Investment adviser · CRD 171640

BLACKSTONE MULTI-ASSET ADVISORS L.L.C.

Investment adviser filing (IA)

NEW YORK, NY, United States · Form ADV filed Jul 31, 2026

Regulatory AUM: $8.54B
Client accounts: 10
Employees: 39
Advisory professionals: 20

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
Pooled investment vehicles	10	$8,542,868,908	100.0%

Filing source

Form ADV 2123389 · Jul 31, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

12 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

BLACKSTONE TOTAL ALTERNATIVES SOLUTION V L.P.Private Equity Fund · Last reported Jul 31, 2026$1.63BGross asset value

Form D fundraising filings

Blackstone Total Alternatives Solution V L.P.

Feeder funds

BLACKSTONE TOTAL ALTERNATIVES SOLUTION V-A L.P.

Auditor DELOITTE & TOUCHE NEW YORK, New York, United States

Custodian CITIZENS BANK, NA NEW YORK, New York, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

DELOITTE & TOUCHE
PCAOB 34

CITIZENS BANK, NA
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source

Fund ID: 805-9422332906
Reported beneficial owners: 59
Minimum commitment: $250K
Form D file number: 021-323838

Form ADV 2123389 · Jul 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

BLACKSTONE TOTAL ALTERNATIVES SOLUTION VIII L.P.Private Equity Fund · Last reported Jul 31, 2026$1.53BGross asset value

Form D fundraising filings

Blackstone Total Alternatives Solution VIII L.P.

Feeder funds

BLACKSTONE TOTAL ALTERNATIVES SOLUTION VIII-A L.P.

Auditor DELOITTE & TOUCHE NEW YORK, New York, United States

Custodian BANK OF AMERICA NA NEW YORK, New York, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

DELOITTE & TOUCHE
PCAOB 34

BANK OF AMERICA NA
LEI B4TYDEB6GKMZO031MB27

Fund details & source

Fund ID: 805-8801723303
Reported beneficial owners: 21
Minimum commitment: $250K
Form D file number: 021-431109

Form ADV 2123389 · Jul 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

BLACKSTONE TOTAL ALTERNATIVES SOLUTION VI L.P.Private Equity Fund · Last reported Jul 31, 2026$1.46BGross asset value

Form D fundraising filings

Blackstone Total Alternatives Solution VI L.P.

Feeder funds

BLACKSTONE TOTAL ALTERNATIVES SOLUTION VI-A L.P.

Auditor DELOITTE & TOUCHE NEW YORK, New York, United States

Custodian BANK OF AMERICA NA NEW YORK, New York, United States Related to adviser: No

Custodian CITIZENS BANK, NA NEW YORK, New York, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

DELOITTE & TOUCHE
PCAOB 34

BANK OF AMERICA NA
LEI B4TYDEB6GKMZO031MB27

CITIZENS BANK, NA
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source

Fund ID: 805-8947974193
Reported beneficial owners: 26
Minimum commitment: $250K
Form D file number: 021-355679

Form ADV 2123389 · Jul 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

BLACKSTONE TOTAL ALTERNATIVES SOLUTION IV L.P.Private Equity Fund · Last reported Jul 31, 2026$1.09BGross asset value

Form D fundraising filings

Blackstone Total Alternatives Solution IV L.P.

Feeder funds

BLACKSTONE TOTAL ALTERNATIVES SOLUTION IV-A L.P.

Auditor DELOITTE & TOUCHE NEW YORK, New York, United States

Custodian BANK OF AMERICA NA NEW YORK, New York, United States Related to adviser: No

Custodian CITIZENS BANK, NA NEW YORK, New York, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

DELOITTE & TOUCHE
PCAOB 34

BANK OF AMERICA NA
LEI B4TYDEB6GKMZO031MB27

CITIZENS BANK, NA
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source

Fund ID: 805-1731247559
Reported beneficial owners: 53
Minimum commitment: $250K
Form D file number: 021-301465

Form ADV 2123389 · Jul 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

BLACKSTONE TOTAL ALTERNATIVES SOLUTION VII L.P.Private Equity Fund · Last reported Jul 31, 2026$1.01BGross asset value

Form D fundraising filings

Blackstone Total Alternatives Solution VII L.P.

Feeder funds

BLACKSTONE TOTAL ALTERNATIVES SOLUTION VII-A L.P.

Auditor DELOITTE & TOUCHE NEW YORK, New York, United States

Custodian CITIZENS BANK, NA NEW YORK, New York, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

DELOITTE & TOUCHE
PCAOB 34

CITIZENS BANK, NA
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source

Fund ID: 805-9039210902
Reported beneficial owners: 18
Minimum commitment: $250K
Form D file number: 021-383736

Form ADV 2123389 · Jul 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

BLACKSTONE TOTAL ALTERNATIVES SOLUTION 2016 L.P.Private Equity Fund · Last reported Jul 31, 2026$790MGross asset value

Form D fundraising filings

Blackstone Total Alternatives Solution 2016 L.P.

Feeder funds

BLACKSTONE TOTAL ALTERNATIVES SOLUTION 2016-A L.P.

Auditor DELOITTE & TOUCHE NEW YORK, New York, United States

Custodian BANK OF AMERICA NA NEW YORK, New York, United States Related to adviser: No

Custodian CITIZENS BANK, NA NEW YORK, New York, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

DELOITTE & TOUCHE
PCAOB 34

BANK OF AMERICA NA
LEI B4TYDEB6GKMZO031MB27

CITIZENS BANK, NA
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source

Fund ID: 805-8347248718
Reported beneficial owners: 63
Minimum commitment: $250K
Form D file number: 021-275833

Form ADV 2123389 · Jul 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

BLACKSTONE TOTAL ALTERNATIVES SOLUTION 2015 I L.P.Private Equity Fund · Last reported Jul 31, 2026$744MGross asset value

Feeder funds

BLACKSTONE TOTAL ALTERNATIVES SOLUTION 2015-A I L.P.

Auditor DELOITTE & TOUCHE NEW YORK, New York, United States

Custodian WELLS FARGO BANK NA NEW YORK, New York, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

DELOITTE & TOUCHE
PCAOB 34

WELLS FARGO BANK NA
LEI KB1H1DSPRFMYMCUFXT09

Fund details & source

Fund ID: 805-6969196804
Reported beneficial owners: 159
Minimum commitment: $250K
Form D file number: 021-234283

Form ADV 2123389 · Jul 31, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Jul 31, 2026. View historical filings

Reported services

Pooled investment vehicle management · Selection of other advisers

Compensation

Percentage of assets · Performance-based

Principal office

601 LEXINGTON AVENUE
NEW YORK, NY, 10022, United States

CRD 171640

Filing source

Form ADV 2123389 · Jul 31, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.