Fund family · SEC Form D record

MB Investors funds

MB Investors has 2 vehicles on the SEC Form D record, in 2 numbered generations, filed from 2023 to 2026. The newest is MB4 Investors LLC, first filed Apr 16, 2026.

Vehicles
2
Numbered generations
2
First filing
2023
Latest filing
Apr 16, 2026

Names, dates and status as filed on SEC EDGAR. A Form D is a notice of an exempt offering; the SEC does not review or approve it. Grouped by name; see the last question below.

Fund IV

1 vehicle · first filed

VehicleSleeveFirst filedLatest filingFiling recordSEC
MB4 Investors LLCCIK 2125694Filed within 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Fund III

1 vehicle · first filed

VehicleSleeveFirst filedLatest filingFiling recordSEC
MB3 Investors, LLCCIK 1977895Sold the stated amountEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Questions about the MB Investors funds

How many MB Investors funds are there?
The SEC Form D record shows 2 vehicles in 2 numbered generations, the earliest filed Aug 23, 2023 and the latest filing on Apr 16, 2026. By generation: Fund IV (MB4 Investors LLC, first filed Apr 16, 2026); Fund III (MB3 Investors, LLC, first filed Aug 23, 2023).
What is the latest MB Investors fund?
MB4 Investors LLC, which first filed a Form D on Apr 16, 2026. Its own page carries the filed terms, the people named on the form and every filing on EDGAR.
Who is the adviser to the MB Investors funds?
AltStreet has not joined a Form ADV adviser to this family's Form D filings. The adviser, if any, appears in each fund's offering documents, which a Form D does not include.
How much have the MB Investors funds raised?
Each vehicle reports an amount sold and an investor count on its latest Form D or amendment, and those figures are on each vehicle's entity page. The totals by generation are in the AltStreet Terminal (Investor), where master and parallel sleeves that report one family-wide figure are counted once.
How does AltStreet group these funds into a family?
By name: the base name minus the fund number, sleeve letters, jurisdiction and legal form, read from each issuer's Form D (lib/edgar/fundFamilies.ts). 'Fund IV' is generation 4; a vehicle whose name carries no number is listed as unnumbered. It is a name-based grouping, not a statement of common control; the filings on each entity page show the related persons as filed.