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 MTEM 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/MTEM"
Use Arkolith to show who owns MTEM, 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 |
|---|---|---|---|---|---|
| Nov 14, 2024 | BB BIOTECH AG | 10% Owner | Sell (S) | 1.3M | $845K |
| Sep 27, 2024 | Sanders Corazon (Corsee) D. | Director | Grant (A) | 1K | $0 |
| Sep 27, 2024 | HOFFMANN DAVE | Director | Grant (A) | 1K | $0 |
| Sep 27, 2024 | SELICK HAROLD E | Director | Grant (A) | 1K | $0 |
| Sep 27, 2024 | Gruia Gabriela | Director | Grant (A) | 1K | $0 |
| Sep 27, 2024 | LALANDE KEVIN M. | Director, 10% Owner | Grant (A) | 1K | $0 |
| Apr 2, 2024 | BB BIOTECH AG | 10% Owner | Buy (P) | 135K | $316K |
| Apr 2, 2024 | BB BIOTECH AG | 10% Owner | Buy (P) | 769K | $100K |
| Apr 2, 2024 | BIOTECH TARGET N V | 10% Owner | Buy (P) | 250K | $588K |
| Apr 2, 2024 | BIOTECH TARGET N V | 10% Owner | Buy (P) | 769K | $100K |
| Apr 2, 2024 | BIOTECH TARGET N V | 10% Owner | Buy (P) | 135K | $316K |
| Apr 2, 2024 | LALANDE KEVIN M. | Director, 10% Owner | Grant (A) | 175K | $411K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MTEM. 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.