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 CPSJ 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/CPSJ"
Use Arkolith to show who owns CPSJ, 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 | $11.1M | 412K | ▲+43% Added · +123K sh | Q1 2026 | |
| 2 | Calamos Wealth Management LLC | $2.1M | 79K | ▼−7.3% Reduced · −6K sh | Q1 2026 | |
| 3 | PFG Advisors | $294K | 11K | —Held | Q1 2026 | |
| 4 | Sigma Planning Corp | $224K | 8K | —Held | Q1 2026 | |
| 5 | Sound Income Strategies, LLC | $196K | 7K | —Held | Q1 2026 | |
| 6 | MAI Capital Management | $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 | 6 funds | $2.3B |
| NVIDIA CORPNVDA | 6 funds | $2.0B |
| ISHARES CORE S&P 500 ETFIVV | 6 funds | $1.7B |
| MICROSOFT CORPMSFT | 6 funds | $1.5B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 6 funds | $1.2B |
| AMAZON.COM INCAMZN | 6 funds | $1.1B |
| ALPHABET INC-CL AGOOGL | 6 funds | $1.1B |
| BROADCOM INCAVGO | 6 funds | $800.5M |
| META PLATFORMS INC-CLASS AMETA | 6 funds | $610.3M |
| ALPHABET INC-CL CGOOG | 6 funds | $555.1M |
| ISHARES S&P 500 VALUE ETFIVE | 6 funds | $501.4M |
| ISHARES S&P 500 GROWTH ETFIVW | 6 funds | $442.8M |
Ranked by how many of CPSJ'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 CPSJ. 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.