AltMountain

DotLine X, LLC

San Juan, PR · CIK 2089650
Emerging

DotLine X, LLC is a private investment fund based in San Juan, Puerto Rico. According to its most recent Form D, filed Feb 6, 2026, it has sold $9,500,000 of interests to 15 investors since its first sale in Aug 2025. 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. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include DotLine Capital GP LLC.

Total raised
$9,500,000Cumulative sales reported on Form D
Investors
15
First sale
Aug 21, 2025
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
DotLine Capital GP LLC
Latest Form D
Feb 6, 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. 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

Questions about DotLine X, LLC

What is the minimum investment for DotLine X, LLC?

DotLine X, LLC's latest Form D, filed Feb 6, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in DotLine X, LLC?

DotLine X, LLC 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 DotLine X, LLC raised?

DotLine X, LLC reports $9,500,000 sold from 15 investors on its Form D filed Feb 6, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is DotLine X, LLC based?

DotLine X, LLC is based in San Juan, Puerto Rico.

When did DotLine X, LLC launch?

DotLine X, LLC 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 private investment fund

Raised more than 44% of the 62 private investment funds based in Puerto Rico, and more than 40% of all 10,248 that report sales.

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