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 SFYF 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/SFYF"
Use Arkolith to show who owns SFYF, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Perigon Wealth Management, LLC | $507K | 10K | ▼−8.1% Reduced · −877 sh | Q1 2026 | |
| 2 | &PARTNERS | $207K | 4K | ▲+2.5% Added · +99 sh | Q1 2026 | |
| 3 | VANGUARD ADVISERS INC | $51 | 1 | ▲New +1 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 | 2 funds | $993.7M |
| NVIDIA CORPNVDA | 2 funds | $760.3M |
| ISHARES CORE S&P 500 ETFIVV | 2 funds | $667.9M |
| MICROSOFT CORPMSFT | 2 funds | $592.5M |
| ISHARES CORE S&P MIDCAP ETFIJH | 2 funds | $542.3M |
| ISHARES CORE U.S. AGGREGATEAGG | 2 funds | $422.6M |
| DIMENSIONAL INTERNATIONAL CODFAI | 2 funds | $394.0M |
| AMAZON.COM INCAMZN | 2 funds | $354.3M |
| ALPHABET INC-CL AGOOGL | 2 funds | $324.3M |
| VANGUARD S&P 500 ETFVOO | 2 funds | $321.4M |
| ISHARES CORE MSCI EAFE ETFIEFA | 2 funds | $321.0M |
| BROADCOM INCAVGO | 2 funds | $320.2M |
Ranked by how many of SFYF'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 SFYF. 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.