Archrock AROC Institutional Ownership

Ownership Summary

Archrock, Inc. (NYSE:AROC) has 422 institutional investors that have filed 13F reports for the period ending March 2026.

• These investors held 9197.2% of outstanding shares in March 2026, down from 9379.1% in December 2025.
• Their total shares held in AROC increased 12.89% from the prior quarter, while the number of investors in Archrock increased 11.64% year over year.
• During the quarter, 235 of these 422 funds increased positions in AROC, 141 reduced exposure, and 46 held steady.
• Combined, these investors held 170.06Mn shares in AROC for March 2026, up by 19.42Mn shares quarter on quarter, and down 13.67Mn shares year over year.
• BlackRock, Inc. leads ownership in AROC with 28.1Mn shares as of March 31, 2026, equal to 1519.91% of outstanding shares.
• The largest buyers of Archrock for the quarter ending March 2026 were VANGUARD PORTFOLIO MANAGEMENT LLC (10.94Mn), VANGUARD CAPITAL MANAGEMENT LLC (7.5Mn), NATIXIS ADVISORS, LLC (1.8Mn), PRICE T ROWE ASSOCIATES INC /MD/ (1.38Mn), JONES FINANCIAL COMPANIES LLLP (1.27Mn).
• The biggest sellers of Archrock for the quarter ending March 2026 included Goldman Sachs Group Inc (3.41Mn), DIMENSIONAL FUND ADVISORS LP (1.31Mn), MILLENNIUM MANAGEMENT LLC (1.02Mn), CITADEL ADVISORS LLC (758.37K), Invesco Ltd. (704.35K).
• Business Quant data shows the 10 biggest positions in Archrock as of March 2026 are held by BlackRock, Inc. (28.1Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (10.94Mn), EARNEST PARTNERS LLC (9.77Mn), Invesco Ltd. (8.01Mn), VANGUARD CAPITAL MANAGEMENT LLC (7.5Mn), State Street Corp (7.24Mn), Bank Of America Corp /De/ (6.68Mn), AMERICAN CENTURY COMPANIES INC (5.92Mn), DIMENSIONAL FUND ADVISORS LP (5.52Mn), Sei Investments Co (4.43Mn).