AltMountain

Starboard X Fund LP

New York, NY · CIK 1924280

Starboard X Fund LP is a hedge fund based in New York, New York. According to its most recent Form D, filed Sep 25, 2026, the fund has sold $94,723,562 of interests to 46 investors since its first sale in Apr 2022. 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 Starboard Value R LP; Peter Feld; Pat Gargiulo.

Performance

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

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

Total raised
$94,723,562Cumulative sales reported on Form D
Investors
46
First sale
Apr 1, 2022
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
Starboard Value R LP; Peter Feld; Pat Gargiulo
Latest Form D
Sep 25, 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 Starboard X Fund LP

What is the minimum investment for Starboard X Fund LP?

According to its latest Form D, filed Sep 25, 2026, the minimum investment Starboard X Fund LP accepts from an outside investor is $100,000.

Who can invest in Starboard X Fund LP?

Starboard X 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 Starboard X Fund LP raised?

Starboard X Fund LP reports $94,723,562 sold from 46 investors on its Form D filed Sep 25, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Starboard X Fund LP based?

Starboard X Fund LP is based in New York, New York.

When did Starboard X Fund LP launch?

Starboard X Fund LP reports its first sale in Apr 2022.

Size compared with every hedge fund

Raised more than 54% of the 2,535 hedge funds based in New York, and more than 56% of all 10,197 that report sales.

Other funds with the same team

More hedge funds in New York

Similar-size hedge funds in New York

All hedge funds in New York