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 BMC 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/BMC"
Use Arkolith to show who owns BMC, which funds added or reduced it, and which SEC filings prove each claim.
Not held in any tracked 13F filing yet.
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 |
|---|---|---|---|---|---|
| Sep 25, 2025 | BROYHILL MARKHAM HUNT | Insider | Buy (P) | 600 | $12K |
| Sep 25, 2025 | BROYHILL MARKHAM HUNT | Insider | Buy (P) | 1K | $25K |
| Dec 16, 2024 | BROYHILL MARKHAM HUNT | Insider | Buy (P) | 884 | $19K |
| Jul 16, 2024 | BROYHILL MARKHAM HUNT | Director | Buy (P) | 175 | $3K |
| May 15, 2024 | BROYHILL MARKHAM HUNT | Insider | Buy (P) | 966 | $19K |
| Mar 25, 2024 | BROYHILL MARKHAM HUNT | Insider | Buy (P) | 30K | $0 |
| Jul 13, 2023 | BROYHILL MARKHAM HUNT | Insider | Buy (P) | 3K | $61K |
| Dec 8, 2022 | BROYHILL MARKHAM HUNT | Insider | Buy (P) | 25K | $532K |
| Aug 30, 2022 | BROYHILL MARKHAM HUNT | Director | Buy (P) | 102 | $2K |
| Aug 30, 2022 | BROYHILL MARKHAM HUNT | Director | Buy (P) | 120 | $2K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for BMC. 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.