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 QBF 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/QBF"
Use Arkolith to show who owns QBF, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $960K | 57K | ▼−1.1% Reduced · −610 sh | Q1 2026 | |
| 2 | Kestra Advisory Services, LLC | $302K | 18K | ▲+34% Added · +4K sh | Q1 2026 | |
| 3 | IFP Advisors, Inc | $4K | 238 | ▲+0.4% Added · +1 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 Form 4 insider transactions on file yet.
| Class | 13F holders | Value held |
|---|---|---|
| ZMARmc | 45 funds | $30.7M |
| ZFEBmc | 44 funds | $53.6M |
| ZSEPmc | 40 funds | $61.2M |
| ZDEKmc | 40 funds | $40.2M |
| ZNOVmc | 39 funds | $48.5M |
| KDECmc | 37 funds | $37.5M |
| ZJANmc | 36 funds | $34.3M |
| ZOCTmc | 34 funds | $48.5M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| ISHARES CORE S&P 500 ETFIVV | 3 funds | $3.5B |
| ISHARES CORE U.S. AGGREGATEAGG | 3 funds | $1.5B |
| MICROSOFT CORPMSFT | 3 funds | $1.3B |
| AMAZON.COM INCAMZN | 3 funds | $969.9M |
| APPLE INCAAPL | 3 funds | $924.2M |
| ALPHABET INC-CL AGOOGL | 3 funds | $803.6M |
| VANGUARD FTSE EMERGING MARKEVWO | 3 funds | $746.4M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 3 funds | $724.5M |
| SCHWAB FNDMN INTL LRG CO ETFFNDF | 3 funds | $723.1M |
| VANGUARD S&P 500 ETFVOO | 3 funds | $686.6M |
| AVANTIS US LARGE CAP VALUEAVLV | 3 funds | $665.5M |
| NVIDIA CORPNVDA | 3 funds | $651.2M |
Ranked by how many of QBF'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 QBF. 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.