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 BLOX 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/BLOX"
Use Arkolith to show who owns BLOX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $614K | 47K | ▲+113% Added · +25K sh | Q1 2026 | |
| 2 | SALEM INVESTMENT COUNSELORS INC | $2K | 150 | ▲New +150 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 | 13 funds | $92.4B |
| NVIDIA CORPNVDA | 13 funds | $88.7B |
| MICROSOFT CORPMSFT | 13 funds | $72.5B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 13 funds | $54.6B |
| AMAZON.COM INCAMZN | 13 funds | $53.7B |
| ALPHABET INC-CL AGOOGL | 13 funds | $51.5B |
| BROADCOM INCAVGO | 13 funds | $41.9B |
| META PLATFORMS INC-CLASS AMETA | 13 funds | $34.1B |
| ISHARES CORE S&P 500 ETFIVV | 13 funds | $34.1B |
| JPMORGAN CHASE & COJPM | 13 funds | $33.8B |
| ALPHABET INC-CL CGOOG | 13 funds | $32.5B |
| ELI LILLY & COLLY | 13 funds | $22.5B |
Ranked by how many of BLOX'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 BLOX. 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.