SCHEDULE: BlackRock Boosts ProPetro Holding Stake to 6.0%

BlackRock, Inc. has filed an amended Schedule 13G, reporting a 6.0% beneficial ownership stake in ProPetro Holding Corp. as of September 30, 2025.

Summary

• BlackRock, Inc. beneficially owns 6,190,537 shares of ProPetro Holding Corp. common stock.
• This ownership represents 6.0% of the outstanding class of ProPetro Holding Corp. common stock.
• BlackRock, Inc. holds sole voting power over 5,995,448 shares.
• BlackRock, Inc. holds sole dispositive power over 6,190,537 shares.
• No shared voting or dispositive power is reported.
• The securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of the issuer.
• Various BlackRock subsidiaries, including BlackRock Advisors, LLC and BlackRock Investment Management (UK) Limited, are identified as entities through which beneficial ownership is held.

Sentiment

Score: 6

Explanation: The filing indicates a significant institutional investor, BlackRock, maintains a substantial beneficial ownership stake in ProPetro Holding Corp., which can be perceived as a vote of confidence. However, the filing does not contain performance metrics or forward-looking financial guidance, limiting a stronger positive sentiment.

Positives

• Increased institutional ownership by a major asset manager like BlackRock can signal confidence in ProPetro Holding Corp.'s long-term prospects.
• The filing explicitly states that the shares are held in the ordinary course of business and not for the purpose of influencing control, suggesting a stable, passive investment.

Risks

• The nature of a Schedule 13G filing does not typically include company-specific operational or financial risks. The primary risk noted is the potential for market fluctuations affecting the value of the held securities.

Future Outlook

This filing is a report of current beneficial ownership and does not contain forward-looking statements or guidance regarding ProPetro Holding Corp.'s future performance or BlackRock's future investment intentions beyond the scope of passive investment.

Management Comments

• Spencer Fleming, Managing Director at BlackRock, Inc., certified that the information is true, complete, and correct to the best of his knowledge and belief.
• BlackRock, Inc. certified that the securities were acquired and are held in the ordinary course of business and not for the purpose of or with the effect of changing or influencing the control of the issuer.

Industry Context

BlackRock, Inc. is one of the world's largest asset managers, and its significant stake in ProPetro Holding Corp. reflects its ongoing investment activities in the energy services sector. Such institutional holdings are common and often viewed as a sign of market liquidity and investor interest in the underlying company.

Comparison to Industry Standards

• This Schedule 13G filing reports beneficial ownership and does not contain operational or financial performance data that can be directly benchmarked against industry standards or specific comparable companies/projects.

Stakeholder Impact

• Shareholders: The continued significant ownership by a major institutional investor like BlackRock may provide a level of stability and confidence in the company's stock.
• Management: The filing indicates a passive investment, suggesting no immediate pressure for changes in company strategy or operations from this shareholder.

Key Dates

Keywords

ProPetro Holding Corp., BlackRock, Schedule 13G, Beneficial Ownership, Common Stock, Institutional Investor, Equity Stake, 74347M108