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 MDBH 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/MDBH"
Use Arkolith to show who owns MDBH, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | UBS Group AG | $163K | 55K | ▼−2.0% Reduced · −1K sh | Q1 2026 | |
| 2 | Beacon Pointe Advisors, LLC | $89K | 30K | ▲New +30K sh | Q1 2026 | |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $37K | 12K | ▲New +12K sh | Q1 2026 | |
| 4 | MORGAN STANLEY | $3 | 1 | —Held | 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 |
|---|---|---|---|---|---|
| Feb 9, 2026 | Magennis Sean James | Director | Option exercise (M) | 10K | $0 |
| Feb 9, 2026 | Magennis Sean James | Director | Grant (A) | 10K | $32K |
| Feb 9, 2026 | Torpey Daniel Thomas | Director | Option exercise (M) | 10K | $0 |
| Feb 9, 2026 | Torpey Daniel Thomas | Director | Grant (A) | 10K | $32K |
| Feb 9, 2026 | James Jeremy William | CFO | Option exercise (M) | 10K | $0 |
| Feb 9, 2026 | James Jeremy William | CFO | Grant (A) | 10K | $32K |
| Jan 23, 2026 | James Jeremy William | CFO | Sell (S) | 60 | $200 |
| Jan 2, 2026 | MARLETT CHRISTOPHER A | Co-Founder, Director, 10% Owner | Buy (P) | 1K | $4K |
| Dec 31, 2025 | MARLETT CHRISTOPHER A | Co-Founder, Director, 10% Owner | Buy (P) | 4K | $15K |
| Dec 30, 2025 | MARLETT CHRISTOPHER A | Co-Founder, Director, 10% Owner | Buy (P) | 4K | $14K |
| Dec 9, 2025 | Brandon George Hugh | President, Director | Buy (P) | 4K | $13K |
| Dec 8, 2025 | Brandon George Hugh | President, Director | Buy (P) | 600 | $2K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 7 funds | $79.6B |
| APPLE INCAAPL | 7 funds | $77.7B |
| MICROSOFT CORPMSFT | 7 funds | $61.5B |
| AMAZON.COM INCAMZN | 7 funds | $46.0B |
| ALPHABET INC-CL AGOOGL | 7 funds | $43.7B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 7 funds | $41.8B |
| BROADCOM INCAVGO | 7 funds | $33.0B |
| META PLATFORMS INC-CLASS AMETA | 7 funds | $29.1B |
| ALPHABET INC-CL CGOOG | 7 funds | $27.5B |
| JPMORGAN CHASE & COJPM | 7 funds | $26.8B |
| INVESCO QQQ TRUST SERIES 1QQQ | 7 funds | $21.0B |
| TESLA INCTSLA | 7 funds | $19.3B |
Ranked by how many of MDBH'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 MDBH. 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.