Form D · Hedge Fund

Appian Way Energy Opportunity Master Fund L.P.

Cambridge, MA · CIK 0001627240

Offering snapshot reported Mar 23, 2026 · SEC filing

Reported sold
$180M
Indefinite offering
Investors reported
2
Form D · investor count
Minimum accepted
$100K
Reported outside-investor minimum
First sale
Dec 29, 2014
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$90.2M$180MApr 8, 2021: $98,079,235.00Apr 8, 2021Apr 6, 2022: $102,683,836.00Apr 6, 2022Apr 6, 2023: $129,423,733.00Apr 6, 2023Mar 28, 2024: $148,450,478.00Mar 28, 2024Mar 28, 2025: $161,768,524.00Mar 28, 2025Mar 23, 2026: $180,448,870.00Mar 23, 2026

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported sold$161,768,524 → $180,448,870

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Mar 23, 2026Amendment$180,448,870$18,680,346vs Mar 28, 20252SEC filing
Mar 28, 2025Amendment$161,768,524$13,318,046vs Mar 28, 20242SEC filing
Mar 28, 2024Amendment$148,450,478$19,026,745vs Apr 6, 20232SEC filing
Apr 6, 2023Amendment$129,423,733$31,344,498vs Apr 8, 20212SEC filing
Apr 6, 2022Amendment$102,683,836$4,604,601vs Apr 8, 20212SEC filing
Apr 8, 2021Amendment$98,079,235No comparisonNot reportedSEC filing
Jul 16, 2020Amendment$96,387,235$5,459,574vs Jul 17, 20192SEC filing
Jul 17, 2019Amendment$90,927,661$10,933,017vs May 4, 20182SEC filing
May 4, 2018Amendment$79,994,644-$77,256,706vs Oct 15, 20152SEC filing
Oct 15, 2015Amendment$157,251,350No comparison2SEC filing
Dec 23, 2014InitialYet to sellNo comparison0SEC filing

Offering details

Securities
Equity, Pooled investment fund
Exemptions
06b, 3C, 3C.1, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-230699

Source: Form D, filed Mar 23, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

No confirmed ADV fund connection is available for this issuer.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
N/A Appian Way Energy Partners, Llc Promoter
N/A Awep General Partners, Lp Promoter
Abram Klein Executive
Appian Way Energy Partners, Llc Promoter
Dong Shen Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
25 Mount Auburn Street, Suite 400
Cambridge, MA, 02138