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 MYCF 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/MYCF"
Use Arkolith to show who owns MYCF, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Lido Advisors, LLC | $2.9M | 114K | ▲+16% Added · +15K sh | Q1 2026 | |
| 2 | Gradient Investments LLC | $2.6M | 104K | ▼−13% Reduced · −16K sh | Q1 2026 | |
| 3 | Sanctuary Advisors, LLC | $2.2M | 87K | ▼−2.8% Reduced · −3K sh | Q1 2026 | |
| 4 | CITADEL ADVISORS LLC | $405K | 16K | ▼−13% Reduced · −2K sh | Q1 2026 | |
| 5 | CWM, LLC | $4K | 157 | ▲+220% Added · +108 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 |
|---|---|---|
| NVIDIA CORPNVDA | 5 funds | $5.4B |
| ISHARES CORE S&P 500 ETFIVV | 5 funds | $4.2B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 5 funds | $3.8B |
| MICROSOFT CORPMSFT | 5 funds | $2.6B |
| BROADCOM INCAVGO | 5 funds | $1.7B |
| ALPHABET INC-CL AGOOGL | 5 funds | $1.7B |
| META PLATFORMS INC-CLASS AMETA | 5 funds | $1.6B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 5 funds | $1.5B |
| JPMORGAN CHASE & COJPM | 5 funds | $1.3B |
| ALPHABET INC-CL CGOOG | 5 funds | $1.3B |
| TESLA INCTSLA | 5 funds | $1.2B |
| STE STR SPDR PT DW EU ETFSPDW | 5 funds | $927.6M |
Ranked by how many of MYCF'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 MYCF. 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.