Diligence memo · auto-generated · as of July 2, 2026
Gridiron Energy Feeder I, L.P.
Gridiron Energy Feeder I, L.P. has raised $900M over 1 round; too few niche peers to rank its valuation yet.
Businessfiled
Gridiron Energy Feeder I, L.P. operates in Electric Utilities, based in New York.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Gridiron Energy Feeder I, L.P. has raised $900M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Growth/Late (a round over $400M).
Largest single filing: $900M on 2017-04-19.
Most recent recorded round closed around 2017-04-19.
Valuation (modeled)modeled
Provath models Gridiron Energy Feeder I, L.P. at approximately $8.9B (range $7.4B–$15.5B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Too few comparable companies in this niche to rank the valuation fairly yet.
Financing rhythm & timingmixed
Last raise 9.2 yr ago; this sector typically re-raises about every 10 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 98% of Electric Utilities peers (133 compared).
Modeled value ranks above 98% of those peers.
Closest niche peers: Gridiron Energy, LLC, Firstenergy Corp.
Peoplefiled
14 named people on file across officers, directors and signatories.
Risks & flagsmixed
Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.