X‑Energy Inc. (Ticker: XE) – Nasdaq IPO and Market Performance
X‑Energy Inc., a company founded in 2009 and headquartered in Rockville, Maryland, specializes in the design and manufacture of nuclear reactor technology and nuclear fuels. Its flagship products include the Xe‑100 small modular reactor (SMR), capable of generating 80 MW electric or 200 MW thermal output, and TRISO‑X, a reactor fuel.
IPO Details
On April 24, 2026, X‑Energy completed its initial public offering on the Nasdaq Global Select Market.
- Offering size: 44 million shares of Class A common stock
- Offer price: $23.00 per share
- Upsize rationale: The offering was increased in response to higher than expected investor demand.
The company’s IPO raised approximately $1 billion. The proceeds were used to fund ongoing research, development, and commercialization activities related to its SMR portfolio.
First Trading Day Performance
The shares closed at $35.98 on April 26, 2026, representing a 27 % gain over the IPO price.
- Market cap at close: $7.71 billion
- 52‑week high (as of April 26): $35.98
- 52‑week low (May 26 2025): $10.30
Pre‑market trading on Monday, April 27, 2026, showed an additional ~16 % rise, pushing the share price further upward.
Investor Backing and Strategic Partnerships
Amazon is a major stakeholder in X‑Energy and a client of its SMR technology. Amazon’s involvement, coupled with support from Citadel’s Ken Griffin, contributed to strong investor interest during the IPO and the subsequent market debut.
Comparative Market Reaction
- X‑Energy (XE): Up +15.57 % on Friday, gaining an additional +8 % early Monday.
- Oklo (OKLO): Up +5.07 % on Friday, only +1 % on Monday.
- NuScale Power: Up +4.10 % on Friday, slipped into the red on Monday.
X‑Energy’s post‑IPO rally outperformed its SMR competitors, reflecting heightened market enthusiasm for its technology and partnerships.
Current Fundamentals (as of April 26, 2026)
| Metric | Value |
|---|---|
| Close price | $35.98 |
| 52‑week high | $35.98 |
| 52‑week low | $10.30 |
| Market cap | $7,707,981,312 |
| Primary exchange | Nasdaq |
| Currency | USD |
Conclusion
X‑Energy Inc.’s successful Nasdaq IPO, marked by a 27 % first‑day gain, underscores robust investor confidence in its small modular reactor technology and strategic alliances, notably with Amazon. The company’s market performance, relative to peers in the SMR sector, signals a strong first impression from the public markets.
