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/AMRC/capital-change-brief"
Use Arkolith's capital_change_brief for AMRC. 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. | $62.6M | 2.5M | ▼−0.4% Reduced · −10K sh | Q1 2026 | |
| 2 | Grantham, Mayo, Van Otterloo & Co. LLC | $56.9M | 2.2M | ▼−4.0% Reduced · −94K sh | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $36.7M | 1.4M | ▲+13% Added · +167K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $34.7M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $33.9M | 1.3M | ▲+0.4% Added · +5K sh | Q1 2026 | |
| 6 | D. E. Shaw & Co., Inc. | $32.4M | 1.3M | ▼−0.4% Reduced · −5K sh | Q1 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $21.6M | 846K | ▲New +846K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $20.2M | 793K | ▲+4.0% Added · +31K sh | Q1 2026 | |
| 9 | MORGAN STANLEY | $17.1M | 671K | ▲+15% Added · +87K sh | Q1 2026 | |
| 10 | Swedbank AB | $16.4M | 645K | ▲+74% Added · +275K sh | Q1 2026 | |
| 11 | Granahan Investment Management, LLC | $16.1M | 630K | ▼−26% Reduced · −218K sh | Q1 2026 | |
| 12 | First Eagle Investment Management, LLC | $14.2M | 555K | ▼−3.4% Reduced · −19K sh | Q1 2026 | |
| 13 | Legal & General Group Plc | $14.0M | 549K | ▲+17% Added · +82K sh | Q1 2026 | |
| 14 | AMERICAN CENTURY COMPANIES INC | $13.4M | 526K | ▲+33% Added · +131K sh | Q1 2026 | |
| 15 | ROYAL BANK OF CANADA | $12.9M | 504K | ▼−16% Reduced · −95K sh | Q1 2026 | |
| 16 | Redwood Grove Capital, LLC | $12.0M | 470K | ▼−4.7% Reduced · −23K sh | Q1 2026 | |
| 17 | UBS Group AG | $10.7M | 418K | ▲+5.2% Added · +21K sh | Q1 2026 | |
| 18 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $9.5M | 372K | ▲+5.0% Added · +18K sh | Q1 2026 | |
| 19 | SILVERCREST ASSET MANAGEMENT GROUP LLC | $7.9M | 311K | ▼−9.9% Reduced · −34K sh | Q1 2026 | |
| 20 | EXCHANGE TRADED CONCEPTS, LLC | $7.9M | 310K | ▲New +310K sh | Q1 2026 | |
| 21 | NORTHERN TRUST CORP | $6.9M | 272K | ▲+4.2% Added · +11K sh | Q1 2026 | |
| 22 | GOLDMAN SACHS GROUP INC | $6.6M | 259K | ▲+103% Added · +131K sh | Q1 2026 | |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $6.4M | 253K | ▼−3.4% Reduced · −9K sh | Q1 2026 | |
| 24 | MILLENNIUM MANAGEMENT LLC | $6.4M | 252K | ▲+85% Added · +116K sh | Q1 2026 | |
| 25 | BALYASNY ASSET MANAGEMENT L.P. | $5.8M | 228K | ▲New +228K 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 4, 2026 | Patton Charles R. | Director | Option exercise (M) | 10K | $0 |
| Jun 4, 2026 | Patton Charles R. | Director | Option exercise (M) | 10K | $0 |
| Jun 4, 2026 | WISNESKI FRANCIS V JR | Director | Option exercise (M) | 10K | $0 |
| Jun 4, 2026 | WISNESKI FRANCIS V JR | Director | Grant (A) | 5K | $0 |
| Jun 4, 2026 | WISNESKI FRANCIS V JR | Director | Option exercise (M) | 10K | $0 |
| Jun 4, 2026 | STAVROPOULOS NICKOLAS | Director | Option exercise (M) | 10K | $0 |
| Jun 4, 2026 | STAVROPOULOS NICKOLAS | Director | Grant (A) | 5K | $0 |
| Jun 4, 2026 | STAVROPOULOS NICKOLAS | Director | Option exercise (M) | 10K | $0 |
| Jun 4, 2026 | Miller Jennifer L | Director | Option exercise (M) | 10K | $0 |
| Jun 4, 2026 | Miller Jennifer L | Director | Grant (A) | 5K | $0 |
| Jun 4, 2026 | Miller Jennifer L | Director | Option exercise (M) | 10K | $0 |
| Jun 4, 2026 | Sutton Joseph W. | Director | Option exercise (M) | 10K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 60 funds | $30.3B |
| META PLATFORMS INC-CLASS AMETA | 60 funds | $16.2B |
| ALPHABET INC-CL AGOOGL | 59 funds | $20.6B |
| NVIDIA CORPNVDA | 58 funds | $39.6B |
| APPLE INCAAPL | 58 funds | $34.3B |
| AMAZON.COM INCAMZN | 58 funds | $21.5B |
| BROADCOM INCAVGO | 56 funds | $15.7B |
| ALPHABET INC-CL CGOOG | 56 funds | $15.0B |
| ELI LILLY & COLLY | 56 funds | $8.0B |
| EXXON MOBIL CORPXOM | 56 funds | $6.2B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 56 funds | $6.0B |
| MASTERCARD INC - AMA | 56 funds | $5.6B |
Ranked by how many of AMRC'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 AMRC. 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.