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 HAVAU 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/HAVAU"
Use Arkolith to show who owns HAVAU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Westchester Capital Management, LLC | $6.1M | 599K | —Held | Q1 2026 | |
| 2 | BlueCrest Capital Management Ltd | $2.5M | 250K | —Held | Q1 2026 | |
| 3 | Calamos Advisors LLC | $1.8M | 175K | —Held | Q1 2026 | |
| 4 | Clear Street Group Inc. | $771K | 76K | ▲+612% Added · +65K 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 |
|---|---|---|
| DRUGS MADE IN AMERICA ACQUISDMII | 10 funds | $62.0M |
| PROCAP ACQUISITION CORP - APCAP | 10 funds | $46.0M |
| ABONY ACQUISITION CORP IAACOU | 10 funds | $43.2M |
| CARTESIAN GROWTH CORP I-CL ACGCT | 10 funds | $39.1M |
| ACTIVATE ENERGY ACQUISITIO-AAEAQ | 10 funds | $37.1M |
| SPARTACUS ACQU CORP IITMTSU | 10 funds | $36.0M |
| MOZAYYX ACQUISITION CORPMZYX/U | 10 funds | $29.1M |
| FIGX CAPITAL ACQUISITION C-AFIGX | 10 funds | $21.5M |
| AMERICAN DRIVE ACQUISITION CADACU | 10 funds | $8.7M |
| LAUNCHPAD CADENZA ACQUISITIOLPCVU | 10 funds | $6.0M |
| MESHFLOW ACQUISITION CORPMESHU | 10 funds | $5.2M |
| DAEDALUS SPECIAL ACQUISITIONDSACU | 10 funds | $4.9M |
Ranked by how many of HAVAU'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 HAVAU. 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.