AltMountain

Caligan Partners Onshore LP

New York, NY · CIK 1904164 · Managed by Caligan Partners

Caligan Partners Onshore LP is a hedge fund based in New York, New York. According to its most recent Form D, filed Feb 13, 2026, the fund has sold $192,919,696 of interests to 124 investors since its first sale in Feb 2022. 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 Caligan Partners Fund GP LLC; Caligan Partners LP.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, Caligan Partners, which manages it, disclosed U.S. stock holdings that returned an estimated +72.7% 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 +309.8% (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
$192,919,696Cumulative sales reported on Form D
Investors
124
First sale
Feb 1, 2022
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
Caligan Partners Fund GP LLC; Caligan Partners LP
Latest Form D
Feb 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 Caligan Partners Onshore LP

What is the minimum investment for Caligan Partners Onshore LP?

Caligan Partners Onshore LP's latest Form D, filed Feb 13, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Caligan Partners Onshore LP?

Caligan Partners Onshore 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 Caligan Partners Onshore LP raised?

Caligan Partners Onshore LP reports $192,919,696 sold from 124 investors on its Form D filed Feb 13, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Caligan Partners Onshore LP based?

Caligan Partners Onshore LP is based in New York, New York and is managed by Caligan Partners.

When did Caligan Partners Onshore LP launch?

Caligan Partners Onshore LP reports its first sale in Feb 2022.

Size compared with every hedge fund

Raised more than 65% of the 2,544 hedge funds based in New York, and more than 68% of all 10,308 that report sales.

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