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 BCHI 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/BCHI"
Use Arkolith to show who owns BCHI, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | LAZARD ASSET MANAGEMENT LLC | $665K | 21K | —Held | Q1 2026 | |
| 2 | CITADEL ADVISORS LLC | $656K | 21K | ▼−1.5% Reduced · −310 sh | Q1 2026 | |
| 3 | JANE STREET GROUP, LLC | $293K | 9K | ▼−64% Reduced · −16K sh | Q1 2026 | |
| 4 | OSAIC HOLDINGS, INC. | $80K | 3K | —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 |
|---|---|---|
| SS SPDR S&P 500 ETF TRUST-USSPY | 4 funds | $14.3B |
| NVIDIA CORPNVDA | 4 funds | $6.8B |
| APPLE INCAAPL | 4 funds | $5.6B |
| AMAZON.COM INCAMZN | 4 funds | $5.0B |
| MICROSOFT CORPMSFT | 4 funds | $4.0B |
| ISHARES CORE S&P 500 ETFIVV | 4 funds | $3.9B |
| BROADCOM INCAVGO | 4 funds | $3.7B |
| ALPHABET INC-CL AGOOGL | 4 funds | $2.9B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 4 funds | $2.8B |
| MICRON TECHNOLOGY INCMU | 4 funds | $2.5B |
| ALPHABET INC-CL CGOOG | 4 funds | $2.5B |
| INVESCO QQQ TRUST SERIES 1QQQ | 4 funds | $2.2B |
Ranked by how many of BCHI'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 BCHI. 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.