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 UCL 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/UCL"
Use Arkolith to show who owns UCL, 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 | $26K | 19K | ▼−46% Reduced · −16K sh | Q1 2026 | |
| 2 | SBI Securities Co., Ltd. | $8 | 6 | —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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 5, 2026 | Peng Zhiping | Director, 10% Owner | Buy (P) | 10K | $11K |
| Jun 4, 2026 | Peng Zhiping | Director, 10% Owner | Small acquisition (L) | 10K | $10K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 2 funds | $3.7B |
| ISHARES CORE S&P 500 ETFIVV | 2 funds | $2.7B |
| AMAZON.COM INCAMZN | 2 funds | $1.8B |
| MICRON TECHNOLOGY INCMU | 2 funds | $1.6B |
| SS SPDR DOW JONES INDUS AVGDIA | 2 funds | $1.6B |
| APPLE INCAAPL | 2 funds | $1.4B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 2 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 2 funds | $1.1B |
| MICROSOFT CORPMSFT | 2 funds | $1.1B |
| BROADCOM INCAVGO | 2 funds | $1.0B |
| ALPHABET INC-CL AGOOGL | 2 funds | $906.3M |
| TESLA INCTSLA | 2 funds | $875.3M |
Ranked by how many of UCL's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for UCL. 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.