{
 "company": "spacex",
 "ticker": "SPCX",
 "cusip": "84615Q103",
 "security": "Class A common stock",
 "as_of_13f_period": "2026-06-30",
 "generated": "2026-10-31",
 "source": "SEC Form 13F data sets (13F-HR, share positions only; options excluded), https://www.sec.gov/data-research/sec-markets-data/form-13f-data-sets; shares outstanding from 10-Q/10-K cover pages.",
 "excluded_positions": [
  {
   "co": "spacex",
   "period": "2026-06-30",
   "manager": "Sixth Street Partners Management Company, L.P.",
   "shares": 1697909
  }
 ],
 "method": "Institutional % = shares reported on 13F-HR filings for the quarter (latest original or restated filing per manager, plus new-holdings amendments) divided by shares outstanding on the next cover page. 13F totals can double-count where parent and subsidiary managers both report, and exclude non-13F holders. Totals can exceed 100% of shares outstanding, mainly because shares lent to short sellers are reported both by the lending institution and by the buyer.",
 "quarters": [
  {
   "period": "2026-06-30",
   "filers": 1737,
   "inst_shares": 3669212760,
   "shares_out": 7696293669,
   "shares_out_date": "2026-07-28",
   "shares_out_basis": "Class A shares outstanding",
   "inst_pct": 47.7
  }
 ],
 "top_holders": [
  {
   "manager": "Alphabet Inc.",
   "filer_cik": "0001652044",
   "shares": 551189500,
   "pct": 7.16,
   "change_shares": null
  },
  {
   "manager": "Valor Management LLC",
   "filer_cik": "0001846237",
   "shares": 503414530,
   "pct": 6.54,
   "change_shares": null
  },
  {
   "manager": "FMR LLC",
   "filer_cik": "0000315066",
   "shares": 302555831,
   "pct": 3.93,
   "change_shares": null
  },
  {
   "manager": "VY Capital Management Co. Ltd.",
   "filer_cik": "0001628622",
   "shares": 271811500,
   "pct": 3.53,
   "change_shares": null
  },
  {
   "manager": "Gigafund Management Company, LLC",
   "filer_cik": "0001713833",
   "shares": 171826745,
   "pct": 2.23,
   "change_shares": null
  },
  {
   "manager": "Public Investment Fund",
   "filer_cik": "0001767640",
   "shares": 154146835,
   "pct": 2.0,
   "change_shares": null
  },
  {
   "manager": "BAMCO Inc.",
   "filer_cik": "0001017918",
   "shares": 145775147,
   "pct": 1.89,
   "change_shares": null
  },
  {
   "manager": "D1 Capital Partners L.P.",
   "filer_cik": "0001747057",
   "shares": 126042232,
   "pct": 1.64,
   "change_shares": null
  },
  {
   "manager": "Nvidia Corp.",
   "filer_cik": "0001045810",
   "shares": 122764805,
   "pct": 1.6,
   "change_shares": null
  },
  {
   "manager": "SC US (TTGP), Ltd.",
   "filer_cik": "0001607841",
   "shares": 122519145,
   "pct": 1.59,
   "change_shares": null
  }
 ],
 "top_holders_trend": {
  "periods": [
   "2026-06-30"
  ],
  "holders": [
   {
    "manager": "Alphabet Inc.",
    "filer_cik": "0001652044",
    "pct": [
     7.16
    ]
   },
   {
    "manager": "Valor Management LLC",
    "filer_cik": "0001846237",
    "pct": [
     6.54
    ]
   },
   {
    "manager": "FMR LLC",
    "filer_cik": "0000315066",
    "pct": [
     3.93
    ]
   },
   {
    "manager": "VY Capital Management Co. Ltd.",
    "filer_cik": "0001628622",
    "pct": [
     3.53
    ]
   },
   {
    "manager": "Gigafund Management Company, LLC",
    "filer_cik": "0001713833",
    "pct": [
     2.23
    ]
   }
  ]
 },
 "grouping": "Vanguard’s separate 13F filers (The Vanguard Group; from 2026, Vanguard Capital Management and Vanguard Portfolio Management) are combined; other managers are shown per 13F filer.",
 "insiders": {
  "class": "Class A / Class B",
  "rows": [
   {
    "proxy_filed": "2026-06-12",
    "doc": "Final prospectus (424B4), after the offering",
    "group": "All executive officers and directors (9)",
    "shares": 1401791355,
    "pct": 18.7,
    "pct_reported": "18.7% of Class A; 93.7% of Class B; 85.3% of combined voting power",
    "url": "https://www.sec.gov/Archives/edgar/data/1181412/000162828026042639/spaceexplorationtechnologi.htm",
    "pct_value": 18.7,
    "pct_basis": "reported"
   }
  ],
  "note": "No proxy statement has been filed since the June 2026 IPO; the figure is from the final prospectus."
 }
}