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 CBXY 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/CBXY"
Use Arkolith to show who owns CBXY, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | MGO ONE SEVEN LLC | $2.7M | 121K | ▼−0.9% Reduced · −1K sh | Q1 2026 | |
| 2 | Calamos Advisors LLC | $673K | 31K | ▲+70% Added · +13K sh | Q1 2026 | |
| 3 | Calamos Wealth Management LLC | $276K | 13K | —Held | Q1 2026 | |
| 4 | Aptus Capital Advisors, LLC | $10K | 475 | —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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 5 funds | $2.1B |
| APPLE INCAAPL | 5 funds | $1.9B |
| MICROSOFT CORPMSFT | 5 funds | $1.3B |
| AMAZON.COM INCAMZN | 5 funds | $996.3M |
| ALPHABET INC-CL AGOOGL | 5 funds | $950.4M |
| ISHARES CORE S&P 500 ETFIVV | 5 funds | $726.9M |
| BROADCOM INCAVGO | 5 funds | $722.6M |
| SS SPDR S&P 500 ETF TRUST-USSPY | 5 funds | $606.8M |
| META PLATFORMS INC-CLASS AMETA | 5 funds | $573.3M |
| ALPHABET INC-CL CGOOG | 5 funds | $492.8M |
| VANGUARD TOTAL INTL STOCKVXUS | 5 funds | $442.5M |
| TESLA INCTSLA | 5 funds | $418.0M |
Ranked by how many of CBXY'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 CBXY. 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.