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 MYCJ 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/MYCJ"
Use Arkolith to show who owns MYCJ, 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 | $5.0M | 203K | ▲+16% Added · +28K sh | Q1 2026 | |
| 2 | Equitable Holdings, Inc. | $3.7M | 149K | ▲+249% Added · +107K sh | Q1 2026 | |
| 3 | CITADEL ADVISORS LLC | $1.2M | 49K | ▲+305% Added · +37K sh | Q1 2026 | |
| 4 | Private Advisor Group, LLC | $255K | 10K | ▲+25% Added · +2K 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 | 4 funds | $4.8B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 4 funds | $3.6B |
| ISHARES CORE S&P 500 ETFIVV | 4 funds | $3.4B |
| APPLE INCAAPL | 4 funds | $3.2B |
| AMAZON.COM INCAMZN | 4 funds | $2.5B |
| MICROSOFT CORPMSFT | 4 funds | $2.1B |
| MICRON TECHNOLOGY INCMU | 4 funds | $1.7B |
| SS SPDR DOW JONES INDUS AVGDIA | 4 funds | $1.6B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 4 funds | $1.5B |
| BROADCOM INCAVGO | 4 funds | $1.4B |
| INVESCO BULLETSHARES 2027 CBBSCR | 4 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $1.4B |
Ranked by how many of MYCJ'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 MYCJ. 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.