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/KMX/capital-change-brief"
Use Arkolith's capital_change_brief for KMX. 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. | $717.6M | 17.3M | ▼−3.3% Reduced · −593K sh | Q1 2026 | |
| 2 | AQR CAPITAL MANAGEMENT LLC | $412.6M | 10.1M | ▲+27% Added · +2.1M sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $302.5M | 7.3M | ▲New +7.3M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $265.6M | 6.4M | ▲New +6.4M sh | Q1 2026 | |
| 5 | Starboard Value LP | $257.9M | 6.2M | ▲New +6.2M sh | Q1 2026 | |
| 6 | SRS Investment Management, LLC | $235.0M | 5.7M | ▲+0.2% Added · +14K sh | Q1 2026 | |
| 7 | TWO SIGMA INVESTMENTS, LP | $222.3M | 5.3M | ▲+80% Added · +2.4M sh | Q1 2026 | |
| 8 | STATE STREET CORP | $203.1M | 4.9M | ▼−3.3% Reduced · −166K sh | Q1 2026 | |
| 9 | JANUS HENDERSON GROUP PLC | $190.5M | 4.6M | ▲+1.1% Added · +50K sh | Q1 2026 | |
| 10 | PRIMECAP MANAGEMENT CO/CA/ | $181.2M | 4.4M | ▼−0.2% Reduced · −9K sh | Q1 2026 | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $177.8M | 4.3M | ▲+7.3% Added · +290K sh | Q1 2026 | |
| 12 | NORGES BANK | $159.2M | 4.1M | ▲+33% Added · +1.0M sh | Q4 2025 | |
| 13 | Baird Financial Group, Inc. | $127.6M | 3.1M | ▲+15% Added · +407K sh | Q1 2026 | |
| 14 | First Pacific Advisors, LP | $124.0M | 3.0M | ▲+2.0% Added · +58K sh | Q1 2026 | |
| 15 | D. E. Shaw & Co., Inc. | $121.4M | 2.9M | ▼−20% Reduced · −723K sh | Q1 2026 | |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | $106.3M | 2.6M | ▼−0.1% Reduced · −3K sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $105.4M | 2.5M | ▲+10% Added · +235K sh | Q1 2026 | |
| 18 | DIAMOND HILL CAPITAL MANAGEMENT INC | $102.7M | 2.5M | ▼−41% Reduced · −1.7M sh | Q1 2026 | |
| 19 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $99.7M | 2.4M | ▼−1.0% Reduced · −24K sh | Q1 2026 | |
| 20 | Vulcan Value Partners, LLC | $91.7M | 2.2M | ▼−25% Reduced · −724K sh | Q1 2026 | |
| 21 | BANK OF AMERICA CORP /DE/ | $70.2M | 1.7M | ▲+62% Added · +644K sh | Q1 2026 | |
| 22 | UBS Group AG | $67.1M | 1.6M | ▲+5.3% Added · +82K sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $66.6M | 1.6M | ▲+240% Added · +1.1M sh | Q1 2026 | |
| 24 | Focus Partners Wealth | $62.1M | 1.5M | ▲+95% Added · +726K sh | Q1 2026 | |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $59.7M | 1.4M | ▲+6.5% Added · +88K 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 |
|---|---|---|---|---|---|
| Jun 26, 2026 | ONeil Mark F | Director | Grant (A) | 4K | $0 |
| Jun 26, 2026 | COBB WILLIAM C | Director | Grant (A) | 4K | $0 |
| Jun 26, 2026 | OShaughnessy Robert | Director | Grant (A) | 4K | $0 |
| Jun 26, 2026 | KESSLER JAMES FRANCIS | Director | Grant (A) | 4K | $0 |
| Jun 26, 2026 | Bensen Peter J | Director | Grant (A) | 4K | $0 |
| Jun 26, 2026 | McCreight David W. | Director | Grant (A) | 4K | $0 |
| Jun 26, 2026 | Satriano Pietro | Director | Grant (A) | 4K | $0 |
| Jun 26, 2026 | Shinder Marcella | Director | Grant (A) | 4K | $0 |
| Jun 26, 2026 | FOLLIARD THOMAS J | Director | Grant (A) | 4K | $0 |
| Jun 26, 2026 | Chawla Sona | Director | Grant (A) | 4K | $0 |
| Jun 25, 2026 | Chawla Sona | Director | Buy (P) | 2K | $107K |
| Jun 25, 2026 | Shinder Marcella | Director | Buy (P) | 574 | $30K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 180 funds | $67.0B |
| AMAZON.COM INCAMZN | 177 funds | $51.3B |
| META PLATFORMS INC-CLASS AMETA | 176 funds | $29.5B |
| APPLE INCAAPL | 175 funds | $80.1B |
| ALPHABET INC-CL AGOOGL | 175 funds | $42.5B |
| ELI LILLY & COLLY | 175 funds | $17.2B |
| NVIDIA CORPNVDA | 174 funds | $92.8B |
| TESLA INCTSLA | 174 funds | $19.8B |
| VISA INC-CLASS A SHARESV | 174 funds | $15.3B |
| COSTCO WHOLESALE CORPCOST | 172 funds | $11.8B |
| CHEVRON CORPCVX | 172 funds | $9.5B |
| UNITEDHEALTH GROUP INCUNH | 172 funds | $6.6B |
Ranked by how many of KMX'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 KMX. 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.