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 HCHL 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/HCHL"
Use Arkolith to show who owns HCHL, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | XTX Topco Ltd | $135K | 88K | ▲New +88K sh | Q1 2026 | |
| 2 | MORGAN STANLEY | $28K | 18K | ▲New +18K sh | Q1 2026 | |
| 3 | JANE STREET GROUP, LLC | $20K | 13K | ▲New +13K sh | Q1 2026 | |
| 4 | UBS Group AG | $20 | 13 | ▼−100% Reduced · −3K 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 |
|---|---|---|
| APPLE INCAAPL | 5 funds | $74.9B |
| MICROSOFT CORPMSFT | 5 funds | $58.7B |
| AMAZON.COM INCAMZN | 5 funds | $44.5B |
| BROADCOM INCAVGO | 5 funds | $32.6B |
| ALPHABET INC-CL CGOOG | 5 funds | $26.2B |
| JPMORGAN CHASE & COJPM | 5 funds | $26.0B |
| ELI LILLY & COLLY | 5 funds | $18.1B |
| VISA INC-CLASS A SHARESV | 5 funds | $17.7B |
| TESLA INCTSLA | 5 funds | $17.0B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 5 funds | $15.1B |
| COSTCO WHOLESALE CORPCOST | 5 funds | $12.4B |
Ranked by how many of HCHL'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 HCHL. 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.