AltMountain

SummitTX (Offshore), SPC - SummitTX Alpha SP

George Town, Grand Cayman, Cayman Islands · CIK 1677929 · Managed by Summittx Capital, L.P.
Offshore

SummitTX (Offshore), SPC - SummitTX Alpha SP is a hedge fund based in George Town, Grand Cayman, Cayman Islands. According to its most recent Form D, filed Apr 3, 2026, the fund has sold $517,151,622 of interests to 27 investors since its first sale in Jun 2016. 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 Neilson Arbour; Scott Nelson; Alaina Danley.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Summittx Capital, L.P., which manages it, disclosed U.S. stock holdings that returned an estimated +17.2% 2026 YTD through Jun 30 (S&P 500: +9.5%), based only on its public 13F filings. Over a longer period, Q2 2025 to Q2 2026, the estimate is +43.9% (S&P 500: +33.5%).

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
$517,151,622Cumulative sales reported on Form D
Investors
27
First sale
Jun 1, 2016
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
Neilson Arbour; Scott Nelson; Alaina Danley
Latest Form D
Apr 3, 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 SummitTX (Offshore), SPC - SummitTX Alpha SP

What is the minimum investment for SummitTX (Offshore), SPC - SummitTX Alpha SP?

According to its latest Form D, filed Apr 3, 2026, the minimum investment SummitTX (Offshore), SPC - SummitTX Alpha SP accepts from an outside investor is $100,000.

Who can invest in SummitTX (Offshore), SPC - SummitTX Alpha SP?

SummitTX (Offshore), SPC - SummitTX Alpha SP 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 SummitTX (Offshore), SPC - SummitTX Alpha SP raised?

SummitTX (Offshore), SPC - SummitTX Alpha SP reports $517,151,622 sold from 27 investors on its Form D filed Apr 3, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is SummitTX (Offshore), SPC - SummitTX Alpha SP based?

SummitTX (Offshore), SPC - SummitTX Alpha SP is based in George Town, Grand Cayman, Cayman Islands and is managed by Summittx Capital, L.P..

When did SummitTX (Offshore), SPC - SummitTX Alpha SP launch?

SummitTX (Offshore), SPC - SummitTX Alpha SP reports its first sale in Jun 2016.

Size compared with every hedge fund

Raised more than 76% of the 2,363 hedge funds based in Cayman Islands, and more than 82% of all 10,308 that report sales.

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