Blackstone Isg-I Advisors L.L.C.
● SEC registered since 2017CRD 289202SEC# 801-111810New York, NY
Ranks #83 of 6,004 private fund managers by regulatory AUM.
Reg. AUM
$183.53B
Fund GAV
$1.02B
Private funds
6
Employees
114
Accounts
44
Location
New York, NY
Blackstone Isg-I Advisors L.L.C. assets under management
Blackstone Isg-I Advisors L.L.C. operates as an SEC-registered investment adviser based in New York, NY. The firm has been registered since 2017. It reports $183.5 billion in regulatory assets under management and employs 114 people. Blackstone Isg-I Advisors L.L.C. manages 6 private funds with combined gross assets of $1 billion, including Blackstone Holdings Partners L.P. By regulatory assets, it ranks 83 of 6,004 private fund managers.
Blackstone Isg-I Advisors L.L.C. private funds
6 funds · $1.02B GAV| Fund | Type | Gross assets | Min. |
|---|---|---|---|
| Blackstone Holdings Partners L.P. | Private Equity | $532.9M | — |
| Arrow Ptf LP | Other Private | $210.7M | — |
| Bisa Co-Invest Fund (cayman) L.P. | Private Equity | $119M | — |
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Join to unlock · $37/moBlackstone Isg-I Advisors L.L.C. owners & executives
12 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Blackstone Intermediary Holdco L.L.C. Control | Sole Member | Over 75% | 2017 |
| Gilles Maurice Dellaert Control | Global Head Of Blackstone Credit And Insurance | Under 5% | 2024 |
| Ida Hoghooghi Control | Chief Operating Officer | Under 5% | 2022 |
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Join to unlock · $37/moFrequently asked questions
How much does Blackstone Isg-I Advisors L.L.C. manage?
Blackstone Isg-I Advisors L.L.C. reports $183.5 billion in regulatory assets under management on its Form ADV.
How many private funds does Blackstone Isg-I Advisors L.L.C. manage?
Blackstone Isg-I Advisors L.L.C. manages 6 private funds with combined gross assets of $1 billion.
How many employees does Blackstone Isg-I Advisors L.L.C. have?
Blackstone Isg-I Advisors L.L.C. reports 114 employees.
Where is Blackstone Isg-I Advisors L.L.C. located?
Blackstone Isg-I Advisors L.L.C. is based in New York, NY and has been SEC-registered since 2017.
Does Blackstone Isg-I Advisors L.L.C. disclose fund performance?
Blackstone Isg-I Advisors L.L.C. is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | 345 Park Avenue, New York, NY 10154 |
| Phone | 212-583-5000 |
| Office hours | 9:00 a.m.-5:00p.m. |
| SEC region | New York Regional Office (NYRO) |
| Discloses disciplinary history | No |
Regulatory AUM
$183.53B▲ 38%
Jan '25Form ADV, monthlyJun '26
How this firm compares
Regulatory AUMTop 1%
Larger than 99% of 16,271 advisers
AUM vs fund managersTop 1%
Larger than 99% of 6,004 private-fund managers
Number of fundsTop 36%
More funds than 64% of fund managers
EmployeesTop 6%
More than 94% of 16,825 advisers
Assets under management
$183.53Bregulatory AUM
Discretionary $183.53B
Fund type mix
Private Equity4
Other Private2
Service providers
Auditor
Custodian