This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/UCAR/capital-change-brief"
Use Arkolith's capital_change_brief for UCAR. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BANK OF AMERICA CORP /DE/ | $50K | 1.3M | ▲1M× Added · +1.3M sh | Q1 2026 | |
| 2 | JANE STREET GROUP, LLC | $26K | 690K | ▲New +690K sh | Q1 2026 | |
| 3 | HEIGHTS CAPITAL MANAGEMENT, INC | $19K | 511K | ▲New +511K sh | Q1 2026 | |
| 4 | Tower Research Capital LLC (TRC) | $760 | 20K | ▲New +20K sh | Q1 2026 | |
| 5 | CITADEL ADVISORS LLC | $754 | 20K | ▲New +20K sh | Q1 2026 | |
| 6 | UBS Group AG | $204 | 5K | ▲+516% Added · +4K sh | Q1 2026 | |
| 7 | JPMORGAN CHASE & CO | $119 | 2K | ▲New +2K sh | Q1 2026 | |
| 8 | GROUP ONE TRADING LLC | $3 | 75 | —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 |
|---|---|---|---|---|---|
| May 6, 2026 | Jia Li | Chief Executive Officer, Director | Buy (P) | 1.8M | $3.0M |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for UCAR. 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.