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 MTR 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/MTR"
Use Arkolith to show who owns MTR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Ashton Thomas Private Wealth, LLC | $1.2M | 240K | ▼−2.0% Reduced · −5K sh | Q1 2026 | |
| 2 | Welch Group, LLC | $80K | 16K | —Held | Q1 2026 | |
| 3 | CITADEL ADVISORS LLC | $60K | 12K | ▲New +12K sh | Q1 2026 | |
| 4 | OSAIC HOLDINGS, INC. | $48K | 10K | ▼−18% Reduced · −2K sh | Q1 2026 | |
| 5 | CWM, LLC | $35K | 7K | ▲New +7K sh | Q1 2026 | |
| 6 | MORGAN STANLEY | $25K | 5K | ▲17× Added · +5K sh | Q1 2026 | |
| 7 | JPMORGAN CHASE & CO | $7K | 1K | —Held | Q1 2026 | |
| 8 | UBS Group AG | $3K | 610 | ▼−33% Reduced · −301 sh | Q1 2026 | |
| 9 | CHILTON CAPITAL MANAGEMENT LLC | $2K | 331 | —Held | Q1 2026 | |
| 10 | HARBOUR INVESTMENTS, INC. | $571 | 117 | ▲+0.9% Added · +1 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| SS SPDR S&P 500 ETF TRUST-USSPY | 11 funds | $37.5B |
| APPLE INCAAPL | 11 funds | $21.2B |
| MICROSOFT CORPMSFT | 11 funds | $15.4B |
| JOHNSON & JOHNSONJNJ | 11 funds | $11.6B |
| ISHARES CORE S&P 500 ETFIVV | 11 funds | $11.2B |
| EXXON MOBIL CORPXOM | 11 funds | $11.1B |
| META PLATFORMS INC-CLASS AMETA | 11 funds | $10.0B |
| JPMORGAN CHASE & COJPM | 11 funds | $9.9B |
| PROCTER & GAMBLE CO/THEPG | 11 funds | $9.0B |
| AMAZON.COM INCAMZN | 11 funds | $9.0B |
| ISHARES MSCI EAFE ETFEFA | 11 funds | $8.9B |
| ALPHABET INC-CL AGOOGL | 11 funds | $8.7B |
Ranked by how many of MTR's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MTR. 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.