AltMountain

Sidus Double Alpha Fund LP

New York, NY · CIK 1460942 · Managed by Sidus Investment Management, LLC

Sidus Double Alpha Fund LP is a hedge fund based in New York, New York. According to its most recent Form D, filed May 13, 2026, the fund has sold $25,100,000 of interests to 19 investors since its first sale in Jun 2006. The minimum investment it accepts from an outside investor is $1,000,000. It relies on the Section 3(c)(1) exclusion, which limits it to 100 beneficial owners, typically accredited investors. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Michael Barone.

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
$25,100,000Cumulative sales reported on Form D
Investors
19
First sale
Jun 1, 2006
Minimum investment
$1,000,000
Who can invest
Accredited investorsSection 3(c)(1): up to 100 beneficial owners
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Michael Barone
Latest Form D
May 13, 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 Sidus Double Alpha Fund LP

What is the minimum investment for Sidus Double Alpha Fund LP?

According to its latest Form D, filed May 13, 2026, the minimum investment Sidus Double Alpha Fund LP accepts from an outside investor is $1,000,000.

Who can invest in Sidus Double Alpha Fund LP?

Sidus Double Alpha Fund LP is generally open only to accredited investors, and it may have no more than 100 beneficial owners because it relies on Section 3(c)(1). It uses Rule 506(b), which does not allow general advertising.

How much has Sidus Double Alpha Fund LP raised?

Sidus Double Alpha Fund LP reports $25,100,000 sold from 19 investors on its Form D filed May 13, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Sidus Double Alpha Fund LP based?

Sidus Double Alpha Fund LP is based in New York, New York and is managed by Sidus Investment Management, LLC.

When did Sidus Double Alpha Fund LP launch?

Sidus Double Alpha Fund LP reports its first sale in Jun 2006.

Size compared with every hedge fund

Raised more than 33% of the 2,544 hedge funds based in New York, and more than 34% of all 10,307 that report sales.

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