AltMountain

Polychain Fund I LP

San Francisco, CA · CIK 1682070 · Managed by Polychain Capital LP

Polychain Fund I LP is a hedge fund based in San Francisco, California. According to its most recent Form D, filed Apr 20, 2026, the fund has sold $454,142,069 of interests to 392 investors since its first sale in Sep 2016. 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. Related persons named in the filing include Olaf Carlson-Wee; Polychain Partners LLC; Polychain Capital 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
$454,142,069Cumulative sales reported on Form D
Investors
392
First sale
Sep 15, 2016
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
Olaf Carlson-Wee; Polychain Partners LLC; Polychain Capital LP
Latest Form D
Apr 20, 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 Polychain Fund I LP

What is the minimum investment for Polychain Fund I LP?

Polychain Fund I LP's latest Form D, filed Apr 20, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Polychain Fund I LP?

Polychain Fund I 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 Polychain Fund I LP raised?

Polychain Fund I LP reports $454,142,069 sold from 392 investors on its Form D filed Apr 20, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Polychain Fund I LP based?

Polychain Fund I LP is based in San Francisco, California and is managed by Polychain Capital LP.

When did Polychain Fund I LP launch?

Polychain Fund I LP reports its first sale in Sep 2016.

Size compared with every hedge fund

Raised more than 86% of the 1,060 hedge funds based in California, and more than 81% of all 10,308 that report sales.

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