Investment adviser · CRD 289751

BLACKSTONE INFRASTRUCTURE ADVISORS L.L.C.

Investment adviser filing (IA)

NEW YORK, NY, United States · Form ADV filed May 26, 2026

Regulatory AUM: $80.2B
Client accounts: 38
Employees: 79
Advisory professionals: 55

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	38	$80,168,427,967	100.0%

Filing source

Form ADV 2107581 · May 26, 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

40 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 INFRASTRUCTURE PARTNERS (SUPPLEMENTAL ACCOUNT I-A) L.P.Hedge Fund · Last reported May 26, 2026$154MGross asset value

Form D fundraising filings

Blackstone Infrastructure Partners (Supplemental Account I-A) L.P.

Fund administrator SEI GLOBAL SERVICES INC OAKS, Pennsylvania, United States Investor statements: Yes (provided to all investors) Related to adviser: No

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

Custodian MEDIOBANCA - BANCA DI CREDITO FINANZIARIO SPA MILAN, Italy Related to adviser: No

Custodian MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED SAN FRANCISCO, California, United States Related to adviser: No

Provider details

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

DELOITTE & TOUCHE LLP
PCAOB 34

MEDIOBANCA - BANCA DI CREDITO FINANZIARIO SPA
LEI PSNL19R2RXX5U3QWHI44

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
SEC 8-7221 · LEI 8NAV47T0Y26Q87Y0QP81

Fund details & source

Fund ID: 805-6038053251
Reported beneficial owners: 4
Minimum commitment: $0
Form D file number: 021-470969

Form ADV 2107581 · May 26, 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 INFRASTRUCTURE POSEIDON CO-INVEST L.P.Hedge Fund · Last reported May 26, 2026$77.3MGross asset value

Form D fundraising filings

Blackstone Infrastructure Poseidon Co-Invest L.P.

Fund administrator SEI GLOBAL SERVICES INC OAKS, Pennsylvania, United States Investor statements: Yes (provided to all investors) Related to adviser: No

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

Custodian MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED SAN FRANCISCO, California, United States Related to adviser: No

Provider details

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

DELOITTE & TOUCHE LLP
PCAOB 34

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
SEC 8-7221 · LEI 8NAV47T0Y26Q87Y0QP81

Fund details & source

Fund ID: 805-2822774700
Reported beneficial owners: 4
Minimum commitment: $0
Form D file number: 021-554979

Form ADV 2107581 · May 26, 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 INFRASTRUCTURE TROY CO-INVEST 3 L.P.Hedge Fund · Last reported May 26, 2026$31.6MGross asset value

Form D fundraising filings

Blackstone Infrastructure Troy Co-Invest 3 L.P.

Fund administrator SEI GLOBAL SERVICES INC OAKS, Pennsylvania, United States Investor statements: Yes (provided to all investors) Related to adviser: No

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

Custodian MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED SAN FRANCISCO, California, United States Related to adviser: No

Provider details

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

DELOITTE & TOUCHE LLP
PCAOB 34

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
SEC 8-7221 · LEI 8NAV47T0Y26Q87Y0QP81

Fund details & source

Fund ID: 805-8421586559
Reported beneficial owners: 4
Minimum commitment: $0
Form D file number: 021-554807

Form ADV 2107581 · May 26, 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 INFRASTRUCTURE WIND CO-INVEST - U (CYM) L.P.Hedge Fund · Last reported May 26, 2026$8.9MGross asset value

Fund administrator SEI GLOBAL SERVICES INC. OAKS, Pennsylvania, United States Investor statements: Yes (provided to all investors) Related to adviser: No

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

Custodian BANK OF AMERICA, N.A. 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: Yes
External marketing: No

DELOITTE & TOUCHE LLP
PCAOB 34

BANK OF AMERICA, N.A.
LEI B4TYDEB6GKMZO031MB27

Fund details & source

Fund ID: 805-5857151049
Reported beneficial owners: 1
Minimum commitment: $0

Form ADV 2107581 · May 26, 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 INFRASTRUCTURE PARTNERS EUROPE BRIDGE FUND (LUX) SCSPHedge Fund · Last reported May 26, 2026$0Gross asset value

Form D fundraising filings

Blackstone Infrastructure Partners Europe Bridge Fund (Lux) SCSp

Fund administrator CACEIS INVESTOR SERVICES BANK S.A. ESCH-SUR-ALZETTE, Luxembourg Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor DELOITTE LUXEMBOURG LUXEMBOURG CITY, Luxembourg

Custodian MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED SAN FRANCISCO, California, United States Related to adviser: No

Provider details

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

DELOITTE LUXEMBOURG
PCAOB 1287

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
SEC 8-7221 · LEI 8NAV47T0Y26Q87Y0QP81

Fund details & source

Fund ID: 805-9378671057
Reported beneficial owners: 0
Minimum commitment: $0
Form D file number: 021-509000

Form ADV 2107581 · May 26, 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: May 26, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

345 PARK AVENUE
NEW YORK, NY, 10154, United States

CRD 289751

Filing source

Form ADV 2107581 · May 26, 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.