DFX Intelligence

RIA Intelligence

Registered investment advisers, the advisors registered through them, the capital they report, the private vehicles they run and the people who own them, as a graph with a filing date behind every number. RAUM is what the adviser filed, a move is two registration dates, and a class is a rule you can read.

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SEC-registered adviser

B••••••••• L••• S••••••• A••••••• L•••••

Asset manager (funds and pooled vehicles)Cambridge, MassachusettsCRD 304477SEC 801-116920websiteIAPD
Latest filing Mar 30, 2026
First filing on the tape Jun 6, 2019 · 21 filings
SEC status approved since Jul 3, 2019
RAUM
$13B
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
0.0%
$0 individuals and HNW
Advisors
0
registered through the firm on IAPD
RAUM per advisor
n/a
derived; firm RAUM over IAPD count
Employees
31
21 advisory (5.B.1)
Offices
0
beyond the principal office
Private funds
9
reported on Schedule D
History
21 filings and snapshots on the tape
RAUM$13B as of Mar 30, 2026
Mar 30, 2020$4.1B then
HNW client RAUM$0 as of Mar 30, 2026
Mar 30, 2020$0 then
State-registered IARs (5.B.3)0 as of Mar 30, 2026
Mar 30, 20200 then
Employees (5.A)31 as of Mar 30, 2026
Mar 30, 202017 then
Private funds9 as of Mar 30, 2026
Mar 30, 20202 then
RAUM +35% over the last fiscal year+25% a year over threeIARs 0 to 0
Practice profile
derived from the filing of Mar 30, 2026; every figure names its basis
RAUM per advisor
unknownderivedRAUM over IAPD advisors; not a book size
Clients per advisor
unknownderivedindividual and HNW clients (5.D) over advisors
Average HNW client
unknownderivedHNW RAUM over HNW clients
Average account
$1.2BderivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
0.0%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
unknownderivedItem 5.A over advisors
Advisors per office
unknownderived1 offices incl. principal (1.F.5)
RAUM growth, one year
+35%derivedbetween the last two annual amendments
Advisor growth, one year
unknownderivedItem 5.B.3 between annual amendments
Client growth, one year
unknownderived
Compensation
percentage of assets, performance-basedreportedItem 5.E
Advisory activities
portfolio management for pooled vehiclesreportedItem 5.G
Custody
yesreportedItem 9.A
Ownership
controlled by a public reporting companyderived
Advisor book size
not public; not estimatedreported
Also answered yes on Form ADV
  • buys or sells securities as principal to or from clients (8.A.2)
  • has discretionary authority over which securities are bought or sold (8.C.1)
  • has custody of client cash or bank accounts (9.A.1.a)
  • has custody of client securities (9.A.1.b)
  • a related person has custody of client cash (9.B.1.a)
  • a related person has custody of client securities (9.B.1.b)
  • controlled by a public reporting company (10.A)
  • marketing includes testimonials (5.L.1.c)
  • marketing includes hypothetical performance (5.L.3)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • Pooled investment vehicles$13B100%
Individual clients
0reported
HNW clients
0reported
Pension plan clients
0reported
Charitable clients
0reported
Accounts
11reported
Financial planning clients
reported
Wrap fee programs
noreported
Custody of client assets
$0 for 0 clientsreported
Compensation
% of AUM, performancereported
Class basis
private_client_share=0.0 fund_share=1.0 institutional_share=0.0 related_bd=true related_bank=true bd_reps=0.0derived
Advisors registered through the firm
0 on IAPD today, longest tenure first
No representative is registered through this CRD on IAPD.
Advisor movement
Left, latest
none on the tape
    Joined, latest
    none on the tape
      Private funds
      5 reported on Schedule D 7.B.(1)
      Owners and control persons
      Schedule A and B, latest filing
      • B••••••• J•••••• P•••••• · Global Head Of P•••••• Equitycontrol
        since 10/2017 · owns less than 5%
      • G••••••••• N•••••••• G••••• · Global Head Of L••• S•••••••control
        since 11/2018 · owns less than 5%
      • L•••••• R•••••• W•••••• · Chief Financial Officer, Chief Operating Officercontrol
        since 11/2018 · owns less than 5%
      • C••••••••• J••••• D••••••• · Chief Compliance Officer
        since 11/2022 · owns less than 5%
      Entity owners
      • B••••••••• I••••••••• H••••• L••••• · Sole Member
        direct · owns 75% or more
      • B••••••••• A••••••• P••••••• L••• · Sole Member
        indirect · owns 75% or more of B••••••••• I••••••••• H••••• L•••••
      • B••••••••• G•••• H••••••• L••• · L•••••• Partner
        indirect · owns 75% or more of B••••••••• A••••••• P••••••• L•••
      • B••••••••• H••••••• I• • I• G• L••••• · General Partner
        indirect · owns F of B••••••••• H••••••• I• L•••
      • B••••••••• H••••••• I• L••• · L•••••• Partner
        indirect · owns 75% or more of B••••••••• G•••• H••••••• L•••
      • B••••••••• I••• · Sole Member
        indirect · owns 75% or more of B••••••••• H••••••• I• • I• G• L••••• · public reporting company
      Related persons
      Schedule D 7.A
      Advisers that list B••••••••• L••• S••••••• A••••••• L••••• as a related person
      Offices
      Schedule D 1.F, the 25 largest
      No branch office listed.
      ADV anomalies
      1 against comparable advisers; where to look, not conclusions
      • affiliate changedChange between filings · filing Mar 30, 2026
        insurance affiliate (Item 7.A.10): no on the filing of 2025-07-29, yes on the filing of 2026-03-30
        peers: ASSET_M••••••, $5B to $20B (684)
      What changed
      consecutive filings, newest first
      • Accounts · 9 to 11
        Jul 29, 2025 to Mar 30, 2026
      • Pooled vehicle clients · 9 to 11
        Jul 29, 2025 to Mar 30, 2026
      • Employees · 29 to 31
        Jul 29, 2025 to Mar 30, 2026
      • Private funds · 7 to 9
        Jul 29, 2025 to Mar 30, 2026
      • Discretionary RAUM · $9.8B to $13B
        Jul 29, 2025 to Mar 30, 2026
      • Pooled vehicle RAUM · $9.8B to $13B
        Jul 29, 2025 to Mar 30, 2026
      • RAUM · $9.8B to $13B
        Jul 29, 2025 to Mar 30, 2026
      • Related insurance company · false to true
        Jul 29, 2025 to Mar 30, 2026
      • Financial planning clients · unset to
        May 15, 2025 to Jul 29, 2025
      • Accounts · 7 to 9
        May 9, 2024 to Mar 28, 2025
      • Advisory employees · 22 to 21
        May 9, 2024 to Mar 28, 2025
      • Pooled vehicle clients · 7 to 9
        May 9, 2024 to Mar 28, 2025
      • Employees · 28 to 29
        May 9, 2024 to Mar 28, 2025
      • Private funds · 5 to 7
        May 9, 2024 to Mar 28, 2025
      • Discretionary RAUM · $7.2B to $9.8B
        May 9, 2024 to Mar 28, 2025
      • Pooled vehicle RAUM · $7.2B to $9.8B
        May 9, 2024 to Mar 28, 2025
      • RAUM · $7.2B to $9.8B
        May 9, 2024 to Mar 28, 2025
      • Advisory employees · 19 to 22
        Apr 28, 2023 to Mar 28, 2024
      • BD registered reps · 2 to 0
        Apr 28, 2023 to Mar 28, 2024
      • Employees · 25 to 28
        Apr 28, 2023 to Mar 28, 2024
      • Discretionary RAUM · $6.8B to $7.2B
        Apr 28, 2023 to Mar 28, 2024
      • Pooled vehicle RAUM · $6.8B to $7.2B
        Apr 28, 2023 to Mar 28, 2024
      • RAUM · $6.8B to $7.2B
        Apr 28, 2023 to Mar 28, 2024
      • Advisory employees · 21 to 19
        Jan 17, 2023 to Mar 31, 2023
      • Employees · 27 to 25
        Jan 17, 2023 to Mar 31, 2023
      • Discretionary RAUM · $6.6B to $6.8B
        Jan 17, 2023 to Mar 31, 2023
      • Pooled vehicle RAUM · $6.6B to $6.8B
        Jan 17, 2023 to Mar 31, 2023
      • RAUM · $6.6B to $6.8B
        Jan 17, 2023 to Mar 31, 2023
      • Other offices · 1 to 0
        Dec 2, 2022 to Jan 17, 2023
      • Accounts · 2 to 7
        Feb 9, 2022 to Mar 31, 2022
      • Advisory employees · 20 to 21
        Feb 9, 2022 to Mar 31, 2022
      • BD registered reps · 1 to 2
        Feb 9, 2022 to Mar 31, 2022
      • Pooled vehicle clients · 2 to 7
        Feb 9, 2022 to Mar 31, 2022
      • Employees · 24 to 27
        Feb 9, 2022 to Mar 31, 2022
      • Other offices · 2 to 1
        Feb 9, 2022 to Mar 31, 2022
      • Private funds · 2 to 5
        Feb 9, 2022 to Mar 31, 2022
      • Discretionary RAUM · $4.9B to $6.6B
        Feb 9, 2022 to Mar 31, 2022
      • Pooled vehicle RAUM · $4.9B to $6.6B
        Feb 9, 2022 to Mar 31, 2022
      • RAUM · $4.9B to $6.6B
        Feb 9, 2022 to Mar 31, 2022
      • Advisory employees · 14 to 20
        Jun 4, 2020 to Mar 31, 2021
      Signals
      4 dated events
      • B••••••••• L••• S••••••• A••••••• L••••• reported RAUM $13.2B, up 35% from $9.8B (2025-07-29 to 2026-03-30)
        Mar 30, 2026 · RAUM change · derived
      • B••••••••• L••• S••••••• A••••••• L••••• reported RAUM $9.8B, up 36% from $7.2B (2024-05-09 to 2025-03-28)
        Mar 28, 2025 · RAUM change · derived
      • B••••••••• L••• S••••••• A••••••• L••••• reported RAUM $6.6B, up 34% from $4.9B (2022-02-09 to 2022-03-31)
        Mar 31, 2022 · RAUM change · derived
      • B••••••••• L••• S••••••• A••••••• L••••• filed its initial SEC registration (Form ADV)
        Jun 6, 2019 · ria f•••• adv filing · fact
      Across DFX
      shared identifiers only, never a name match
      How to reach
      public business contact points only, each with its source
      Firm profile
      linkedin.com/company/blackstonegroupreportedpublic record, Form ADV, Sep 18, 2026
      Website
      blackstone.comreportedpublic record, Form ADV, Sep 18, 2026
      Principal office phone
      617-949-2200reportedpublic record, Form ADV, Mar 30, 2026
      Provenance
      Form ADV
      SEC filing data 2011 to 2024 and the monthly roster 2025 onreportedadviserinfo.sec.gov
      Advisors
      IAPD individual compilation feed, dailyreportedadviserinfo.sec.gov
      Class
      Asset manager (funds and pooled vehicles)deriveda rule over Items 5.D and 7.A
      RAUM per advisor
      n/aderivedfirm RAUM over the IAPD count; not a book size
      Loaded
      Sep 14, 2026