AltMountain

Boost Z1 Nuclear Fund LLC

Mountain View, CA · CIK 2102737
Emerging

Boost Z1 Nuclear Fund LLC is a private equity fund based in Mountain View, California. According to its most recent Form D, filed Jan 14, 2026, it has sold $9,199,970 of interests to 19 investors since its first sale in Jan 2026. The filing does not set a minimum investment. 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. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include Gregory Wright; Knut Nicolai Sand; Zanbato Capital LLC.

Total raised
$9,199,970Cumulative sales reported on Form D
Investors
19
First sale
Jan 6, 2026
Minimum investment
None set
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Gregory Wright; Knut Nicolai Sand; Zanbato Capital LLC
Latest Form D
Jan 14, 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. Returns are not part of SEC filings. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Questions about Boost Z1 Nuclear Fund LLC

What is the minimum investment for Boost Z1 Nuclear Fund LLC?

Boost Z1 Nuclear Fund LLC's latest Form D, filed Jan 14, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Boost Z1 Nuclear Fund LLC?

Boost Z1 Nuclear Fund LLC 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 Boost Z1 Nuclear Fund LLC raised?

Boost Z1 Nuclear Fund LLC reports $9,199,970 sold from 19 investors on its Form D filed Jan 14, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Boost Z1 Nuclear Fund LLC based?

Boost Z1 Nuclear Fund LLC is based in Mountain View, California.

When did Boost Z1 Nuclear Fund LLC launch?

Boost Z1 Nuclear Fund LLC 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 private equity fund

Raised more than 66% of the 1,777 private equity funds based in California, and more than 41% of all 9,142 that report sales.

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