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 XYZY 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/XYZY"
Use Arkolith to show who owns XYZY, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Tidal Investments LLC | $21.6M | 834K | ▲+58% Added · +306K sh | Q1 2026 | |
| 2 | Wilmington Savings Fund Society, FSB | $20K | 760 | —Held | Q1 2026 | |
| 3 | GROUP ONE TRADING LLC | $12K | 449 | ▲New +449 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 3 funds | $883.1M |
| ALPHABET INC-CL AGOOGL | 3 funds | $793.4M |
| AMAZON.COM INCAMZN | 3 funds | $723.4M |
| FIRST MAJESTIC SILVER CORPAG | 3 funds | $494.2M |
| BROADCOM INCAVGO | 3 funds | $445.3M |
| META PLATFORMS INC-CLASS AMETA | 3 funds | $393.7M |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 3 funds | $377.7M |
| COMCAST CORP-CLASS ACMCSA | 3 funds | $373.6M |
| CONOCOPHILLIPSCOP | 3 funds | $361.0M |
| VANGUARD FTSE DEVELOPED ETFVEA | 3 funds | $300.5M |
| STE STR SPDR PT S&P 500 ETFSPYM | 3 funds | $298.6M |
| CHEVRON CORPCVX | 3 funds | $297.0M |
Ranked by how many of XYZY'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 XYZY. 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.