Acco Brands ACCO Institutional Ownership

Updated Oct 11, 2026

Acco Brands Corp (NYSE:ACCO) was held by 196 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• Collectively, these holders controlled 80.20% of Acco Brands' outstanding shares in Q2 2026, down from 81.34% in Q1 2026.
• Total shares held in Acco Brands rose 0.10% versus Q1 2026, while the number of holders was unchanged versus Q2 2025.
• Among the 196 holders of Acco Brands, 113 added to their positions, 48 reduced their stakes and 35 left their positions unchanged.
• Altogether, institutional holders owned 75.39Mn ACCO shares at the end of Q2 2026, up 74.6K from the prior quarter and up 3.84Mn from a year earlier.
• BlackRock, Inc. was the top holder of Acco Brands as of June 30, 2026, with 8.87Mn shares, or 9.44% of shares outstanding.
• The largest position increases in ACCO for Q2 2026 were by BlackRock, Inc. (+1.32Mn shares), Prudential Financial Inc (+378.78K shares), Morgan Stanley (+372.18K shares), Creative Planning (+350.54K shares) and Two Sigma Investments, LP (+339.15K shares).
• The largest position reductions in ACCO for Q2 2026 were by Allspring Global Investments Holdings, LLC (-701.47K shares), Charles Schwab Investment Management Inc (-670.66K shares), American Century Companies Inc (-643.89K shares), Readystate Asset Management LP (-468.33K shares) and CSM Advisors, LLC (-447.87K shares).
• Per Business Quant, the top 10 investors in ACCO for the quarter ended June 30, 2026 were BlackRock, Inc. (8.87Mn shares), Capital Management Corp (7.09Mn shares), Allspring Global Investments Holdings, LLC (7.02Mn shares), Dimensional Fund Advisors LP (4.37Mn shares), Vanguard Capital Management LLC (3.92Mn shares), American Century Companies Inc (2.96Mn shares), LSV Asset Management (2.9Mn shares), Goldman Sachs Group Inc (2.74Mn shares), Geode Capital Management, LLC (2.44Mn shares) and State Street Corp (2.25Mn shares).