AltMountain

ECP Opportunity Fund LLC

Mill Valley, CA · CIK 1742371

ECP Opportunity Fund LLC is a hedge fund based in Mill Valley, California. According to its most recent Form D, filed Oct 8, 2026, the fund has sold $40,295,000 of interests to 67 investors since its first sale in May 2018. The minimum investment it accepts from an outside investor is $100,000. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Leonard Hochschild; Alex Rau; Blake Schaefer.

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
$40,295,000Cumulative sales reported on Form D
Investors
67
First sale
May 1, 2018
Minimum investment
$100,000
Who can invest
Not stated
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Leonard Hochschild; Alex Rau; Blake Schaefer
Latest Form D
Oct 8, 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 ECP Opportunity Fund LLC

What is the minimum investment for ECP Opportunity Fund LLC?

According to its latest Form D, filed Oct 8, 2026, the minimum investment ECP Opportunity Fund LLC accepts from an outside investor is $100,000.

Who can invest in ECP Opportunity Fund LLC?

ECP Opportunity Fund LLC is generally open only to investors who meet the eligibility rules in its offering documents. It uses Rule 506(b), which does not allow general advertising.

How much has ECP Opportunity Fund LLC raised?

ECP Opportunity Fund LLC reports $40,295,000 sold from 67 investors on its Form D filed Oct 8, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is ECP Opportunity Fund LLC based?

ECP Opportunity Fund LLC is based in Mill Valley, California.

When did ECP Opportunity Fund LLC launch?

ECP Opportunity Fund LLC reports its first sale in May 2018.

Size compared with every hedge fund

Raised more than 53% of the 1,060 hedge funds based in California, and more than 42% of all 10,308 that report sales.

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