| 4.42% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 4.4M | $18.2M | -1.5% | 4.738% | 0.00% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 3.9M | $16.3M | +0.1% | 4.247% | 0.00% |
| 6 | AMERICAN CENTURY COMPANIES INC | 3.0M | $12.3M | -17.8% | 3.211% | 0.01% |
| 7 | GOLDMAN SACHS GROUP INC | 2.7M | $11.4M | -11.7% | 2.969% | 0.00% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 2.4M | $10.1M | +9.0% | 2.643% | 0.00% |
| 9 | STATE STREET CORP | 2.3M | $9.4M | +13.6% | 2.444% | 0.00% |
| 10 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.2M | $9.3M | -23.2% | 2.411% | 0.00% |
| 11 | AQR CAPITAL MANAGEMENT LLC | 2.0M | $8.3M | -17.4% | 2.156% | 0.00% |
| 12 | TWO SIGMA INVESTMENTS, LP | 1.8M | $7.4M | +23.6% | 1.923% | 0.01% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $6.2M | +11.1% | 1.624% | 0.00% |
| 14 | AMERIPRISE FINANCIAL INC | 1.5M | $6.1M | -5.9% | 1.597% | 0.00% |
| 15 | MORGAN STANLEY | 1.1M | $4.7M | +48.6% | 1.234% | 0.00% |
| 16 | BANK OF AMERICA CORP /DE/ | 1.0M | $4.3M | +5.4% | 1.118% | 0.00% |
| 17 | Bank of New York Mellon Corp | 980K | $4.1M | +3.0% | 1.063% | 0.00% |
| 18 | RENAISSANCE TECHNOLOGIES LLC | 958K | $4.0M | +7.0% | 1.038% | 0.01% |
| 19 | READYSTATE ASSET MANAGEMENT LP | 946K | $3.9M | -33.1% | 1.026% | 0.13% |
| 20 | PRUDENTIAL FINANCIAL INC | 943K | $3.9M | +67.2% | 1.022% | 0.00% |
| 21 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 862K | $3.6M | +3.3% | 0.935% | 0.06% |
| 22 | NORTHERN TRUST CORP | 816K | $3.4M | +10.8% | 0.885% | 0.00% |
| 23 | D. E. Shaw & Co., Inc. | 711K | $3.0M | +16.5% | 0.771% | 0.00% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 608K | $2.5M | +7.4% | 0.659% | 0.00% |
| 25 | Empowered Funds, LLC | 550K | $2.3M | +5.2% | 0.597% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in ACCO — a direct measure of their conviction.
| 77.60% |
| 3.47 pp |
| $292M |
| 23% |
| Q4 2024 | 229 | +1.8% | 81.07% | 1.63 pp | $379M | 3.0% |
| Q3 2024 | 225 | — | 82.70% | — | $390M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
28 institutions opened new positions in ACCO during Q2 2026, while 26 fully exited. 143 added to existing positions and 25 trimmed.
ACCO institutional ownership fell by 0.08 percentage points quarter-over-quarter, with a net change of +1 holders.
The top 10 institutions account for 61.7% of all reported 13F value in ACCO, and the top 25 account for 84.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
ACCO Brands Corporation (ACCO) Institutional Ownership