Helion Energy Stock

Private Company · Price from Clarity

$166.38 +0.08 (+0.05%)

As of Oct 22, 2026

Helion Energy Valuation

Last Confirmed

$15.5B

Current Implied

$39.68B

Growth Rate

84.9%

Rank

Funding Rounds

Total Raised

$1.5B

Today

Date	Round	RaisedAmount Raised	Valuation	Change
Oct 22, 2026	CurrentCurrent (Implied)	n/a	$39.68B	+155.97%
Jun 4, 2026	Series G	$500M	$15.5B	+185.71%
Jan 28, 2025	Series F	$425M	$5.43B	+18.80%
Sep 27, 2023	Series E-1	$35M	$4.57B	+26.77%
Nov 5, 2021	Series E	$500M	$3.6B	+188.19%
Sep 23, 2020	Series D	$40M	$1.25B	+142.15%
Jan 1, 2019	Series C	n/a	$516.2M	+1,262.71%
Jun 19, 2015	Series B	n/a	$37.88M	+71.45%
Aug 14, 2014	Series A	n/a	$22.09M	n/a