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 BSAAU 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/BSAAU"
Use Arkolith to show who owns BSAAU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $1.8M | 169K | ▲+0.7% Added · +1K sh | Q1 2026 | |
| 2 | CITADEL ADVISORS LLC | $260K | 25K | —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 |
|---|---|---|
| ALPHABET INC-CL AGOOGL | 4 funds | $8.3B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 4 funds | $8.3B |
| ELI LILLY & COLLY | 4 funds | $4.0B |
| PALO ALTO NETWORKS INCPANW | 4 funds | $1.6B |
| ALIBABA GROUP HOLDING-SP ADRBABA | 4 funds | $1.6B |
| UNITEDHEALTH GROUP INCUNH | 4 funds | $1.5B |
| INTUITIVE SURGICAL INCISRG | 4 funds | $1.4B |
| DANAHER CORPDHR | 4 funds | $683.8M |
| KENVUE INCKVUE | 4 funds | $544.5M |
| CORE SCIENTIFIC INCCORZ | 4 funds | $474.4M |
| NOVO-NORDISK A/S-SPONS ADRNVO | 4 funds | $280.5M |
| APELLIS PHARMACEUTICALS INCAPLSUSD | 4 funds | $254.2M |
Ranked by how many of BSAAU'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 BSAAU. 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.