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 CPSF 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/CPSF"
Use Arkolith to show who owns CPSF, 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 | $10.9M | 426K | ▲+40% Added · +122K sh | Q1 2026 | |
| 2 | Calamos Wealth Management LLC | $1.9M | 76K | ▲+19% Added · +12K sh | Q1 2026 | |
| 3 | PFG Advisors | $463K | 18K | ▲+20% Added · +3K sh | Q1 2026 | |
| 4 | MML INVESTORS SERVICES, LLC | $404K | 16K | ▼−66% Reduced · −31K sh | Q1 2026 | |
| 5 | CENTAURUS FINANCIAL, INC. | $333K | 13K | ▲+29% Added · +3K sh | Q1 2026 | |
| 6 | Aptus Capital Advisors, LLC | $53K | 2K | —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 | 8 funds | $2.8B |
| APPLE INCAAPL | 8 funds | $2.6B |
| MICROSOFT CORPMSFT | 8 funds | $1.9B |
| ISHARES CORE S&P 500 ETFIVV | 8 funds | $1.8B |
| AMAZON.COM INCAMZN | 8 funds | $1.6B |
| ALPHABET INC-CL AGOOGL | 8 funds | $1.4B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 8 funds | $1.1B |
| BROADCOM INCAVGO | 8 funds | $986.2M |
| META PLATFORMS INC-CLASS AMETA | 8 funds | $900.0M |
| ALPHABET INC-CL CGOOG | 8 funds | $742.9M |
| VANGUARD FTSE DEVELOPED ETFVEA | 8 funds | $725.0M |
| ISHARES S&P 500 GROWTH ETFIVW | 8 funds | $720.3M |
Ranked by how many of CPSF'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 CPSF. 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.