AltMountain

Base Rate B Plus Fund, L.P.

Dallas, TX · CIK 2085636 · Managed by 3b Capital Management, LP
Emerging

Base Rate B Plus Fund, L.P. is a hedge fund based in Dallas, Texas. According to its most recent Form D, filed Sep 16, 2026, the fund has sold $31,889,346 of interests to 52 investors since its first sale in Jan 2026. The filing does not set a minimum investment. It relies on the Section 3(c)(1) exclusion, which limits it to 100 beneficial owners, typically accredited investors. The offering uses Rule 506(b), which does not permit general solicitation. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include 3B Futures Management, LLC; Thomas Bonn; 3B Capital Management, LP.

Performance

No verified returns have been reported for this fund. Hedge fund returns are not part of SEC filings; managers report them to AltMountain directly.

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Total raised
$31,889,346Cumulative sales reported on Form D
Investors
52
First sale
Jan 2, 2026
Minimum investment
None set
Who can invest
Accredited investorsSection 3(c)(1): up to 100 beneficial owners
Offering exemption
Rule 506(b)No general advertising
Key people and entities
3B Futures Management, LLC; Thomas Bonn; 3B Capital Management, LP
Latest Form D
Sep 16, 2026

From SEC filings, not verified. This page republishes the fund's Form D as filed. It is not an offer, solicitation or recommendation, and AltMountain has not reviewed the fund. “Raised” is cumulative sales, not current assets or performance. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Questions about Base Rate B Plus Fund, L.P.

What is the minimum investment for Base Rate B Plus Fund, L.P.?

Base Rate B Plus Fund, L.P.'s latest Form D, filed Sep 16, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Base Rate B Plus Fund, L.P.?

Base Rate B Plus Fund, L.P. is generally open only to accredited investors, and it may have no more than 100 beneficial owners because it relies on Section 3(c)(1). It uses Rule 506(b), which does not allow general advertising.

How much has Base Rate B Plus Fund, L.P. raised?

Base Rate B Plus Fund, L.P. reports $31,889,346 sold from 52 investors on its Form D filed Sep 16, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Base Rate B Plus Fund, L.P. based?

Base Rate B Plus Fund, L.P. is based in Dallas, Texas and is managed by 3b Capital Management, LP.

When did Base Rate B Plus Fund, L.P. launch?

Base Rate B Plus Fund, L.P. reports its first sale in Jan 2026, which makes it an emerging manager by AltMountain's definition (first sale in 2021 or later and under $50 million raised).

Size compared with every hedge fund

Raised more than 50% of the 631 hedge funds based in Texas, and more than 38% of all 10,308 that report sales.

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