AltMountain

Special Situations Life Sciences Fund LP

New York, NY · CIK 1333549 · Managed by AWM Investment Company Inc

Special Situations Life Sciences Fund LP is a private investment fund based in New York, New York. According to its most recent Form D, filed Jul 22, 2025, it has sold $75,337,834 of interests to 112 investors since its first sale in Jul 2005. The filing does not set a minimum investment. 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 Adam Stettner; AWM Investment Company Inc; LS Advisers, LLC.

Total raised
$75,337,834Cumulative sales reported on Form D
Investors
112
First sale
Jul 1, 2005
Minimum investment
None set
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
Adam Stettner; AWM Investment Company Inc; LS Advisers, LLC
Latest Form D
Jul 22, 2025

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. Returns are not part of SEC filings. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Raise history

$75,337,834Jan 22, 2014: $60,064,725 raisedJan 21, 2015: $60,714,725 raisedJul 15, 2016: $67,207,146 raisedJul 14, 2017: $70,842,146 raisedJul 16, 2018: $71,842,146 raisedJul 16, 2019: $72,842,146 raisedJul 16, 2020: $74,925,784 raisedJul 16, 2021: $74,925,784 raisedJul 20, 2023: $75,037,784 raisedJul 22, 2024: $75,037,784 raisedJul 22, 2025: $75,337,834 raisedJan 2014Jul 2025
FiledFilingTotal raisedInvestorsSource
Jul 22, 2025Amendment$75,337,834112SEC.gov ↗
Jul 22, 2024Amendment$75,037,784111SEC.gov ↗
Jul 20, 2023Amendment$75,037,784111SEC.gov ↗
Jul 16, 2021Amendment$74,925,784111SEC.gov ↗
Jul 16, 2020Amendment$74,925,784111SEC.gov ↗
Jul 16, 2019Amendment$72,842,146110SEC.gov ↗
Jul 16, 2018Amendment$71,842,146110SEC.gov ↗
Jul 14, 2017Amendment$70,842,146110SEC.gov ↗
Jul 15, 2016Amendment$67,207,146107SEC.gov ↗
Jan 21, 2015Amendment$60,714,725105SEC.gov ↗
Jan 22, 2014Amendment$60,064,725101SEC.gov ↗

11 Form D filings in the SEC's electronic records (2008 onward), the earliest on Jan 22, 2014. Each filing reports the cumulative amount sold and the number of investors to that date, as the fund filed it. Not verified, and not the fund's current assets. Source: U.S. Securities and Exchange Commission, Form D data sets.

Questions about Special Situations Life Sciences Fund LP

What is the minimum investment for Special Situations Life Sciences Fund LP?

Special Situations Life Sciences Fund LP's latest Form D, filed Jul 22, 2025, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Special Situations Life Sciences Fund LP?

Special Situations Life Sciences 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 Special Situations Life Sciences Fund LP raised?

Special Situations Life Sciences Fund LP reports $75,337,834 sold from 112 investors on its Form D filed Jul 22, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is Special Situations Life Sciences Fund LP based?

Special Situations Life Sciences Fund LP is based in New York, New York and is managed by AWM Investment Company Inc.

When did Special Situations Life Sciences Fund LP launch?

Special Situations Life Sciences Fund LP reports its first sale in Jul 2005.

Size compared with every private investment fund

Raised more than 68% of the 2,847 private investment funds based in New York, and more than 68% of all 10,333 that report sales.

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