AltMountain

Shellback Fund, LP

Boston, MA · CIK 1596214 · Managed by Shellback Capital, LP

Shellback Fund, LP is a hedge fund based in Boston, Massachusetts. According to its most recent Form D, filed Jan 9, 2026, the fund has sold $604,971,602 of interests to 98 investors since its first sale in Jan 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 Douglas Gordon; Jonathan Hilsabeck; Donald Jabro.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Shellback Capital, LP, which manages it, disclosed U.S. stock holdings that returned an estimated +23.3% 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 +68.1% (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.

Is this your fund? Report your monthly returns · How performance works

Total raised
$604,971,602Cumulative sales reported on Form D
Investors
98
First sale
Jan 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
Douglas Gordon; Jonathan Hilsabeck; Donald Jabro
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 Shellback Fund, LP

What is the minimum investment for Shellback Fund, LP?

Shellback 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 Shellback Fund, LP?

Shellback 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 Shellback Fund, LP raised?

Shellback Fund, LP reports $604,971,602 sold from 98 investors on its Form D filed Jan 9, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Shellback Fund, LP based?

Shellback Fund, LP is based in Boston, Massachusetts and is managed by Shellback Capital, LP.

When did Shellback Fund, LP launch?

Shellback Fund, LP reports its first sale in Jan 2014.

Size compared with every hedge fund

Raised more than 75% of the 474 hedge funds based in Massachusetts, and more than 84% of all 10,308 that report sales.

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