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 MCAGU 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/MCAGU"
Use Arkolith to show who owns MCAGU, 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 |
|---|---|---|---|---|---|
| Dec 30, 2025 | Mountain Crest Global Holdings LLC | 10% Owner | Sell (S) | 200K | $1.0M |
| Dec 30, 2025 | Liu Suying | CEO and CFO, Director, 10% Owner | Sell (S) | 200K | $1.0M |
| Feb 17, 2025 | Mountain Crest Global Holdings LLC | 10% Owner | Sell (S) | 100K | $700K |
| Feb 17, 2025 | Liu Suying | CEO and CFO, Director, 10% Owner | Sell (S) | 100K | $700K |
| Jul 8, 2024 | Liu Suying | CEO and CFO, Director | Other (J) | 2.2M | — |
| Jul 8, 2024 | Liu Suying | CEO and CFO, Director | Other (J) | 223K | — |
| Oct 19, 2022 | Liu Suying | CEO and CFO, Director, 10% Owner | Sell (S) | 100K | $1.0M |
| Oct 19, 2022 | Mountain Crest Global Holdings LLC | 10% Owner | Sell (S) | 100K | $1.0M |
| Nov 18, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Buy (P) | 18K | — |
| Nov 18, 2021 | Liu Suying | CEO and CFO, Director, 10% Owner | Buy (P) | 18K | $180K |
| Nov 18, 2021 | Mountain Crest Global Holdings LLC | 10% Owner | Buy (P) | 18K | — |
| Nov 18, 2021 | Mountain Crest Global Holdings LLC | 10% Owner | Buy (P) | 18K | $180K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MCAGU. 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.