Fund family · SEC Form D record

WESTERN FRONTIER funds

WESTERN FRONTIER has 23 vehicles on the SEC Form D record, in 2 numbered generations, filed from 2023 to 2026. The newest is TWB INVESTORS 3 A SERIES OF WESTERN FRONTIER MASTER LLC, first filed Mar 25, 2026.

Vehicles
23
Numbered generations
2
First filing
2023
Latest filing
Jul 27, 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 III

1 vehicle · first filed

VehicleSleeveFirst filedLatest filingFiling recordSEC
TWB INVESTORS 3 A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2123767Sold the stated amountEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Fund II

2 vehicles · first filed · latest filing

VehicleSleeveFirst filedLatest filingFiling recordSEC
TWB INVESTORS 2 A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2123772Sold the stated amountEDGAR
FUNDNV 2 - A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2125564Filed within 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Unnumbered

20 vehicles · first filed · latest filing

VehicleSleeveFirst filedLatest filingFiling recordSEC
Fund A, a Series of Western Frontier Master LLCCIK 2005477No amendment after 13 monthsEDGAR
FUND B, A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2022696Sold the stated amountEDGAR
FUND C, A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2022737Sold the stated amountEDGAR
Zen Fund, A Series of Western Frontier Master LLCCIK 2029083No amendment after 13 monthsEDGAR
Cog Fund - a Series of Western Frontier Master LLCCIK 2029086Sold the stated amountEDGAR
TILT FUND - A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2033026Sold the stated amountEDGAR
BQ Investors - A Series of Western Frontier Master LLCCIK 2067020Sold the stated amountEDGAR
KR INVESTORS - A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2067088Sold the stated amountEDGAR
OTSY INVESTORS - A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2075243Sold the stated amountEDGAR
LH INVESTORS A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2081397Sold the stated amountEDGAR
TILT INVESTORS A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2081398Sold the stated amountEDGAR
TWB Investors a series of Western Frontier Master LLCCIK 2097521Sold the stated amountEDGAR
ZC Investors a Series of Western Frontier Master LLCCIK 2097533Sold the stated amountEDGAR
LP Investors a series of Western Frontier Master LLCCIK 2105840Sold the stated amountEDGAR
TW INVESTORS A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2123778Sold the stated amountEDGAR
1864 FUND - A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2125565Filed within 13 monthsEDGAR
RR INVESTORS A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2141308Sold the stated amountEDGAR
REG INVESTORS A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2141272Sold the stated amountEDGAR
MEDAI INVESTORS A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2141273Sold the stated amountEDGAR
1864 FUND BQ A SERIES OF WESTERN FRONTIER MASTER LLCCIK 2145356Filed within 13 monthsEDGAR

Sold to date and investors

Unlock in the terminal (Investor)

Questions about the WESTERN FRONTIER funds

How many WESTERN FRONTIER funds are there?
The SEC Form D record shows 23 vehicles in 2 numbered generations, the earliest filed Dec 22, 2023 and the latest filing on Jul 27, 2026. By generation: Fund III (TWB INVESTORS 3 A SERIES OF WESTERN FRONTIER MASTER LLC, first filed Mar 25, 2026); Fund II (2 vehicles, first filed Mar 24, 2026).
What is the latest WESTERN FRONTIER fund?
TWB INVESTORS 3 A SERIES OF WESTERN FRONTIER MASTER LLC, which first filed a Form D on Mar 25, 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 WESTERN FRONTIER 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 WESTERN FRONTIER 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.