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 BAMU 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/BAMU"
Use Arkolith to show who owns BAMU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $205K | 8K | ▲New +8K sh | Q1 2026 | |
| 2 | JPMORGAN CHASE & CO | $120K | 5K | ▲10× Added · +4K sh | Q1 2026 | |
| 3 | HARBOUR INVESTMENTS, INC. | $117K | 5K | ▲+352% Added · +4K sh | Q1 2026 | |
| 4 | UBS Group AG | $32K | 1K | ▲+172% Added · +800 sh | Q1 2026 | |
| 5 | OSAIC HOLDINGS, INC. | $25K | 1K | —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.
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 BAMU. 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.