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 DEFR 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/DEFR"
Use Arkolith to show who owns DEFR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Aptus Capital Advisors, LLC | $48.3M | 1.8M | ▲+6.7% Added · +115K sh | Q1 2026 | |
| 2 | Integrated Wealth Concepts LLC | $3.7M | 141K | ▲+29% Added · +32K sh | Q1 2026 | |
| 3 | Prime Capital Investment Advisors, LLC | $3.1M | 116K | ▲+25% Added · +24K sh | Q1 2026 | |
| 4 | Regal Investment Advisors LLC | $1.6M | 60K | ▲+2.4% Added · +1K sh | Q1 2026 | |
| 5 | Atria Investments, Inc | $1.0M | 39K | ▲+0.6% Added · +243 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 | 6 funds | $2.6B |
| MICROSOFT CORPMSFT | 6 funds | $2.5B |
| NVIDIA CORPNVDA | 6 funds | $2.5B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 6 funds | $2.4B |
| AMAZON.COM INCAMZN | 6 funds | $1.8B |
| ALPHABET INC-CL AGOOGL | 6 funds | $1.6B |
| ISHARES CORE S&P 500 ETFIVV | 6 funds | $1.6B |
| VANGUARD S&P 500 ETFVOO | 6 funds | $1.4B |
| BROADCOM INCAVGO | 6 funds | $1.3B |
| INVESCO QQQ TRUST SERIES 1QQQ | 6 funds | $1.1B |
| APTUS COLLARED INVEST OPPACIO | 6 funds | $1.0B |
| ALPHABET INC-CL CGOOG | 6 funds | $1.0B |
Ranked by how many of DEFR'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 DEFR. 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.