AltMountain

Warberg WF XIII LP

Winnetka, IL · CIK 2076210 · Managed by Warberg Asset Management LLC
Emerging

Warberg WF XIII LP is a hedge fund based in Winnetka, Illinois. According to its most recent Form D, filed Aug 25, 2025, the fund has sold $33,631,000 of interests to 60 investors since its first sale in Aug 2025. The minimum investment it accepts from an outside investor is $80,000. 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. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include Warberg Asset Management LLC; Daniel Warsh; Jonathan Blumberg.

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
$33,631,000Cumulative sales reported on Form D
Investors
60
First sale
Aug 11, 2025
Minimum investment
$80,000
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
Warberg Asset Management LLC; Daniel Warsh; Jonathan Blumberg
Latest Form D
Aug 25, 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. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Questions about Warberg WF XIII LP

What is the minimum investment for Warberg WF XIII LP?

According to its latest Form D, filed Aug 25, 2025, the minimum investment Warberg WF XIII LP accepts from an outside investor is $80,000.

Who can invest in Warberg WF XIII LP?

Warberg WF XIII 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 Warberg WF XIII LP raised?

Warberg WF XIII LP reports $33,631,000 sold from 60 investors on its Form D filed Aug 25, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is Warberg WF XIII LP based?

Warberg WF XIII LP is based in Winnetka, Illinois and is managed by Warberg Asset Management LLC.

When did Warberg WF XIII LP launch?

Warberg WF XIII LP reports its first sale in Aug 2025, which makes it an emerging manager by AltMountain's definition (first sale in 2021 or later and under $50 million raised).

Size compared with every hedge fund

Raised more than 50% of the 323 hedge funds based in Illinois, and more than 39% of all 10,308 that report sales.

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