AltMountain

Box Holdings LP

South San Francisco, CA · CIK 1704418 · Managed by South Bay Partners LLC

Box Holdings LP is a hedge fund based in South San Francisco, California. According to its most recent Form D, filed Jan 22, 2026, the fund has sold $70,897,319 of interests to 54 investors since its first sale in Apr 2017. The minimum investment it accepts from an outside investor is $500,000. It relies on the Section 3(c)(7) exclusion, so investors generally must be qualified purchasers. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include South Bay Partners LLC; Jules Theil.

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
$70,897,319Cumulative sales reported on Form D
Investors
54
First sale
Apr 6, 2017
Minimum investment
$500,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
South Bay Partners LLC; Jules Theil
Latest Form D
Jan 22, 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 Box Holdings LP

What is the minimum investment for Box Holdings LP?

According to its latest Form D, filed Jan 22, 2026, the minimum investment Box Holdings LP accepts from an outside investor is $500,000.

Who can invest in Box Holdings LP?

Box Holdings LP is generally open only to qualified purchasers (generally individuals with at least $5 million in investments), because it relies on Section 3(c)(7). It uses Rule 506(b), which does not allow general advertising.

How much has Box Holdings LP raised?

Box Holdings LP reports $70,897,319 sold from 54 investors on its Form D filed Jan 22, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Box Holdings LP based?

Box Holdings LP is based in South San Francisco, California and is managed by South Bay Partners LLC.

When did Box Holdings LP launch?

Box Holdings LP reports its first sale in Apr 2017.

Size compared with every hedge fund

Raised more than 62% of the 1,060 hedge funds based in California, and more than 52% of all 10,308 that report sales.

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