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 QSIG 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/QSIG"
Use Arkolith to show who owns QSIG, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Prime Capital Investment Advisors, LLC | $17.3M | 358K | ▲+1.5% Added · +5K sh | Q1 2026 | |
| 2 | Private Advisor Group, LLC | $2.2M | 44K | ▲+6.3% Added · +3K sh | Q1 2026 | |
| 3 | Smartleaf Asset Management LLC | $2.0M | 41K | ▲+2.6% Added · +1K sh | Q1 2026 | |
| 4 | Kestra Advisory Services, LLC | $1.2M | 25K | ▲+690% Added · +22K sh | Q1 2026 | |
| 5 | Concurrent Investment Advisors, LLC | $500K | 10K | ▲+7.6% Added · +730 sh | Q1 2026 | |
| 6 | RFG Advisory, LLC | $304K | 6K | ▲+0.2% Added · +11 sh | Q1 2026 | |
| 7 | CREATIVE FINANCIAL DESIGNS INC /ADV | $4K | 86 | —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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 7 funds | $2.0B |
| NVIDIA CORPNVDA | 7 funds | $1.5B |
| ISHARES CORE S&P 500 ETFIVV | 7 funds | $1.3B |
| VANGUARD TOTAL STOCK MKT ETFVTI | 7 funds | $1.0B |
| MICROSOFT CORPMSFT | 7 funds | $1.0B |
| INVESCO QQQ TRUST SERIES 1QQQ | 7 funds | $986.7M |
| SS SPDR S&P 500 ETF TRUST-USSPY | 7 funds | $974.4M |
| VANGUARD S&P 500 ETFVOO | 7 funds | $882.6M |
| AMAZON.COM INCAMZN | 7 funds | $880.4M |
| VANGUARD VALUE ETFVTV | 7 funds | $730.5M |
| VANGUARD GROWTH ETFVUG | 7 funds | $625.5M |
| ISHARES CORE U.S. AGGREGATEAGG | 7 funds | $577.0M |
Ranked by how many of QSIG'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 + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for QSIG. 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.