AltMountain

Trilateral Horizontal Program, LP

Dallas, TX · CIK 2127423
Emerging506(c)

Trilateral Horizontal Program, LP is an energy fund based in Dallas, Texas. According to its most recent Form D, filed Apr 6, 2026, it has sold $70,000 of interests to 1 investor since its first sale in Mar 2026. The minimum investment it accepts from an outside investor is $70,000. The offering uses Rule 506(c), which permits general advertising to investors verified as accredited. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include Steven Holmes.

Total raised
$70,000Cumulative sales reported on Form D
Investors
1
First sale
Mar 23, 2026
Minimum investment
$70,000
Who can invest
Not stated
Offering exemption
Rule 506(c)May advertise; investors must be verified as accredited
Key people and entities
Steven Holmes
Latest Form D
Apr 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 Trilateral Horizontal Program, LP

What is the minimum investment for Trilateral Horizontal Program, LP?

According to its latest Form D, filed Apr 6, 2026, the minimum investment Trilateral Horizontal Program, LP accepts from an outside investor is $70,000.

Who can invest in Trilateral Horizontal Program, LP?

Trilateral Horizontal Program, LP is generally open only to investors who meet the eligibility rules in its offering documents. It uses Rule 506(c), so it may advertise, but every investor must be verified as accredited.

How much has Trilateral Horizontal Program, LP raised?

Trilateral Horizontal Program, LP reports $70,000 sold from 1 investor on its Form D filed Apr 6, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Trilateral Horizontal Program, LP based?

Trilateral Horizontal Program, LP is based in Dallas, Texas.

When did Trilateral Horizontal Program, LP launch?

Trilateral Horizontal Program, LP reports its first sale in Mar 2026, 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 energy fund

Raised more than 44% of the 348 energy funds based in Texas, and more than 4% of all 332 that report sales.

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