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 QNST 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/QNST"
Use Arkolith to show who owns QNST, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $126.7M | 10.6M | ▼−1.1% Reduced · −115K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $61.2M | 4.3M | ▲+3.2% Added · +133K sh | Q4 2025 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $29.1M | 2.4M | ▲New +2.4M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $26.1M | 2.2M | ▲+6.4% Added · +130K sh | Q1 2026 | |
| 5 | AQR CAPITAL MANAGEMENT LLC | $24.9M | 2.1M | ▲+114% Added · +1.1M sh | Q1 2026 | |
| 6 | GOLDMAN SACHS GROUP INC | $19.3M | 1.6M | ▲+0.6% Added · +9K sh | Q1 2026 | |
| 7 | LAZARD ASSET MANAGEMENT LLC | $17.3M | 1.4M | ▲+619% Added · +1.2M sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $16.5M | 1.4M | ▲+2.5% Added · +33K sh | Q1 2026 | |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | $16.0M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 10 | DIMENSIONAL FUND ADVISORS LP | $14.4M | 1.2M | ▲+2.0% Added · +24K sh | Q1 2026 | |
| 11 | JACOBS LEVY EQUITY MANAGEMENT, INC | $11.4M | 947K | ▲+37% Added · +254K sh | Q1 2026 | |
| 12 | Nuveen, LLC | $11.2M | 936K | ▼−1.9% Reduced · −18K sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $10.7M | 893K | ▲+2.9% Added · +25K sh | Q1 2026 | |
| 14 | D. E. Shaw & Co., Inc. | $10.7M | 892K | ▼−31% Reduced · −403K sh | Q1 2026 | |
| 15 | NewEdge Wealth, LLC | $10.7M | 889K | ▼−26% Reduced · −318K sh | Q1 2026 | |
| 16 | Qube Research & Technologies Ltd | $10.0M | 830K | ▼−29% Reduced · −333K sh | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $7.5M | 628K | ▲+3.5% Added · +21K sh | Q1 2026 | |
| 18 | BNP PARIBAS FINANCIAL MARKETS | $6.6M | 548K | ▼−10% Reduced · −61K sh | Q1 2026 | |
| 19 | BALYASNY ASSET MANAGEMENT L.P. | $6.5M | 538K | ▼−40% Reduced · −362K sh | Q1 2026 | |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $6.4M | 530K | ▲+2.5% Added · +13K sh | Q1 2026 | |
| 21 | HEARTLAND ADVISORS INC | $6.0M | 500K | ▲New +500K sh | Q1 2026 | |
| 22 | UBS Group AG | $5.6M | 470K | ▲+81% Added · +210K sh | Q1 2026 | |
| 23 | PRINCIPAL FINANCIAL GROUP INC | $4.9M | 409K | ▲+51% Added · +138K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $4.7M | 393K | ▲New +393K sh | Q1 2026 | |
| 25 | MARSHALL WACE, LLP | $4.6M | 382K | ▼−43% Reduced · −286K 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 15, 2026 | Wong Gregory | CFO | Sell (S) | 22K | $269K |
| Feb 10, 2026 | Wong Gregory | CFO | Tax withholding (F) | 2K | $23K |
| Feb 10, 2026 | Wong Gregory | CFO | Tax withholding (F) | 2K | $23K |
| Feb 10, 2026 | Wong Gregory | CFO | Tax withholding (F) | 1K | $15K |
| Feb 10, 2026 | Wong Gregory | CFO | Tax withholding (F) | 2K | $18K |
| Feb 10, 2026 | Valenti Douglas | Chief Executive Officer, Director | Gift (G) | 45K | $0 |
| Feb 10, 2026 | Valenti Douglas | Chief Executive Officer, Director | Tax withholding (F) | 9K | $100K |
| Feb 10, 2026 | Valenti Douglas | Chief Executive Officer, Director | Tax withholding (F) | 4K | $50K |
| Feb 10, 2026 | Valenti Douglas | Chief Executive Officer, Director | Gift (G) | 45K | $0 |
| Feb 10, 2026 | Valenti Douglas | Chief Executive Officer, Director | Tax withholding (F) | 4K | $50K |
| Feb 10, 2026 | Valenti Douglas | Chief Executive Officer, Director | Tax withholding (F) | 4K | $50K |
| Feb 10, 2026 | Wong Gregory | CFO | Tax withholding (F) | 2K | $18K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 68 funds | $36.2B |
| META PLATFORMS INC-CLASS AMETA | 67 funds | $18.5B |
| AMAZON.COM INCAMZN | 66 funds | $25.6B |
| ALPHABET INC-CL AGOOGL | 66 funds | $24.2B |
| NVIDIA CORPNVDA | 65 funds | $52.8B |
| BROADCOM INCAVGO | 65 funds | $19.4B |
| MICRON TECHNOLOGY INCMU | 65 funds | $6.7B |
| CUMMINS INCCMI | 65 funds | $2.0B |
| APPLE INCAAPL | 64 funds | $41.8B |
| JPMORGAN CHASE & COJPM | 64 funds | $11.2B |
| ELI LILLY & COLLY | 64 funds | $9.5B |
| VISA INC-CLASS A SHARESV | 64 funds | $6.9B |
Ranked by how many of QNST'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 QNST. 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.