T3 Defense shares surge 12.14% premarket after rebranding to focus on defense acquisitions and industrial base strengthening.

T3 Defense Inc. surged 12.14% in premarket trading following its announcement of a corporate rebranding from Nukkleus Inc. to T3 Defense, alongside a ticker symbol change to DFNS. The rebranding formalizes the company’s strategic pivot to focus on acquiring and operating mission-critical defense businesses embedded in long-cycle national security programs. The company emphasized its portfolio of defense subsidiaries operating at constrained industrial bottlenecks, including support for Israel’s Iron Dome and other multi-year defense contracts, positioning it to capitalize on rising global defense spending. CEO Menny Shalom highlighted the firm’s disciplined M&A framework targeting operational efficiency, scarce production capacity, and prime-contractor relationships. The rebranding, effective February 9, 2026, aims to clarify its defense-focused identity for investors and partners, aligning with its strategy to strengthen the industrial foundation of military readiness.