲+45% Added · +106K sh | Q1 2026 | |
| 13 | Connor, Clark & Lunn Investment Management Ltd. | $7.5M | 337K | ▲+65% Added · +132K sh | Q1 2026 | |
| 14 | D. E. Shaw & Co., Inc. | $6.2M | 280K | ▲+74% Added · +119K sh | Q1 2026 | |
| 15 | GOLDMAN SACHS GROUP INC | $5.9M | 268K | ▼−40% Reduced · −179K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $5.5M | 247K | ▲+4.6% Added · +11K sh | Q1 2026 | |
| 17 | MILLENNIUM MANAGEMENT LLC | $4.4M | 198K | ▲+230% Added · +138K sh | Q1 2026 | |
| 18 | MORGAN STANLEY | $4.4M | 197K | ▼−14% Reduced · −31K sh | Q1 2026 | |
| 19 | UBS Group AG | $4.2M | 189K | ▼−13% Reduced · −28K sh | Q1 2026 | |
| 20 | Trexquant Investment LP | $3.9M | 174K | ▲+15% Added · +22K sh | Q1 2026 | |
| 21 | VANGUARD FIDUCIARY TRUST CO | $3.6M | 163K | ▲New +163K sh | Q1 2026 | |
| 22 | PEREGRINE CAPITAL MANAGEMENT LLC | $3.6M | 162K | ▼−8.8% Reduced · −16K sh | Q1 2026 | |
| 23 | Uniplan Investment Counsel, Inc. | $3.3M | 150K | ▼−6.1% Reduced · −10K sh | Q1 2026 | |
| 24 | AQR CAPITAL MANAGEMENT LLC | $3.1M | 142K | ▲+73% Added · +60K sh | Q1 2026 | |
| 25 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $3.1M | 140K | ▲+8.3% Added · +11K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 16, 2026 | Xue Bing | EVP-WW Sales & Bus Development | Sell (S) | 875 | $30K |
| Jul 13, 2026 | Chang Mike F | Director, 10% Owner | Gift (G) | 24K | $0 |
| Jun 16, 2026 | Xue Bing | EVP-WW Sales & Bus Development | Sell (S) | 5K | $231K |
| Jun 1, 2026 | Chang Mike F | Director, 10% Owner | Gift (G) | 30K | $0 |
| May 26, 2026 | Chang Mike F | Director, 10% Owner | Gift (G) | 40K | $0 |
| May 22, 2026 | Chang Mike F | Director, 10% Owner | Gift (G) | 736K | $0 |
| May 22, 2026 | Chen Claudia | Director | Sell (S) | 217 | $9K |
| May 22, 2026 | Chen Claudia | Director | Sell (S) | 4K | $152K |
| May 21, 2026 | Chang Stephen Chunping | Chief Executive Officer, Director | Gift (G) | 2K | $0 |
| May 18, 2026 | Xue Bing | EVP-WW Sales & Bus Development | Sell (S) | 5K | $202K |
| Apr 28, 2026 | Liang Yifan | CFO and Corp Secretary | Gift (G) | 300 | $0 |
| Apr 27, 2026 | Liang Yifan | CFO and Corp Secretary | Gift (G) | 300 | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 53 funds | $19.3B |
| AMAZON.COM INCAMZN | 53 funds | $14.0B |
| ALPHABET INC-CL AGOOGL | 53 funds | $12.7B |
| META PLATFORMS INC-CLASS AMETA | 53 funds | $10.8B |
| ELI LILLY & COLLY | 53 funds | $5.4B |
| BROADCOM INCAVGO | 52 funds | $11.0B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 52 funds | $3.9B |
| VISA INC-CLASS A SHARESV | 52 funds | $3.7B |
| COSTCO WHOLESALE CORPCOST | 52 funds | $3.5B |
| MASTERCARD INC - AMA | 52 funds | $3.2B |
| PALANTIR TECHNOLOGIES INC-APLTR | 52 funds | $2.3B |
| BANK OF AMERICA CORPBAC | 52 funds | $2.1B |
Ranked by how many of AOSL's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for AOSL. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.