ACCO BRANDS CORP (ACCO) Institutional Ownership Changes & 13F Activity

ACCO BRANDS CORP (ACCO). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ameriprise Financial Inc, Charles Schwab Investment Management Inc, Readystate Asset Management Lp, Csm Advisors, Llc, and Aqr Capital Management Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncBuy+30,866+9.5%356,566$1.48MQ2 2026Sep 23, 2026
State Street CorpBuy+270,681+13.6%2,254,432$9.38MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheBuy+153+0.6%24,803$103.18KQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+43,812—43,812$182.26KQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+128+94.1%264$1.10KQ2 2026Aug 28, 2026
California State Teachers Retirement SystemSell-3,505-74.1%1,224$5.09KQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+270,877+140.2%464,056$1.93MQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+36,953+114.2%69,309$288.33KQ2 2026Aug 19, 2026
Empowered Funds, LlcBuy+27,117+5.2%550,371$2.29MQ2 2026Aug 17, 2026
Ameriprise Financial IncBuy+1,473,704—1,473,704$6.13MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-670,657-23.2%2,224,188$9.25MQ2 2026Aug 14, 2026
Readystate Asset Management LpSell-468,326-33.1%946,251$3.94MQ2 2026Aug 14, 2026
Csm Advisors, LlcSell-447,870-40.2%666,656$2.77MQ2 2026Aug 14, 2026
Aqr Capital Management LlcSell-419,498-17.4%1,988,676$8.27MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-362,336-11.7%2,739,214$11.40MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+339,152+23.6%1,774,088$7.38MQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+282,892—282,892$1.18MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdSell-183,856-63.8%104,165$433.33KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+156,643—156,643$651.63KQ2 2026Aug 14, 2026
Aristeia Capital, L.L.C.Buy+118,725—118,725$493.90KQ2 2026Aug 14, 2026
Susquehanna International Group, LlpSell-101,920-84.3%19,051$79.25KQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+100,641+16.5%711,362$2.96MQ2 2026Aug 14, 2026
Millennium Management LlcSell-79,480-51.9%73,787$306.95KQ2 2026Aug 14, 2026
Aquatic Capital Management LlcBuy+63,340+103.3%124,646$518.53KQ2 2026Aug 14, 2026
Bank Of America CorpBuy+52,682+5.4%1,031,476$4.29MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+43,865+60.7%116,126$483.08KQ2 2026Aug 14, 2026
State Of Wisconsin Investment BoardSell-35,300-52.6%31,800$132.29KQ2 2026Aug 14, 2026
Graham Capital Management, L.P.Buy+30,888—30,888$128.49KQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcBuy+27,432+3.3%862,434$3.59MQ2 2026Aug 14, 2026
Prelude Capital Management, LlcBuy+23,001+26.0%111,401$463.43KQ2 2026Aug 14, 2026
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Frequently asked questions about ACCO activity

  • Which institutional owners are buying ACCO?

    Institutional owners buying ACCO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ACCO activity?

    "Buy" means an investor increased their reported position in ACCO compared to the prior reporting period. This reflects growing exposure to ACCO BRANDS CORP (ACCO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ACCO increasing?

    Institutional interest in ACCO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.