AQR Flex 1 Series LLC - Series F28
AQR Flex 1 Series LLC - Series F28 is a hedge fund based in Greenwich, Connecticut. According to its most recent Form D, filed Sep 10, 2026, the fund has sold $26,457,880 of interests to 1 investor since its first sale in Apr 2026. The minimum investment it accepts from an outside investor is $15,000,000. 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. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include AQR Capital Management, LLC; AQR Capital Management II, LLC.
Performance
No verified returns have been reported for this fund. As a rough guide, AQR Capital Management, LLC, which manages it, disclosed U.S. stock holdings that returned an estimated +11.6% 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 +35.6% (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
- $26,457,880Cumulative sales reported on Form D
- Investors
- 1
- First sale
- Apr 22, 2026
- Minimum investment
- $15,000,000
- Who can invest
- Qualified purchasersSection 3(c)(7): generally $5M+ in investments
- Offering exemption
- Rule 506(b)No general advertising
- Key people and entities
- AQR Capital Management, LLC; AQR Capital Management II, LLC
- Latest Form D
- Sep 10, 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 AQR Flex 1 Series LLC - Series F28
What is the minimum investment for AQR Flex 1 Series LLC - Series F28?
According to its latest Form D, filed Sep 10, 2026, the minimum investment AQR Flex 1 Series LLC - Series F28 accepts from an outside investor is $15,000,000.
Who can invest in AQR Flex 1 Series LLC - Series F28?
AQR Flex 1 Series LLC - Series F28 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 AQR Flex 1 Series LLC - Series F28 raised?
AQR Flex 1 Series LLC - Series F28 reports $26,457,880 sold from 1 investor on its Form D filed Sep 10, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is AQR Flex 1 Series LLC - Series F28 based?
AQR Flex 1 Series LLC - Series F28 is based in Greenwich, Connecticut and is managed by AQR Capital Management, LLC.
When did AQR Flex 1 Series LLC - Series F28 launch?
AQR Flex 1 Series LLC - Series F28 reports its first sale in Apr 2026, which makes it an emerging manager by AltMountain's definition (first sale in 2021 or later and under $50 million raised).
Size compared with every hedge fund
Raised more than 39% of the 862 hedge funds based in Connecticut, and more than 35% of all 10,308 that report sales.