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/NUSB/capital-change-brief"
Use Arkolith's capital_change_brief for NUSB. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Kensington Asset Management, LLC | $2.5M | 101K | —Held | Q1 2026 | |
| 2 | CITADEL ADVISORS LLC | $1.5M | 61K | ▲+427% Added · +49K sh | Q1 2026 | |
| 3 | JANE STREET GROUP, LLC | $380K | 15K | ▲+78% Added · +7K sh | Q1 2026 | |
| 4 | UBS Group AG | $25 | 1 | ▼−99% Reduced · −173 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.
| Company | Co-held by | Combined value |
|---|---|---|
| INVESCO QQQ TRUST SERIES 1QQQ | 5 funds | $4.8B |
| ISHARES JP MORGAN USD EMERGIEMB | 5 funds | $980.6M |
| NVIDIA CORPNVDA | 4 funds | $42.4B |
| APPLE INCAAPL | 4 funds | $34.1B |
| MICROSOFT CORPMSFT | 4 funds | $29.6B |
| AMAZON.COM INCAMZN | 4 funds | $21.7B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 4 funds | $21.4B |
| BROADCOM INCAVGO | 4 funds | $21.3B |
| ALPHABET INC-CL AGOOGL | 4 funds | $17.1B |
| ALPHABET INC-CL CGOOG | 4 funds | $15.2B |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $12.4B |
| JPMORGAN CHASE & COJPM | 4 funds | $11.0B |
Ranked by how many of NUSB'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 + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for NUSB. 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.