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 CBOJ 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/CBOJ"
Use Arkolith to show who owns CBOJ, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Calamos Advisors LLC | $565K | 24K | ▲+33% Added · +6K sh | Q1 2026 | |
| 2 | PFG Advisors | $249K | 11K | ▲New +11K sh | Q1 2026 | |
| 3 | Moors & Cabot, Inc. | $207K | 9K | ▼−17% Reduced · −2K sh | Q1 2026 | |
| 4 | Sigma Planning Corp | $204K | 9K | ▲New +9K sh | Q1 2026 | |
| 5 | CENTAURUS FINANCIAL, INC. | $104K | 4K | —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 |
|---|---|---|
| APPLE INCAAPL | 7 funds | $2.4B |
| NVIDIA CORPNVDA | 7 funds | $2.3B |
| MICROSOFT CORPMSFT | 7 funds | $1.5B |
| AMAZON.COM INCAMZN | 7 funds | $1.2B |
| ALPHABET INC-CL AGOOGL | 7 funds | $1.0B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 7 funds | $972.4M |
| ISHARES CORE S&P 500 ETFIVV | 7 funds | $914.4M |
| BROADCOM INCAVGO | 7 funds | $765.9M |
| INVESCO QQQ TRUST SERIES 1QQQ | 7 funds | $654.7M |
| META PLATFORMS INC-CLASS AMETA | 7 funds | $618.3M |
| ALPHABET INC-CL CGOOG | 7 funds | $581.8M |
| PARKER HANNIFIN CORPPH | 7 funds | $572.7M |
Ranked by how many of CBOJ'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 CBOJ. 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.