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 SUPX 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/SUPX"
Use Arkolith to show who owns SUPX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | TUDOR INVESTMENT CORP ET AL | $138K | 17K | ▲New +17K sh | Q1 2026 | |
| 2 | Schonfeld Strategic Advisors LLC | $106K | 13K | ▲New +13K sh | Q1 2026 | |
| 3 | STATE STREET CORP | $84K | 11K | ▼−45% Reduced · −9K 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 5 funds | $1.6B |
| AMAZON.COM INCAMZN | 5 funds | $1.2B |
| TESLA INCTSLA | 5 funds | $862.9M |
| BROADCOM INCAVGO | 5 funds | $748.2M |
| ALPHABET INC-CL CGOOG | 5 funds | $735.2M |
| MICRON TECHNOLOGY INCMU | 5 funds | $641.4M |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 5 funds | $406.1M |
| SANDISK CORPSNDK | 5 funds | $330.6M |
| ASML HOLDING NV-NY REG SHSASML | 5 funds | $313.4M |
| VISA INC-CLASS A SHARESV | 5 funds | $250.9M |
| LAM RESEARCH CORPLRCX | 5 funds | $239.9M |
| LUMENTUM HOLDINGS INCLITE | 5 funds | $216.9M |
Ranked by how many of SUPX'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 SUPX. 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.