Rpm International RPM Institutional Ownership

Updated Oct 21, 2026

Rpm International Inc (NYSE:RPM) was held by 795 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• These investors held 86.12% of Rpm International's outstanding shares at the end of Q2 2026, up from 82.78% in Q1 2026.
• Total shares held in Rpm International rose 3.84% from Q1 2026, while the number of holders rose 6.43% from Q2 2025.
• Looking at the 795 holders of RPM individually, 385 added to their positions, 244 reduced their stakes and 166 left their positions unchanged.
• Altogether, institutional holders owned 109.93Mn RPM shares at the end of Q2 2026, up 4.07Mn from the prior quarter and up 9.57Mn from a year earlier.
• As of June 30, 2026, BlackRock, Inc. held the largest stake in Rpm International with 13.11Mn shares, or 10.27% of shares outstanding.
• The biggest increases in RPM positions during Q2 2026 came from Corient Private Wealth LP (+1.25Mn shares), Citadel Advisors LLC (+717.22K shares), Balyasny Asset Management L.P. (+515.91K shares), Millennium Management LLC (+513.33K shares) and Adage Capital Partners GP, L.L.C. (+333K shares).
• The biggest cuts to RPM positions during Q2 2026 came from T. Rowe Price Associates Inc (-955.15K shares), Nordea Investment Management AB (-626.89K shares), Aristotle Capital Management, LLC (-452.51K shares), Morgan Stanley (-329.42K shares) and D. E. Shaw & Co., Inc. (-295.41K shares).
• Per Business Quant data, the 10 largest holders of Rpm International at the end of Q2 2026 were BlackRock, Inc. (13.11Mn shares), Vanguard Portfolio Management LLC (7.14Mn shares), Aristotle Capital Management, LLC (6.91Mn shares), State Street Corp (6.75Mn shares), Vanguard Capital Management LLC (5.77Mn shares), Morgan Stanley (4.2Mn shares), Allspring Global Investments Holdings, LLC (4.15Mn shares), Victory Capital Management Inc (3.82Mn shares), Geode Capital Management, LLC (2.66Mn shares) and T. Rowe Price Associates Inc (2.55Mn shares).