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 NCNA 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/NCNA"
Use Arkolith to show who owns NCNA, 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 | $20K | 14K | ▲New +14K sh | Q1 2026 | |
| 2 | JANE STREET GROUP, LLC | $15K | 11K | ▼−7.2% Reduced · −819 sh | Q1 2026 | |
| 3 | RHUMBLINE ADVISERS | $5K | 4K | ▼−24% Reduced · −1K sh | Q1 2026 | |
| 4 | MORGAN STANLEY | $3 | 2 | ▼−98% Reduced · −103 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 19, 2026 | Bloss Jeffrey D. | Chief Medical Officer | Disposed to issuer (D) | 36.5M | $0 |
| Jun 19, 2026 | Levy Elliott M. | Director | Disposed to issuer (D) | 23.8M | $0 |
| Apr 15, 2026 | Bruce Theresa Margaret Ms | Chief Operating Officer | Grant (A) | 132.6M | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 7 funds | $93.9B |
| APPLE INCAAPL | 7 funds | $88.5B |
| MICROSOFT CORPMSFT | 7 funds | $70.6B |
| AMAZON.COM INCAMZN | 7 funds | $52.6B |
| ALPHABET INC-CL AGOOGL | 7 funds | $49.0B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 7 funds | $48.9B |
| BROADCOM INCAVGO | 7 funds | $39.1B |
| META PLATFORMS INC-CLASS AMETA | 7 funds | $32.7B |
| ALPHABET INC-CL CGOOG | 7 funds | $31.1B |
| JPMORGAN CHASE & COJPM | 7 funds | $29.2B |
| TESLA INCTSLA | 7 funds | $21.4B |
| ISHARES CORE S&P 500 ETFIVV | 7 funds | $21.1B |
Ranked by how many of NCNA'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 NCNA. 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.