Eos Energy Enterprises, Inc.

**Signal Note: Driehaus Capital Initiates $163.5M Position in EOS Energy** Driehaus's substantial entry into EOSE signals institutional conviction in long-duration energy storage, likely driven by accelerating grid modernization capex and potential near-term catalysts around utility procurement cycles or contract announcements. The position size (14.3M shares, ~5%+ of float) represents meaningful conviction from a growth-focused allocator typically selective on biotech/hard tech bets. Monitor for utility partnerships, project financing announcements, or IRA-related incentive clarifications that could validate the thesis.