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 PCI 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/PCI"
Use Arkolith to show who owns PCI, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | PRUDENTIAL FINANCIAL INC | $543.4M | 10.9M | ▲+612% Added · +9.3M sh | Q1 2026 | |
| 2 | CITADEL ADVISORS LLC | $998K | 20K | ▼−72% Reduced · −51K sh | Q1 2026 | |
| 3 | GOLDMAN SACHS GROUP INC | $428K | 9K | ▼−97% Reduced · −291K sh | Q1 2026 | |
| 4 | JANE STREET GROUP, LLC | $277K | 6K | ▲New +6K 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 |
|---|---|---|
| NVIDIA CORPNVDA | 8 funds | $253.6B |
| MICROSOFT CORPMSFT | 8 funds | $250.6B |
| APPLE INCAAPL | 8 funds | $205.5B |
| AMAZON.COM INCAMZN | 8 funds | $127.4B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 8 funds | $116.3B |
| META PLATFORMS INC-CLASS AMETA | 8 funds | $108.3B |
| BROADCOM INCAVGO | 8 funds | $105.0B |
| ALPHABET INC-CL AGOOGL | 8 funds | $90.7B |
| ISHARES CORE S&P 500 ETFIVV | 8 funds | $71.2B |
| TESLA INCTSLA | 8 funds | $69.6B |
| ALPHABET INC-CL CGOOG | 8 funds | $64.4B |
| JPMORGAN CHASE & COJPM | 8 funds | $60.8B |
Ranked by how many of PCI'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 PCI. 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.