AltMountain

Eminence Alpha Extension, LP - 150 x 50 Portfolio

New York, NY · CIK 1974558 · Managed by Eminence Capital, LP

Eminence Alpha Extension, LP - 150 x 50 Portfolio is a hedge fund based in New York, New York. According to its most recent Form D, filed Jan 30, 2026, the fund has sold $713,547,258 of interests to 44 investors since its first sale in Jun 2023. 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 Eminence Alpha Extension GP, LLC; Ricky Sandler; Eminence Capital, LP.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Eminence Capital, LP, which manages it, disclosed U.S. stock holdings that returned an estimated -17.7% 2026 YTD through Mar 31 (S&P 500: -4.6%), based only on its public 13F filings. Over a longer period, Q3 2024 to Q1 2026, the estimate is -3.6% (S&P 500: +19.5%).

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
$713,547,258Cumulative sales reported on Form D
Investors
44
First sale
Jun 1, 2023
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
Eminence Alpha Extension GP, LLC; Ricky Sandler; Eminence Capital, LP
Latest Form D
Jan 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 Eminence Alpha Extension, LP - 150 x 50 Portfolio

What is the minimum investment for Eminence Alpha Extension, LP - 150 x 50 Portfolio?

Eminence Alpha Extension, LP - 150 x 50 Portfolio's latest Form D, filed Jan 30, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Eminence Alpha Extension, LP - 150 x 50 Portfolio?

Eminence Alpha Extension, LP - 150 x 50 Portfolio 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 Eminence Alpha Extension, LP - 150 x 50 Portfolio raised?

Eminence Alpha Extension, LP - 150 x 50 Portfolio reports $713,547,258 sold from 44 investors on its Form D filed Jan 30, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Eminence Alpha Extension, LP - 150 x 50 Portfolio based?

Eminence Alpha Extension, LP - 150 x 50 Portfolio is based in New York, New York and is managed by Eminence Capital, LP.

When did Eminence Alpha Extension, LP - 150 x 50 Portfolio launch?

Eminence Alpha Extension, LP - 150 x 50 Portfolio reports its first sale in Jun 2023.

Size compared with every hedge fund

Raised more than 84% of the 2,544 hedge funds based in New York, and more than 86% of all 10,307 that report sales.

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