William Blair Mb Investments, L.P. - Ugsi 2021 Series
Private Equity FundFund ID 805-9416078825Delaware, United States
Gross assets
$14.2M
Min. investment
$100K
Beneficial owners
14
Size rank
Top 74%
Audited
Yes
Structure
Standalone
About this fund
William Blair Mb Investments, L.P. - Ugsi 2021 Series is a private equity fund managed by William Blair & Company L.L.C.. The fund reports $14.2 million in gross assets, placing it among the top 74% of private funds by size. The stated minimum investment is $100,000. Its financial statements are audited annually. Private funds are not required to publicly disclose returns; Form ADV reports assets, structure, and service providers, shown above.
Fund details
| Fund ID | 805-9416078825 |
| Fund type | Private Equity Fund |
| 3(c)(1) exclusion | Yes |
| 3(c)(7) exclusion | Yes |
| Master fund | No |
| Feeder fund | No |
| Fund of funds | No |
| Relies on exemption from registration | Yes |
| Annual audit | Yes |
| Prepared per GAAP | Yes |
| Sub-advised | No |
| Sales limited to qualified investors | Yes |
| % of assets independently valued | 100% |
Other funds from this manager
| Fund | Type | Gross assets |
|---|---|---|
| William Blair Mb Investments, L.P. - Vmi 2021 Series | Private Equity | $20.7M |
| William Blair Mb Investments, L.P. - Fici 2022 Series | Private Equity | $9.7M |
| William Blair Mb Investments, L.P. - Hii 2021 Series | Private Equity | $8.9M |
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Join to unlock · $37/moFrequently asked questions
How large is William Blair Mb Investments, L.P. - Ugsi 2021 Series?
William Blair Mb Investments, L.P. - Ugsi 2021 Series reports $14.2 million in gross assets, among the top 74% of private funds by size.
What is the minimum investment for William Blair Mb Investments, L.P. - Ugsi 2021 Series?
The stated minimum investment is $100,000.
Who manages William Blair Mb Investments, L.P. - Ugsi 2021 Series?
William Blair Mb Investments, L.P. - Ugsi 2021 Series is managed by William Blair & Company L.L.C.
Does William Blair Mb Investments, L.P. - Ugsi 2021 Series disclose returns?
No. Private funds are not required to publicly disclose performance. Form ADV reports assets, structure, and service providers.
Manager
W
Chicago, IL
Service providers
Prime broker
None reported
Custodian
None reported
Administrator
Auditor
Reported gross assets
$14.2MNo change
Mar '25Form ADV, monthlyJun '26
How this fund compares
Gross assetsTop 74%
Larger than 26% of 67,041 private funds
Gross assets vs Private Equity FundsTop 72%
Larger than 28% of 31,066 private equity funds
Minimum investmentTop 71%
Higher than 29% of funds reporting a minimum
Investor base
Adviser & related persons%
Funds of funds%
Non-U.S. persons%
Share of the fund's beneficial ownership reported on Form ADV. Categories can overlap.