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 HCMA 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/HCMA"
Use Arkolith to show who owns HCMA, which funds added or reduced it, and which SEC filings prove each claim.
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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 31, 2025 | Donohoe Richard Charles | Director | Other (J) | 25K | $0 |
| Jul 31, 2025 | HCM INVESTOR HOLDINGS III, LLC | 10% Owner | Other (J) | 75K | $0 |
| Jul 31, 2025 | Loveless Jacob | Director | Other (J) | 25K | $0 |
| Jul 31, 2025 | Goos Craig | Director | Other (J) | 25K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| CANTOR EQUITY PARTNERS-CL ACEPV | 23 funds | $65.9M |
| HCM IV ACQUISITION CORPHACQU | 22 funds | $122.8M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 22 funds | $102.1M |
| CANTOR EQUITY PARTNERS III-ACAEP | 21 funds | $69.0M |
| M3-BRIGADE ACQUISITION-CL AMBVI | 20 funds | $132.6M |
| DRUGS MADE IN AMERICA ACQUISDMII | 19 funds | $151.9M |
| PROCAP ACQUISITION CORP - APCAP | 19 funds | $71.2M |
| DRUGS MADE IN AMERICA ACQ-RTDMIIR | 19 funds | $1.3M |
| EQV VENTURES ACQUISITION C-AEVAC | 18 funds | $135.9M |
| IDEA ACQUISITION CORPIACOU | 18 funds | $104.6M |
| RANGE CAPITAL ACQUISIT CL ARNGT | 18 funds | $94.7M |
| CAL REDWOOD ACQUISIT-CL ACRAQ | 18 funds | $78.5M |
Ranked by how many of HCMA's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HCMA. 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.