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 CCSO 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/CCSO"
Use Arkolith to show who owns CCSO, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CULLEN/FROST BANKERS, INC. | $584K | 23K | ▲New +23K sh | Q1 2026 | |
| 2 | BARTLETT & CO. WEALTH MANAGEMENT LLC | $23K | 815 | ▼−6.2% Reduced · −54 sh | Q1 2026 | |
| 3 | CWM, LLC | $5K | 200 | ▲New +200 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 | 4 funds | $1.8B |
| NVIDIA CORPNVDA | 4 funds | $1.4B |
| MICROSOFT CORPMSFT | 4 funds | $1.3B |
| ALPHABET INC-CL AGOOGL | 4 funds | $789.6M |
| AMAZON.COM INCAMZN | 4 funds | $789.1M |
| ALPHABET INC-CL CGOOG | 4 funds | $781.1M |
| SS SPDR S&P 500 ETF TRUST-USSPY | 4 funds | $590.8M |
| JPMORGAN CHASE & COJPM | 4 funds | $492.4M |
| BROADCOM INCAVGO | 4 funds | $452.0M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 4 funds | $435.1M |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $366.5M |
| COSTCO WHOLESALE CORPCOST | 4 funds | $359.2M |
Ranked by how many of CCSO'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 CCSO. 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.