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 RDFI 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/RDFI"
Use Arkolith to show who owns RDFI, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | MML INVESTORS SERVICES, LLC | $1.8M | 78K | ▲New +78K sh | Q1 2026 | |
| 2 | Private Advisor Group, LLC | $1.4M | 60K | ▼−2.2% Reduced · −1K sh | Q1 2026 | |
| 3 | Integrated Wealth Concepts LLC | $630K | 27K | ▲+12% Added · +3K 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 |
|---|---|---|
| ISHARES CORE S&P 500 ETFIVV | 3 funds | $1.7B |
| APPLE INCAAPL | 3 funds | $1.5B |
| NVIDIA CORPNVDA | 3 funds | $1.3B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 3 funds | $918.7M |
| MICROSOFT CORPMSFT | 3 funds | $868.0M |
| INVESCO QQQ TRUST SERIES 1QQQ | 3 funds | $825.5M |
| AMAZON.COM INCAMZN | 3 funds | $769.6M |
| VANGUARD S&P 500 ETFVOO | 3 funds | $699.6M |
| STE STR SPDR PT S&P 500 ETFSPYM | 3 funds | $648.1M |
| VANGUARD FTSE DEVELOPED ETFVEA | 3 funds | $603.9M |
| ISHRS US E F R A ETF-USD INCDYNF | 3 funds | $596.5M |
| VANGUARD TOTAL STOCK MKT ETFVTI | 3 funds | $582.9M |
Ranked by how many of RDFI'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 RDFI. 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.