AltMountain

Westerly Partners LP

San Francisco, CA · CIK 1368001 · Managed by Westerly Capital Management LLC

Westerly Partners LP is a hedge fund based in San Francisco, California. According to its most recent Form D, filed Mar 18, 2026, the fund has sold $77,340,930 of interests to 108 investors since its first sale in Aug 2006. The minimum investment it accepts from an outside investor is $500,000. 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. Related persons named in the filing include Westerly Holdings LLC; Christopher Galvin; Anders Kamperin.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Westerly Capital Management LLC, which manages it, disclosed U.S. stock holdings that returned an estimated +35.8% 2026 YTD through Jun 30 (S&P 500: +9.5%), based only on its public 13F filings. Over a longer period, Q3 2024 to Q2 2026, the estimate is +105.7% (S&P 500: +37.2%).

This estimate covers the firm's whole disclosed long U.S. stock portfolio. It is not this fund's return and excludes dividends, fees, shorts, derivatives, bonds, cash and trading within each quarter.

Is this your fund? Report your monthly returns · How performance works

Total raised
$77,340,930Cumulative sales reported on Form D
Investors
108
First sale
Aug 1, 2006
Minimum investment
$500,000
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
Westerly Holdings LLC; Christopher Galvin; Anders Kamperin
Latest Form D
Mar 18, 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 Westerly Partners LP

What is the minimum investment for Westerly Partners LP?

According to its latest Form D, filed Mar 18, 2026, the minimum investment Westerly Partners LP accepts from an outside investor is $500,000.

Who can invest in Westerly Partners LP?

Westerly Partners LP 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 Westerly Partners LP raised?

Westerly Partners LP reports $77,340,930 sold from 108 investors on its Form D filed Mar 18, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Westerly Partners LP based?

Westerly Partners LP is based in San Francisco, California and is managed by Westerly Capital Management LLC.

When did Westerly Partners LP launch?

Westerly Partners LP reports its first sale in Aug 2006.

Size compared with every hedge fund

Raised more than 63% of the 1,060 hedge funds based in California, and more than 53% of all 10,308 that report sales.

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