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/AMH/capital-change-brief"
Use Arkolith's capital_change_brief for AMH. 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. | $1.2B | 44.5M | ▲+0.9% Added · +398K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $800.9M | 28.7M | ▲New +28.7M sh | Q1 2026 | |
| 3 | NORGES BANK | $710.7M | 22.1M | ▲+0.2% Added · +52K sh | Q4 2025 | |
| 4 | PRINCIPAL FINANCIAL GROUP INC | $528.7M | 18.9M | ▲+20% Added · +3.1M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $452.8M | 16.2M | ▼−12% Reduced · −2.2M sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $408.4M | 14.6M | ▲New +14.6M sh | Q1 2026 | |
| 7 | FMR LLC | $259.4M | 9.3M | ▲+1.8% Added · +164K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $210.9M | 7.6M | ▲+2.7% Added · +196K sh | Q1 2026 | |
| 9 | JPMORGAN CHASE & CO | $185.4M | 6.6M | ▼−1.1% Reduced · −72K sh | Q1 2026 | |
| 10 | CENTERSQUARE INVESTMENT MANAGEMENT LLC | $166.7M | 6.0M | ▼−2.7% Reduced · −166K sh | Q1 2026 | |
| 11 | PRICE T ROWE ASSOCIATES INC /MD/ | $158.4M | 5.7M | ▼−1.4% Reduced · −80K sh | Q1 2026 | |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $142.1M | 5.1M | ▲+6.4% Added · +306K sh | Q1 2026 | |
| 13 | UBS Group AG | $140.5M | 5.0M | ▲+396% Added · +4.0M sh | Q1 2026 | |
| 14 | DIMENSIONAL FUND ADVISORS LP | $137.1M | 4.9M | ▼−0.4% Reduced · −20K sh | Q1 2026 | |
| 15 | AQR CAPITAL MANAGEMENT LLC | $134.2M | 4.8M | ▲+54% Added · +1.7M sh | Q1 2026 | |
| 16 | DUFF & PHELPS INVESTMENT MANAGEMENT CO | $127.8M | 4.6M | ▲+0.5% Added · +21K sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $115.2M | 4.1M | ▲+25% Added · +834K sh | Q1 2026 | |
| 18 | BANK OF MONTREAL /CAN/ | $112.0M | 4.0M | ▼−13% Reduced · −589K sh | Q1 2026 | |
| 19 | Nuveen, LLC | $105.4M | 3.8M | ▲+11% Added · +383K sh | Q1 2026 | |
| 20 | LASALLE INVESTMENT MANAGEMENT SECURITIES LLC | $101.5M | 3.6M | ▲+19% Added · +578K sh | Q1 2026 | |
| 21 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $99.0M | 3.5M | ▲+83% Added · +1.6M sh | Q1 2026 | |
| 22 | NORTHERN TRUST CORP | $94.7M | 3.4M | ▼−10% Reduced · −389K sh | Q1 2026 | |
| 23 | CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC | $90.8M | 3.3M | ▼−33% Reduced · −1.6M sh | Q1 2026 | |
| 24 | CI INVESTMENTS INC. | $82.6M | 3.0M | ▲+20% Added · +496K sh | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $77.8M | 2.8M | ▼−6.6% Reduced · −197K 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 5, 2026 | GUSTAVSON TAMARA HUGHES | Director | Option exercise (M) | 10K | $216K |
| Jun 5, 2026 | GUSTAVSON TAMARA HUGHES | Director | Option exercise (M) | 10K | $234K |
| Jun 5, 2026 | GUSTAVSON TAMARA HUGHES | Director | Option exercise (M) | 10K | $194K |
| Jun 5, 2026 | GUSTAVSON TAMARA HUGHES | Director | Option exercise (M) | 10K | $0 |
| Jun 5, 2026 | GUSTAVSON TAMARA HUGHES | Director | Option exercise (M) | 10K | $0 |
| Jun 5, 2026 | GUSTAVSON TAMARA HUGHES | Director | Option exercise (M) | 10K | $0 |
| May 18, 2026 | CORRIGAN JACK E | Director | Buy (P) | 89 | $2K |
| May 18, 2026 | CORRIGAN JACK E | Director | Buy (P) | 2K | $46K |
| May 15, 2026 | CORRIGAN JACK E | Director | Buy (P) | 1K | $31K |
| May 15, 2026 | CORRIGAN JACK E | Director | Buy (P) | 48 | $1K |
| May 14, 2026 | CORRIGAN JACK E | Director | Grant (A) | 5K | $0 |
| May 14, 2026 | Kerrick Michelle C. | Director | Grant (A) | 5K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| META PLATFORMS INC-CLASS AMETA | 168 funds | $34.0B |
| MASTERCARD INC - AMA | 168 funds | $12.6B |
| NVIDIA CORPNVDA | 167 funds | $113.3B |
| MICROSOFT CORPMSFT | 167 funds | $76.0B |
| BOSTON SCIENTIFIC CORPBSX | 167 funds | $3.9B |
| APPLE INCAAPL | 166 funds | $91.8B |
| AMAZON.COM INCAMZN | 166 funds | $57.3B |
| BROADCOM INCAVGO | 166 funds | $40.6B |
| TESLA INCTSLA | 166 funds | $24.0B |
| ELI LILLY & COLLY | 166 funds | $19.6B |
| COSTCO WHOLESALE CORPCOST | 166 funds | $12.1B |
| BANK OF AMERICA CORPBAC | 166 funds | $8.2B |
Ranked by how many of AMH'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 AMH. 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.