NET POWER INC (NPWR) Institutional Ownership and Insiders Activity

NET POWER INC (NPWR) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $31.32M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Greenlight Capital is the largest disclosed holder, reporting approximately $30.22M in NPWR holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Greenlight Capital representing the majority of disclosed value.