Defiant Engineering, LLC is an energy fund based in Montgomery, Texas. According to its most recent Form D, filed Oct 15, 2025, it has sold $1,849,920 of interests to 7 investors since its first sale in Oct 2025. The filing does not set a minimum investment. 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 Larry Rigdon; Steven Green; Cullen Keyes.
- Total raised
- $1,849,920Cumulative sales reported on Form D
- Investors
- 7
- First sale
- Oct 2, 2025
- Minimum investment
- None set
- Who can invest
- Not stated
- Offering exemption
- Rule 506(b)No general advertising
- Key people and entities
- Larry Rigdon; Steven Green; Cullen Keyes
- Latest Form D
- Oct 15, 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
Questions about Defiant Engineering, LLC
What is the minimum investment for Defiant Engineering, LLC?
Defiant Engineering, LLC's latest Form D, filed Oct 15, 2025, does not set a minimum investment. Managers can still require one in the offering documents.
Who can invest in Defiant Engineering, LLC?
Defiant Engineering, LLC is generally open only to investors who meet the eligibility rules in its offering documents. It uses Rule 506(b), which does not allow general advertising.
How much has Defiant Engineering, LLC raised?
Defiant Engineering, LLC reports $1,849,920 sold from 7 investors on its Form D filed Oct 15, 2025. This is cumulative sales since the offering began, not current assets or performance.
Where is Defiant Engineering, LLC based?
Defiant Engineering, LLC is based in Montgomery, Texas.
When did Defiant Engineering, LLC launch?
Defiant Engineering, LLC reports its first sale in Oct 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 energy fund
Raised more than 70% of the 349 energy funds based in Texas, and more than 49% of all 333 that report sales.