This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/HKHHF/capital-change-brief"
Use Arkolith's capital_change_brief for HKHHF. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GARDNER RUSSO & QUINN LLC | $643.4M | 9.1M | ▼−1.1% Reduced · −99K 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 |
|---|---|---|
| BERKSHIRE HATHAWAY INC-CL ABRK/A | 1 funds | $1.0B |
| ALPHABET INC-CL CGOOG | 1 funds | $961.1M |
| MASTERCARD INC - AMA | 1 funds | $777.0M |
| PHILIP MORRIS INTERNATIONALPM | 1 funds | $761.4M |
| CIE FINANCIERE RICHEMO-A REGCFRHF | 1 funds | $594.4M |
| NESTLE SA-SPONS ADRNSRGY | 1 funds | $543.2M |
| NETFLIX INCNFLX | 1 funds | $539.5M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 1 funds | $532.1M |
| MARTIN MARIETTA MATERIALSMLM | 1 funds | $421.1M |
| SUNBELT RENTALS HOLDINGS INCSUNB | 1 funds | $393.7M |
| UBER TECHNOLOGIES INCUBER | 1 funds | $372.1M |
| EUROFINS SCIENTIFICERFSF | 1 funds | $223.6M |
Ranked by how many of HKHHF'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 HKHHF. 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.