AltMountain

Greenhouse Onshore Fund LP

Baltimore, MD · CIK 1591089 · Managed by Greenhouse Funds LLLP

Greenhouse Onshore Fund LP is a hedge fund based in Baltimore, Maryland. According to its most recent Form D, filed Jan 9, 2026, the fund has sold $379,123,572 of interests to 430 investors since its first sale in Nov 2013. 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 Greenhouse Fund GP LLC; Greenhouse Funds LLLP.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Greenhouse Funds LLLP, which manages it, disclosed U.S. stock holdings that returned an estimated +4.0% 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 +38.3% (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
$379,123,572Cumulative sales reported on Form D
Investors
430
First sale
Nov 1, 2013
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
Greenhouse Fund GP LLC; Greenhouse Funds LLLP
Latest Form D
Jan 9, 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 Greenhouse Onshore Fund LP

What is the minimum investment for Greenhouse Onshore Fund LP?

Greenhouse Onshore Fund LP's latest Form D, filed Jan 9, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Greenhouse Onshore Fund LP?

Greenhouse Onshore Fund 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 Greenhouse Onshore Fund LP raised?

Greenhouse Onshore Fund LP reports $379,123,572 sold from 430 investors on its Form D filed Jan 9, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Greenhouse Onshore Fund LP based?

Greenhouse Onshore Fund LP is based in Baltimore, Maryland and is managed by Greenhouse Funds LLLP.

When did Greenhouse Onshore Fund LP launch?

Greenhouse Onshore Fund LP reports its first sale in Nov 2013.

Size compared with every hedge fund

Raised more than 84% of the 62 hedge funds based in Maryland, and more than 79% of all 10,308 that report sales.

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