The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query AMCI owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/AMCI"
Use Arkolith to show who owns AMCI, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Vontobel Holding Ltd. | $665K | 122K | ▲New +122K sh | Q1 2026 | |
| 2 | VANGUARD FIDUCIARY TRUST CO | $139K | 25K | ▲New +25K 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 |
|---|---|---|---|---|---|
| Dec 9, 2025 | Da Shengwei (Sean) | CEO, Director, 10% Owner | Grant (A) | 500K | — |
| Dec 9, 2025 | Da Shengwei (Sean) | CEO, Director, 10% Owner | Grant (A) | 16.0M | — |
| Dec 9, 2025 | Da Shengwei (Sean) | CEO, Director, 10% Owner | Grant (A) | 550K | — |
| Dec 9, 2025 | Da Shengwei (Sean) | CEO, Director, 10% Owner | Grant (A) | 1.5M | — |
| Mar 3, 2022 | Murphy Patrick | Chief Financial Officer | Other (J) | 14K | $0 |
| Mar 2, 2022 | Patel Nimesh | Chief Executive Officer, Director | Other (J) | 24K | $0 |
| Mar 2, 2022 | Beem Brian | President, Director | Other (J) | 24K | $0 |
| Sep 17, 2021 | Murphy Patrick | Chief Financial Officer | Disposed to issuer (D) | 78K | $0 |
| Sep 17, 2021 | Beem Brian | President, Director | Disposed to issuer (D) | 129K | $0 |
| Sep 17, 2021 | Mende Hans J | Chief Financial Officer | Disposed to issuer (D) | 224K | $0 |
| Sep 17, 2021 | Patel Nimesh | Chief Executive Officer, Director | Disposed to issuer (D) | 129K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for AMCI. 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.