Blackstone Multi Asset Advisors L.L.C.
SEC-registered
Private Fund Manager · Mid-sized ($1B–$10B)
CRD 171640
· SEC file 801-79898
· New York, NY
· twitter.com
☆ Save with Pro
ADV data as of Jul 31, 2026
- Regulatory AUM
- $8.5B
- Discretionary
- $8.5B
- Clients
- 10
- Avg AUM / client
- $854M
- Accounts
- 10
- Employees
- 39
AUM over time
$0
$10.7B
Jun 2014
Jul 2026
Annual snapshots from Form ADV filings · as of Jul 31, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 10 | $8.5B | 100.0% |
Private funds (10)
Reported in Form ADV Section 7.B.(1), filing of May 2024 · $9.5B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Blackstone Total Alternatives Solution V L.P. master | Private Equity Fund | Delaware | $2.0B | 59 |
| Blackstone Total Alternatives Solution Vi L.P. master | Private Equity Fund | Delaware | $1.5B | 26 |
| Blackstone Total Alternatives Solution Viii L.P. master | Private Equity Fund | Delaware | $1.4B | 21 |
| Blackstone Total Alternatives Solution Iv L.P. master | Private Equity Fund | Delaware | $1.4B | 53 |
| Blackstone Total Alternatives Solution Vii L.P. master | Private Equity Fund | Delaware | $1.1B | 18 |
| Blackstone Total Alternatives Solution 2016 L.P. master | Private Equity Fund | Delaware | $969M | 63 |
| Blackstone Total Alternatives Solution 2015 I L.P. master | Private Equity Fund | Delaware | $874M | 157 |
| Blackstone Total Alternatives Solution 2014 L.P. master | Private Equity Fund | Delaware | $246M | 13 |
| Blackstone Total Alternatives Solution Offshore 2015 I L.P. | Private Equity Fund | Cayman Islands | $76.0M | 4 |
| Blackstone Side By Side Umbrella Partnership L.P. | Private Equity Fund | Delaware | $21.7M | 100 |
People (4)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Striano, Christopher, Michael | Chief Financial Officer | Jan 2013 (14y) | Less than 5% | |
| Solotar, Joan, Sherri | Chief Executive Officer | Sep 2015 (11y) | Less than 5% | |
| Guerin, Anna, Jeffers | Chief Compliance Officer | Jan 2021 (6y) | Less than 5% | |
| Volchyok, Leonid | General Counsel | Feb 2023 (4y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Blackstone Intermediary Holdco L.L.C. | Sole Member | Apr 2014 | A | 75% or more |
| Blackstone Holdings I L.P. | Limited Partner | Jun 2007 | B | ≈ 31.64% – 100% via Blackstone Group Holdings L.P. |
| Blackstone Security Partners L.P. | Sole Member | Jul 2011 | B | ≈ 56.25% – 100% via Blackstone Intermediary Holdco L.L.C. |
| Blackstone Group Holdings L.P. | Limited Partner | Jul 2011 | B | ≈ 42.19% – 100% via Blackstone Security Partners L.P. |
| Blackstone Inc. | Sole Member | Jun 2007 | B | 75% or more of Blackstone Holdings I/Ii Gp L.L.C. (indirect) |
| Blackstone Holdings I/Ii Gp L.L.C. | General Partner | Jun 2007 | B | GP / trustee / elected manager of Blackstone Holdings I L.P. (indirect) |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Blackstone Holdings I L.P.: 75% – 100% of Blackstone Group Holdings L.P. × 75% – 100% of Blackstone Security Partners L.P. × 75% – 100% of Blackstone Intermediary Holdco L.L.C. × 75% – 100% direct ≈ 31.64% – 100% of the firm
- Blackstone Security Partners L.P.: 75% – 100% of Blackstone Intermediary Holdco L.L.C. × 75% – 100% direct ≈ 56.25% – 100% of the firm
- Blackstone Group Holdings L.P.: 75% – 100% of Blackstone Security Partners L.P. × 75% – 100% of Blackstone Intermediary Holdco L.L.C. × 75% – 100% direct ≈ 42.19% – 100% of the firm
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (10, $9.5B gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Blackstone Total Alternatives Solution V L.P. | Private Equity Fund | $2.0B | $250K | 59 |
| Blackstone Total Alternatives Solution Vi L.P. | Private Equity Fund | $1.5B | $250K | 26 |
| Blackstone Total Alternatives Solution Viii L.P. | Private Equity Fund | $1.4B | $250K | 21 |
| Blackstone Total Alternatives Solution Iv L.P. | Private Equity Fund | $1.4B | $250K | 53 |
| Blackstone Total Alternatives Solution Vii L.P. | Private Equity Fund | $1.1B | $250K | 18 |
| Blackstone Total Alternatives Solution 2016 L.P. | Private Equity Fund | $969M | $250K | 63 |
| Blackstone Total Alternatives Solution 2015 I L.P. | Private Equity Fund | $874M | $250K | 157 |
| Blackstone Total Alternatives Solution 2014 L.P. | Private Equity Fund | $246M | $2.0M | 13 |
| Blackstone Total Alternatives Solution Offshore 2015 I L.P. | Private Equity Fund | $76.0M | $250K | 4 |
| Blackstone Side By Side Umbrella Partnership L.P. | Private Equity Fund | $21.7M | $0 | 100 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 05/28/2026 | 5.82 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Performance-based fees
Services
- • Portfolio management for pooled investment vehicles
- • Selection of other advisers
Custody
Firm reports having custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Jul 31, 2026.
View current Form ADV (SEC/IAPD) ↗