Magnolia Oil & Gas Corp, trading under the ticker TPGE, originated as TPG Pace Energy Holdings Corp, a blank-check company sponsored by TPG, the global alternative asset management firm. The SPAC completed its initial public offering in 2017, targeting the energy sector, and subsequently completed a business combination with Magnolia Oil & Gas to form the current operating company focused on oil and natural gas exploration and production, primarily in the Eagle Ford Shale and Austin Chalk formations of South Texas. In March 2026, the company filed a DEFA14A — supplemental definitive proxy soliciting materials — with the Securities and Exchange Commission, accession number 0001104659-26-033847, in connection with an ongoing shareholder matter. For complete filings, ownership data, and deal-history analytics on TPGE and hundreds of other SPAC vehicles, sign up for full access at SpacDesk.