{
 "manager": "AltaRock Partners",
 "page": "https://www.moatshark.com/m/altarock-partners",
 "form": "13F-HR",
 "period": "2026-06-30",
 "filed": "2026-08-17",
 "previous_period": "2026-03-31",
 "filing_url": "https://www.sec.gov/Archives/edgar/data/1631014/000110465926097527/0001104659-26-097527-index.htm",
 "total_value_usd": 4239761490,
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holdings": [
  {
   "company": "Amazon.com",
   "ticker": "AMZN",
   "moatshark_slug": "amzn",
   "sector": "Consumer discretionary",
   "value_usd": 1365681526,
   "shares": 5729972,
   "portfolio_pct": 32.21,
   "previous_pct": 38.2,
   "change": "REDUCE",
   "share_change_pct": -24.3,
   "quarters_held": 18
  },
  {
   "company": "Transdigm Group",
   "ticker": "TDG",
   "moatshark_slug": "tdg",
   "sector": "Industrials",
   "value_usd": 1166540690,
   "shares": 875755,
   "portfolio_pct": 27.51,
   "previous_pct": 25.54,
   "change": "REDUCE",
   "share_change_pct": -3.7,
   "quarters_held": 47
  },
  {
   "company": "Microsoft",
   "ticker": "MSFT",
   "moatshark_slug": "msft",
   "sector": "Technology",
   "value_usd": 870808476,
   "shares": 2334482,
   "portfolio_pct": 20.54,
   "previous_pct": 16.75,
   "change": "ADD",
   "share_change_pct": 25,
   "quarters_held": 21
  },
  {
   "company": "Mastercard",
   "ticker": "MA",
   "moatshark_slug": "ma",
   "sector": "Financials",
   "value_usd": 392650795,
   "shares": 764507,
   "portfolio_pct": 9.26,
   "previous_pct": 6.33,
   "change": "ADD",
   "share_change_pct": 46.2,
   "quarters_held": 47
  },
  {
   "company": "Visa",
   "ticker": "V",
   "moatshark_slug": "v",
   "sector": "Financials",
   "value_usd": 286984492,
   "shares": 836470,
   "portfolio_pct": 6.77,
   "previous_pct": 3.65,
   "change": "ADD",
   "share_change_pct": 67.7,
   "quarters_held": 47
  },
  {
   "company": "Moody's",
   "ticker": "MCO",
   "moatshark_slug": "mco",
   "sector": "Financials",
   "value_usd": 137064462,
   "shares": 302624,
   "portfolio_pct": 3.23,
   "previous_pct": 9.11,
   "change": "REDUCE",
   "share_change_pct": -64.9,
   "quarters_held": 47
  },
  {
   "company": "Alphabet",
   "ticker": "GOOG",
   "moatshark_slug": "goog",
   "sector": "Communication and media",
   "value_usd": 15007396,
   "shares": 41994,
   "portfolio_pct": 0.35,
   "previous_pct": 0.3,
   "change": "REDUCE",
   "share_change_pct": -3.2,
   "quarters_held": 27
  },
  {
   "company": "Hilton Worldwide",
   "ticker": "HLT",
   "moatshark_slug": "hlt",
   "sector": "Consumer discretionary",
   "value_usd": 5023653,
   "shares": 15202,
   "portfolio_pct": 0.12,
   "previous_pct": 0.11,
   "change": "REDUCE",
   "share_change_pct": -0.9,
   "quarters_held": 7
  }
 ]
}