4 tracked 13F filers disclose a position in UPSX as of the latest SEC 13F filings, a combined $317K in reported value. 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.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Susquehanna International Group, LLP | 21K | $287K | ▲+13% Added · +2K sh | Q1 2026 | |
| 2 | Optiver Holding B.V. | 2K | $26K | ▼−88% Reduced · −14K sh | Q1 2026 | |
| 3 | UBS Group AG | 314 | $4K | ▲New +314 sh | Q1 2026 | |
| 4 | Citigroup Inc | 1 | $14 | ▼−100% Reduced · −777 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 filings captured for this ticker in the live stream yet.
Connected entities for UPSX
This ETF 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/UPSX/capital-change-brief"
Use Arkolith's capital_change_brief for UPSX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for UPSX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.