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 HHC 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/HHC"
Use Arkolith to show who owns HHC, which funds added or reduced it, and which SEC filings prove each claim.
Not held in any tracked 13F filing yet.
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 |
|---|---|---|---|---|---|
| Aug 18, 2023 | Pershing Square Capital Management, L.P. | Director, 10% Owner | Buy (P) | 1K | $90K |
| Aug 17, 2023 | Pershing Square Capital Management, L.P. | Director, 10% Owner | Buy (P) | 14K | $1.1M |
| Aug 16, 2023 | Pershing Square Capital Management, L.P. | Director, 10% Owner | Buy (P) | 899 | $67K |
| Jul 18, 2023 | Stephan Frank | PRESIDENT, NEVADA | Tax withholding (F) | 735 | $62K |
| Jun 27, 2023 | ACKMAN WILLIAM A | Director, 10% Owner | Buy (P) | 500 | $37K |
| Jun 26, 2023 | ACKMAN WILLIAM A | Director, 10% Owner | Buy (P) | 666 | $50K |
| Jun 23, 2023 | ACKMAN WILLIAM A | Director, 10% Owner | Buy (P) | 17K | $1.3M |
| Jun 22, 2023 | Pershing Square Capital Management, L.P. | Director, 10% Owner | Buy (P) | 22K | $1.6M |
| Jun 21, 2023 | Pershing Square Capital Management, L.P. | Director, 10% Owner | Buy (P) | 18K | $1.3M |
| Jun 20, 2023 | Pershing Square Capital Management, L.P. | Director, 10% Owner | Buy (P) | 23K | $1.7M |
| Jun 16, 2023 | MODEL ALLEN J | Director | Grant (A) | 2K | $0 |
| Jun 16, 2023 | Flatto Adam R. | Director | Grant (A) | 2K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HHC. 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.