Advertisement|Remove ads.

Shares of Nano Nuclear Energy Inc. (NNE) gained nearly 9% on Tuesday, and continued to climb in the overnight session, after the company announced the acquisition of Secured Transportation Services LLC (STS), a specialized American nuclear logistics, transportation and services company.
Retail interest in the stock has intensified on Stocktwits, with message volumes up 146% in the past 24 hours, even as the nuclear company has extended four consecutive days in the green and is headed for its best month in a year.
STS was acquired by the company’s existing transportation subsidiary, Advanced Fuel Transportation Inc., for total consideration of $13 million, comprising $6 million in cash and $7 million in shares.
Nano Nuclear said its acquisition of STS marks a major step toward becoming a fully vertically integrated nuclear energy company. The deal will equip Nano Nuclear with specialized capabilities for transporting nuclear fuel and reactor components, which are among the most regulated and operationally complex parts of the nuclear fuel cycle.
Founded in 2005, STS has completed nuclear transport projects in more than 40 countries and holds approvals covering over 90% of active U.S. Nuclear Regulatory Commission spent fuel routes. The acquisition will also give the company a profitable, revenue-generating business.
STS reported about $7.1 million in revenue and $1.3 million in net income for 2025. The company believes rising demand for advanced reactors and HALEU fuel transport could create significant long-term growth opportunities for the combined business.
On Stocktwits, retail sentiment around NNE has stayed ‘bullish’ over the past 24 hours amid ‘high’ message volumes.
One bullish user called the company “A hidden Gem!”
Another post noted that the company’s shares were “ripping” after the acquisition announcement, adding that the uptick was not “just hype” but that “Owning transport infrastructure = fewer bottlenecks, better margins down the road. $13M is a small price tag for what could be a major operational moat in the nuclear supply chain.”
NNE shares have gained more than 5% this year. In contrast, rivals
Nuscale Power Corp. (SMR) and Oklo Inc. (OKLO) have declined 25% and 11.7%, respectively, in the same time.
For updates and corrections, email newsroom[at]stocktwits[dot]com.