Blackstone Isg-Ii Advisors
Private Equity SEC-registered adviser
Legal name: Blackstone Isg-Ii Advisors L.L.C.
AUM
$8.0B
Regulatory AUM
Private funds
6
Private Equity 4 · Hedge Fund 1 · Securitized Asset 1
Private fund assets
$6.9B
Gross asset value
Employees
114
Last Form D raise
Sep 2024
Most recent fund filing
From SEC Form ADV filing (filed Mar 30, 2026). View on SEC
People(2)
Owners and executive officers named on the firm's SEC Form ADV.
G
P
Funds(6)
Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.
| Fund | Type | Gross assets | Raised (Form D) | Investors | Last Form D | Recency |
|---|---|---|---|---|---|---|
| Blackstone Cooper Issuer L.L.C. | Private Equity | $835.7M | — | — | Sep 2024 | Cold |
| Blackstone Isg Investment Partners - R (bmu) L.P. | Private Equity | $2.0M | — | — | Feb 2023 | Cold |
| Blackstone Isg Investment Partners - A L.P. | Private Equity | $2.5B | — | — | Dec 2020 | Cold |
| Blackstone Wave Issuer L.L.C. | Private Equity | $1.3B | — | — | Sep 2020 | Cold |
| Blackstone Diversified Alternatives Issuer L.L.C. | Securitized Asset | $815.9M | — | — | May 2019 | Cold |
| Blackstone Harrington Partners L.P. | Hedge Fund | $1.5B | — | — | — |
Board seats
Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.
No board seats matched from SEC filings yet.
Regulatory identifiers
- CRD number
- 289550
- SEC file number
- 801-111695
Sources
- SEC Form ADV Oct 14, 2026