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 BLCV 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/BLCV"
Use Arkolith to show who owns BLCV, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | EP Wealth Advisors, LLC | $186.9M | 5.2M | ▲New +5.2M sh | Q1 2026 | |
| 2 | PRINCIPAL SECURITIES, INC. | $11.4M | 314K | ▲New +314K sh | Q1 2026 | |
| 3 | MML INVESTORS SERVICES, LLC | $7.9M | 219K | ▼−12% Reduced · −29K sh | Q1 2026 | |
| 4 | Sigma Planning Corp | $4.7M | 130K | ▲New +130K sh | Q1 2026 | |
| 5 | Summit Financial, LLC | $571K | 16K | ▲New +16K sh | Q1 2026 | |
| 6 | Visionary Wealth Advisors | $422K | 12K | ▲+67% Added · +5K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| VANGUARD VALUE ETFVTV | 7 funds | $2.1B |
| VANGUARD GROWTH ETFVUG | 7 funds | $2.0B |
| APPLE INCAAPL | 7 funds | $2.0B |
| NVIDIA CORPNVDA | 7 funds | $1.6B |
| MICROSOFT CORPMSFT | 7 funds | $1.1B |
| AMAZON.COM INCAMZN | 7 funds | $1.1B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 7 funds | $948.2M |
| VANGUARD S&P 500 ETFVOO | 7 funds | $877.1M |
| VANGUARD MID-CAP VALUE ETFVOE | 7 funds | $865.0M |
| VANGUARD TOTAL STOCK MKT ETFVTI | 7 funds | $863.1M |
| INVESCO QQQ TRUST SERIES 1QQQ | 7 funds | $783.3M |
| VANGUARD FTSE DEVELOPED ETFVEA | 7 funds | $641.1M |
Ranked by how many of BLCV'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 BLCV. 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.