{
  "crd_number": 304477,
  "slug": "blackstone-life-sciences-advisors-l-l-c-cambridge-ma-304477",
  "primary_business_name": "BLACKSTONE LIFE SCIENCES ADVISORS L.L.C.",
  "legal_name": "BLACKSTONE LIFE SCIENCES ADVISORS L.L.C.",
  "dbas": [],
  "city": "Cambridge",
  "state": "MA",
  "country": "United States",
  "cbsa_code": "14460",
  "metro": {
    "cbsa_code": "14460",
    "common_name": "Boston",
    "msa_name": "Boston-Cambridge-Newton, MA-NH",
    "path": "/advisors/ma/boston"
  },
  "registration_type": "sec",
  "registration_status": "Approved",
  "registration_date": "2019-07-03",
  "years_registered": 7,
  "period": "2026-10-01",
  "filing_date": "2026-03-30",
  "carried_forward": false,
  "raum_total": 13185938600.0,
  "raum_discretionary": 13185938600.0,
  "raum_non_discretionary": 0.0,
  "raum_band": "over_5b",
  "raum_band_label": "Over $5 billion",
  "total_employees": 31,
  "advisory_employees": 21,
  "client_count_bucket": null,
  "clients_by_type": {
    "other": {
      "raum": 0.0,
      "count": 0
    },
    "charitable": {
      "raum": 0.0,
      "count": 0
    },
    "individuals": {
      "raum": 0.0,
      "count": 0
    },
    "banking_thrift": {
      "raum": 0.0,
      "count": 0
    },
    "state_municipal": {
      "raum": 0.0,
      "count": 0
    },
    "insurance_companies": {
      "raum": 0.0,
      "count": 0
    },
    "investment_companies": {
      "raum": 0.0,
      "count": 0
    },
    "pension_profit_sharing": {
      "raum": 0.0,
      "count": 0
    },
    "other_investment_advisers": {
      "raum": 0.0,
      "count": 0
    },
    "high_net_worth_individuals": {
      "raum": 0.0,
      "count": 0
    },
    "pooled_investment_vehicles": {
      "raum": 13185938600.0,
      "count": 11
    },
    "corporations_other_businesses": {
      "raum": 0.0,
      "count": 0
    },
    "business_development_companies": {
      "raum": 0.0,
      "count": 0
    },
    "sovereign_wealth_foreign_official": {
      "raum": 0.0,
      "count": 0
    }
  },
  "compensation_types": [
    "percentage_of_aum",
    "performance_based"
  ],
  "advisory_activities": [
    "portfolio_management_pooled_vehicles"
  ],
  "wrap_fee_participant": false,
  "disclosure_yes_count": 0,
  "states_registered": [
    "MA"
  ],
  "websites": [
    "https://apple.co/31Pe1Gg",
    "https://blackstone.com",
    "https://blackstone.podbean.com",
    "https://facebook.com/BLACKSTONE",
    "https://instagram.com/BLACKSTONE",
    "https://linkedin.com/company/blackstonegroup",
    "https://mp.weixin.qq.com/s/FtddoP2F9zDZ1QFBgOQAAA",
    "https://open.spotify.com/artist/52Eom8vQxM8Lk75ZZlf2hJ",
    "https://pandora.com/artist/blackstone/ARvlPz9Plblrlmg",
    "https://soundcloud.com/BLACKSTONE-300250613",
    "https://spoti.fi/2LJ1tHG",
    "https://x.com/blackstone",
    "https://youtube.com/user/blackstonegroup"
  ],
  "iapd_url": "https://adviserinfo.sec.gov/firm/summary/304477",
  "city_as_filed": "CAMBRIDGE",
  "url": "https://advisorcensus.com/firm/blackstone-life-sciences-advisors-l-l-c-cambridge-ma-304477",
  "display_name": "Blackstone Life Sciences Advisors L.L.C.",
  "summary": "Blackstone Life Sciences Advisors L.L.C. is an SEC-registered investment advisory firm in Cambridge, MA, registered since 2019, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated March 30, 2026.",
  "citation": "AdvisorCensus. Blackstone Life Sciences Advisors L.L.C. (CRD 304477): Form ADV filing data as of October 2026.",
  "registration_type_label": "SEC-registered investment adviser",
  "compensation_labels": [
    "A percentage of assets under your management",
    "Performance-based fees"
  ],
  "advisory_activity_labels": [
    "Portfolio management for pooled investment vehicles (other than investment companies)"
  ],
  "quick_answers": [
    {
      "q": "How is Blackstone Life Sciences Advisors L.L.C. compensated?",
      "a": "On its Form ADV (Item 5.E, October 2026), Blackstone Life Sciences Advisors L.L.C. reports these compensation arrangements: a percentage of assets under its management; performance-based fees. The amounts are in Item 5 of its Form ADV Part 2A brochure."
    },
    {
      "q": "Where is Blackstone Life Sciences Advisors L.L.C. located?",
      "a": "Blackstone Life Sciences Advisors L.L.C.'s principal office is in Cambridge, MA, according to its Form ADV."
    },
    {
      "q": "Is Blackstone Life Sciences Advisors L.L.C. registered with the SEC or a state?",
      "a": "Blackstone Life Sciences Advisors L.L.C. is an SEC-registered investment advisory firm, registered since 2019. Status as filed: Approved. CRD 304477."
    },
    {
      "q": "How much does Blackstone Life Sciences Advisors L.L.C. manage?",
      "a": "Blackstone Life Sciences Advisors L.L.C. reports $13,185,938,600 in regulatory assets under management in its Form ADV filing dated March 30, 2026 (100% discretionary)."
    },
    {
      "q": "How have Blackstone Life Sciences Advisors L.L.C.'s assets and staff changed since 2021?",
      "a": "In the Form ADV data for Blackstone Life Sciences Advisors L.L.C.: Regulatory assets under management: $4,913,422,710 in the October 2021 data and $13,185,938,600 in the October 2026 data, up 168%. Total employees: 24 in October 2021 and 31 in October 2026. Assets under management move with markets as well as with clients coming and going."
    },
    {
      "q": "What types of clients does Blackstone Life Sciences Advisors L.L.C. serve?",
      "a": "By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (11)."
    },
    {
      "q": "Does Blackstone Life Sciences Advisors L.L.C. report any disciplinary disclosures?",
      "a": "Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/304477"
    },
    {
      "q": "What changed in Blackstone Life Sciences Advisors L.L.C.'s recent Form ADV filings?",
      "a": "In the April 2026 filing data: Regulatory assets under management went from $9,796,595,486 to $13,185,938,600 (+35%)."
    }
  ],
  "filing_history": [
    {
      "period": "2021-10-01",
      "regulatory_assets_under_management": 4913422710.0,
      "total_employees": 24,
      "filing_date": "2021-03-31"
    },
    {
      "period": "2022-10-01",
      "regulatory_assets_under_management": 6583957217.0,
      "total_employees": 27,
      "filing_date": "2022-09-06"
    },
    {
      "period": "2023-10-01",
      "regulatory_assets_under_management": 6808396479.0,
      "total_employees": 25,
      "filing_date": "2023-04-28"
    },
    {
      "period": "2024-10-01",
      "regulatory_assets_under_management": 7184881378.0,
      "total_employees": 28,
      "filing_date": "2024-05-09"
    },
    {
      "period": "2025-10-01",
      "regulatory_assets_under_management": 9796595486.0,
      "total_employees": 29,
      "filing_date": "2025-07-29"
    },
    {
      "period": "2026-10-01",
      "regulatory_assets_under_management": 13185938600.0,
      "total_employees": 31,
      "filing_date": "2026-03-30"
    }
  ],
  "recent_changes": [
    {
      "period": "2026-04-01",
      "period_label": "April 2026",
      "notes": [
        "Regulatory assets under management went from $9,796,595,486 to $13,185,938,600 (+35%)."
      ]
    }
  ],
  "fees_from_brochure": null,
  "custodians": [],
  "custodians_note": null,
  "markdown_url": "https://advisorcensus.com/firm/blackstone-life-sciences-advisors-l-l-c-cambridge-ma-304477.md",
  "clients": [
    {
      "type": "individuals",
      "label": "Individuals (other than high net worth individuals)",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "high_net_worth_individuals",
      "label": "High net worth individuals",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "banking_thrift",
      "label": "Banking or thrift institutions",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "investment_companies",
      "label": "Investment companies",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "business_development_companies",
      "label": "Business development companies",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "pooled_investment_vehicles",
      "label": "Pooled investment vehicles (other than investment companies and business development companies)",
      "count": 11,
      "fewer_than_5": false,
      "raum": 13185938600.0
    },
    {
      "type": "pension_profit_sharing",
      "label": "Pension and profit sharing plans (but not the plan participants or government pension plans)",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "charitable",
      "label": "Charitable organizations",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "state_municipal",
      "label": "State or municipal government entities (including government pension plans)",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "other_investment_advisers",
      "label": "Other investment advisers",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "insurance_companies",
      "label": "Insurance companies",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "sovereign_wealth_foreign_official",
      "label": "Sovereign wealth funds and foreign official institutions",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "corporations_other_businesses",
      "label": "Corporations or other businesses not listed above",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    },
    {
      "type": "other",
      "label": "Other",
      "count": 0,
      "fewer_than_5": false,
      "raum": 0.0
    }
  ],
  "disclosure_line": "Reports no disclosure items on Form ADV Item 11.",
  "disclosure_items": [],
  "indexable": true,
  "suppressed": false,
  "claimed": false,
  "enhanced": false,
  "provided_by_the_firm": null,
  "source": {
    "name": "Form ADV",
    "as_of": "2026-10-01",
    "iapd_url": "https://adviserinfo.sec.gov/firm/summary/304477",
    "operator": "BH Monitor Services, LLC",
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "credit": "AdvisorCensus (advisorcensus.com), from SEC Form ADV data"
  }
}