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 ROMO 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/ROMO"
Use Arkolith to show who owns ROMO, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $254K | 8K | ▲New +8K sh | Q1 2026 | |
| 2 | CWM, LLC | $99K | 3K | —Held | Q1 2026 | |
| 3 | Geneos Wealth Management Inc. | $76K | 2K | —Held | Q1 2026 | |
| 4 | ASSETMARK, INC | $2K | 48 | —Held | 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 | $4.9B |
| ISHARES CORE S&P 500 ETFIVV | 4 funds | $4.0B |
| APPLE INCAAPL | 4 funds | $2.8B |
| AMAZON.COM INCAMZN | 4 funds | $2.4B |
| MICROSOFT CORPMSFT | 4 funds | $2.2B |
| ALPHABET INC-CL AGOOGL | 4 funds | $1.9B |
| MICRON TECHNOLOGY INCMU | 4 funds | $1.8B |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $1.7B |
| BROADCOM INCAVGO | 4 funds | $1.7B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 4 funds | $1.6B |
| SS SPDR DOW JONES INDUS AVGDIA | 4 funds | $1.6B |
| JPMORGAN CHASE & COJPM | 4 funds | $1.1B |
Ranked by how many of ROMO'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 ROMO. 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.