ProPetro Holding PUMP Institutional Ownership

Updated Oct 11, 2026

ProPetro Holding Corp. (NYSE:PUMP) was held by 267 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• Total holdings of PUMP shares rose 26.38% from Q1 2026, and the holder count rose 18.14% from Q2 2025.
• Of the 267 holders, 161 added to their positions, 64 reduced their stakes and 42 left their positions unchanged in Q2 2026.
• Altogether, institutional holders owned 144.94Mn PUMP shares at the end of Q2 2026, up 30.26Mn from the prior quarter and up 57.21Mn from a year earlier.
• BlackRock, Inc. led 13F holders of PUMP with 9.11Mn shares as of June 30, 2026.
• The biggest increases in PUMP positions during Q2 2026 came from Wellington Management Group LLP (+2.06Mn shares), Fund 1 Investments, LLC (+1.73Mn shares), Citadel Advisors LLC (+1.64Mn shares), VR Advisory Services Ltd (+1.63Mn shares) and Millennium Management LLC (+1.43Mn shares).
• The biggest cuts to PUMP positions during Q2 2026 came from Arrowstreet Capital, Limited Partnership (-2.32Mn shares), Healthcare of Ontario Pension Plan Trust Fund (-1.43Mn shares), Ameriprise Financial Inc (-798.24K shares), JPMorgan Chase & Co (-693.21K shares) and Fulcrum Asset Management LLP (-688.95K shares).
• Per Business Quant data, the 10 largest holders of ProPetro Holding at the end of Q2 2026 were BlackRock, Inc. (9.11Mn shares), Sourcerock Group LLC (7.71Mn shares), Dimensional Fund Advisors LP (6.84Mn shares), D. E. Shaw & Co., Inc. (6.03Mn shares), Vanguard Capital Management LLC (5.13Mn shares), Encompass Capital Advisors LLC (4.57Mn shares), American Century Companies Inc (4.32Mn shares), Cooper Creek Partners Management LLC (4.3Mn shares), Valiant Capital Management, L.P. (4.24Mn shares) and VR Advisory Services Ltd (4.1Mn shares).