AltMountain

Union Square Park Partners, LP

Union Square Park Partners, LP is a hedge fund based in New York, New York. According to its most recent Form D, filed Mar 26, 2026, the fund has sold $94,283,605 of interests to 38 investors since its first sale in Apr 2015. The minimum investment it accepts from an outside investor is $1,000,000. 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 Union Square Park GP, LLC; Leon Zaltzman.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Union Square Park Capital Management, LLC, which manages it, disclosed U.S. stock holdings that returned an estimated +17.4% 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 +69.1% (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
$94,283,605Cumulative sales reported on Form D
Investors
38
First sale
Apr 10, 2015
Minimum investment
$1,000,000
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
Union Square Park GP, LLC; Leon Zaltzman
Latest Form D
Mar 26, 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 Union Square Park Partners, LP

What is the minimum investment for Union Square Park Partners, LP?

According to its latest Form D, filed Mar 26, 2026, the minimum investment Union Square Park Partners, LP accepts from an outside investor is $1,000,000.

Who can invest in Union Square Park Partners, LP?

Union Square Park 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 Union Square Park Partners, LP raised?

Union Square Park Partners, LP reports $94,283,605 sold from 38 investors on its Form D filed Mar 26, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Union Square Park Partners, LP based?

Union Square Park Partners, LP is based in New York, New York and is managed by Union Square Park Capital Management, LLC.

When did Union Square Park Partners, LP launch?

Union Square Park Partners, LP reports its first sale in Apr 2015.

Size compared with every hedge fund

Raised more than 54% of the 2,544 hedge funds based in New York, and more than 56% of all 10,308 that report sales.

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