X-energy

Rockville, MD · Founded 2009 · In IPO Registration

X-Energy Inc is a leading developer of advanced SMR and fuel technology for clean energy generation. X-energy is based in Rockville, MD and was founded in 2009. It is valued at about $3.8 billion as of Oct 2026, set by institutional fund marks. It has raised $1.8 billion.

PMV mark · valuation
$3.8B
Oct 2026
Since last round
-45%
Total raised
$1.8B
Last round
—
Prints on record
9
Price range
▮
Latest print
Apr 2026
First print
Dec 2025
Pro
The prices on X-energy
  • ·Every dated print: 9 trades with prices and structures
  • ·4 fund marks: filer, period, implied $/share
  • ·1 investment vehicle formed around X-energy: sponsors, sizes, dates
Pro · $99 a month
List $299 · founding price, locked for as long as you stay

Membership and data by Private Market View

X-energy market activity

prints per month, every source

9 trades between Dec 2025 and Apr 2026. Exact dates, prices and structures are available to Pro members.

Dec 2025peak 4 prints / monthApr 2026
Individual prints are Pro.Unlock 9 trade prints

Membership and data by Private Market View

Where X-energy prices come from

Secondary marks are indicative month-end price levels observed across secondary-market trading venues — a level, not a trade — and are the market input to the PrivateMarketView mark. Private share prices aren’t published anywhere. Aggregate figures combine multiple reporting channels — direct participant reports, platform transactions, third-party market intelligence — at monthly granularity. Individually dated prints are a Pro feature and are shown only for transactions recorded on our own platform. Third-party-reported trades are never republished individually, at any tier. Verified prints (✓) have been confirmed against a second source. Prints marked SPV or Forward reflect the structure’s pricing, which can differ from direct share transfers of X-energy stock.