Sitio Stockholders Approve Merger With Viper Energy, Closing Set For August 19

Sitio Royalties Corp. (STR) stockholders have approved the previously announced merger with Viper Energy, Inc., with the transaction now expected to close on August 19, 2025. Under the agreement, Sitio Class A shareholders will receive 0.4855 shares of the newly formed New Cobra Pubco, Inc. (to be renamed New Viper, Class A common stock) for each Sitio Class A share, while Sitio Opco unitholders will receive equivalent common units and New Viper Class B shares. Sitio Class C common stock will be canceled without compensation, and STR Class A trading on the NYSE will be suspended prior to the closing, signaling a definitive path forward for the combined entity and the delisting of STR.

Analysis

Sitio Royalties Corp. (STR) has achieved a critical milestone by securing stockholder approval for its merger with Viper Energy, Inc., setting a definitive closing date for August 19, 2025. The terms stipulate that Sitio Class A stockholders will receive 0.4855 shares of the new combined entity for each STR share, while Class C stockholders will have their shares canceled without any compensation, representing a total loss for that shareholder class. Despite the deal's approval, STR's stock reacted negatively, falling 0.71% to $18.17, which aligns with the negative per-ticker sentiment score of -0.3. This market reaction, contrasted with the positive sentiment of 0.2 for Viper Energy (VNOM), suggests that investors perceive the terms as more favorable to Viper. The long timeline until the 2025 closing introduces a significant period of potential arbitrage and execution risk, culminating in the suspension of STR trading on the NYSE and its formal delisting.

Key Decisions for Investors

• Sitio Class A investors should evaluate the implied value of the fixed 0.4855 exchange ratio against Viper Energy's current and projected stock performance, as the market's negative reaction towards STR suggests a potential discount or risk premium is being priced in.
• The extended period until the August 2025 closing introduces significant timeline and execution risk, warranting close monitoring of both companies for any material adverse changes that could impact the deal's finalization.
• Holders of Sitio Class C common stock face a complete loss of their investment as shares will be canceled without compensation, making an immediate exit of any position the only rational financial decision.