ACCO
ACCO Brands Corporation · Industrials · Business Equipment & Supplies
Momentum inputs (comparable managers):
holder breadth -5.9% ·
share flow +5.8% ·
net new positions -6.2%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 718.93K | $3.04M | n/a | −1 |
| Q2 2026 | 80 | -1 | 56.73M | $237.26M | +3 | −6 |
| Q1 2026 | 85 | +3 | 56.25M | $168.21M | +7 | −4 |
| Q4 2025 | 82 | +1 | 56.97M | $212.21M | +1 | n/a |
| Q3 2025 | 16 | -1 | 29.22M | $116.59M | n/a | −1 |
| Q2 2025 | 14 | 0 | 23.65M | $84.67M | +1 | −1 |
| Q1 2025 | 11 | -1 | 9.69M | $40.62M | +1 | −2 |
| Q4 2024 | 12 | 0 | 12.30M | $64.58M | n/a | n/a |
| Q3 2024 | 11 | 0 | 11.92M | $65.19M | n/a | n/a |
| Q2 2024 | 11 | n/a | 12.54M | $58.95M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 7.30M | +3.6% | $29.14M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 2 | The Vanguard Group ✦ (passive) | 6.24M | +1.8% | $24.89M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 3 | AQR Capital Management ✦ | 2.96M | +94.3% | $11.81M | 0.0% | ▲ Add | 6 | SEC ↗ ×5 |
| 4 | Geode Capital Management ✦ (passive) | 2.16M | -0.1% | $8.60M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 5 | State Street Global Advisors ✦ (passive) | 1.89M | -3.4% | $7.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | JPMorgan Chase ✦ | 1.68M | n/a | $6.72M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 7 | Goldman Sachs Group ✦ | 1.41M | n/a | $5.64M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 8 | Arrowstreet Capital ✦ | 1.23M | -20.5% | $4.92M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 9 | Renaissance Technologies ✦ | 992.05K | +40.5% | $3.96M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 10 | D. E. Shaw & Co. ✦ | 887.78K | +9.2% | $3.54M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 11 | Morgan Stanley ✦ | 873.65K | n/a | $3.49M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 12 | Two Sigma Investments ✦ | 544.58K | +35.8% | $2.17M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 13 | Millennium Management ✦ | 503.68K | -29.2% | $2.01M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 14 | GAMCO Investors ✦ | 392.55K | -9.2% | $1.57M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 138.51K | +3.6% | $553,000 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 16 | Fidelity (FMR) ✦ | 6.76K | +166.6% | $26,979 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Citadel Advisors | $278,281 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 192 holders, 75.07M shares, $211.43M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.