XTX Ventures Activity Every public signal F4 has attached to this firm, with sources and cross-entity links.
Team Change
Promoted Gabriele Papievyte to Head of XTX Ventures, the firm's corporate venturing unit. Gabriele Papievyte named Head of XTX Ventures
Added recently
XTX Ventures — Activity | F4 3 investments · MAY 2026 – JUL 2026 Show all
Investment
Co-led Proxima Fusion's €411M financing round (with East X Ventures) to build a commercial fusion-energy demonstrator; Google and RWE joined as strategic investors. Proxima Fusion
Investment
Co-led (with Practica Capital) Kopa.ai's €2M seed round for its agentic AI operating system for e-commerce teams. Kopa.ai
Investment
Participated in Ethos's $22.75M Series A (led by a16z) for its AI-powered expert network. Ethos
Exit
Portfolio company X-energy completed a $1.02B Nasdaq IPO (ticker: XE), the largest nuclear IPO on record. X-energy
Investment
Co-led (with Creator Fund) SPhotonix's $4.5M pre-seed round for 5D optical memory and data-storage technology. SPhotonix
Investment
Co-led (with Philips Ventures) Iomed's €10M Series A for AI-powered healthcare data activation. Iomed