AltMountain

Altimeter Partners Fund LP

Boston, MA · CIK 1452343

Altimeter Partners Fund LP is a hedge fund based in Boston, Massachusetts. According to its most recent Form D, filed Apr 30, 2026, the fund has sold $3,703,885,893 of interests to 386 investors since its first sale in Nov 2008. The minimum investment it accepts from an outside investor is $100,000. 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. Related persons named in the filing include Brad Gerstner.

Performance

No verified returns have been reported for this fund. Hedge fund returns are not part of SEC filings; managers report them to AltMountain directly.

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Total raised
$3,703,885,893Cumulative sales reported on Form D
Investors
386
First sale
Nov 1, 2008
Minimum investment
$100,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Brad Gerstner
Latest Form D
Apr 30, 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 Altimeter Partners Fund LP

What is the minimum investment for Altimeter Partners Fund LP?

According to its latest Form D, filed Apr 30, 2026, the minimum investment Altimeter Partners Fund LP accepts from an outside investor is $100,000.

Who can invest in Altimeter Partners Fund LP?

Altimeter Partners 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 Altimeter Partners Fund LP raised?

Altimeter Partners Fund LP reports $3,703,885,893 sold from 386 investors on its Form D filed Apr 30, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Altimeter Partners Fund LP based?

Altimeter Partners Fund LP is based in Boston, Massachusetts.

When did Altimeter Partners Fund LP launch?

Altimeter Partners Fund LP reports its first sale in Nov 2008.

Size compared with every hedge fund

Raised more than 96% of the 474 hedge funds based in Massachusetts, and more than 98% of all 10,308 that report sales.

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