What does NRG Energy invest in?
NRG Energy invests most often at Series B and Series C (78% of the rounds on record), in sectors such as Internet, Optical Communication and Energy.

United States · Investor
Last cheque observed Aug 2025. Silence since then is not evidence of inactivity: our sources miss unannounced rounds.
QuietCorporate VC
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9 rounds on record
Mostly Series B and Series C: 78% of its rounds
Sole investor in 2 rounds, median $12M
Every round we can evidence, newest first9 appearances
1 round
2 rounds
4 rounds
1 round
1 round
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
We hold 10 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
Acquisitions by the firm itself
The investors most often in the same rounds as NRG Energy. A count of rooms they were both in, not a relationship either has claimed.
The latest companies NRG Energy put money into.
Episodes that name NRG Energy in their description, not their title.

Startup Series: WeaveGrid
NRG Energy invests most often at Series B and Series C (78% of the rounds on record), in sectors such as Internet, Optical Communication and Energy.
9 investments on record, 0 of them in the last 12 months. The most recent was in Aug 2025.
Its most recent investments on record: Aalo Atomics (Series B, Aug 2025).
The median round it joins is $100M.
Rarely, if at all: none of its 9 investments on record names it as the lead.
Most of the companies it backs are in the United States (100%).
No investments in the last 12 months; the latest was in Aug 2025.
Most often SJF Ventures (2 rounds together) and Trailblazer Capital (2 rounds together).
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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it