Engine Airflow Capital, LP
Engine Airflow Capital, LP is a hedge fund based in New York, New York. According to its most recent Form D, filed Feb 2, 2026, the fund has sold $52,686,000 of interests to 4 investors since its first sale in Aug 2014. 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 Arnaud Ajdler; Engine Investments II, LLC; Engine Capital Management, LP.
Performance
No verified returns have been reported for this fund. As a rough guide, Engine Capital Management, LP, which manages it, disclosed U.S. stock holdings that returned an estimated +7.1% 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 +27.1% (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.
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- Total raised
- $52,686,000Cumulative sales reported on Form D
- Investors
- 4
- First sale
- Aug 1, 2014
- 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
- Arnaud Ajdler; Engine Investments II, LLC; Engine Capital Management, LP
- Latest Form D
- Feb 2, 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 Engine Airflow Capital, LP
What is the minimum investment for Engine Airflow Capital, LP?
Engine Airflow Capital, LP's latest Form D, filed Feb 2, 2026, does not set a minimum investment. Managers can still require one in the offering documents.
Who can invest in Engine Airflow Capital, LP?
Engine Airflow Capital, 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 Engine Airflow Capital, LP raised?
Engine Airflow Capital, LP reports $52,686,000 sold from 4 investors on its Form D filed Feb 2, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is Engine Airflow Capital, LP based?
Engine Airflow Capital, LP is based in New York, New York and is managed by Engine Capital Management, LP.
When did Engine Airflow Capital, LP launch?
Engine Airflow Capital, LP reports its first sale in Aug 2014.
Size compared with every hedge fund
Raised more than 44% of the 2,544 hedge funds based in New York, and more than 47% of all 10,308 that report sales.