ARCB
ArcBest Corp · Industrials · Trucking
Momentum inputs (comparable managers):
holder breadth -13.3% ·
share flow +0.8% ·
net new positions -15.4%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 105 | +11 | 17.60M | $2.52B | +14 | −3 |
| Q1 2026 | 97 | +7 | 17.80M | $1.73B | +9 | −2 |
| Q4 2025 | 89 | -1 | 19.03M | $1.41B | +2 | −3 |
| Q3 2025 | 15 | 0 | 9.56M | $668.28M | +1 | −2 |
| Q2 2025 | 13 | -2 | 9.31M | $717.32M | — | −2 |
| Q1 2025 | 12 | +1 | 2.08M | $146.74M | +2 | −1 |
| Q4 2024 | 11 | +1 | 2.00M | $186.53M | +1 | — |
| Q3 2024 | 9 | -2 | 1.14M | $123.54M | — | −2 |
| Q2 2024 | 11 | — | 1.40M | $149.96M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.65M | — | $280.93M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 2.50M | — | $192.15M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 2.50M | — | $192.15M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 2.50M | — | $192.15M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 2.50M | — | $192.15M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 2.50M | — | $192.15M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Fidelity (FMR) ✦ | 1.02M | — | $78.63M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Fidelity (FMR) ✦ | 1.02M | — | $78.63M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Fidelity (FMR) ✦ | 1.02M | — | $78.63M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Fidelity (FMR) ✦ | 1.02M | — | $78.63M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 966.15K | +0.2% | $74.40M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 565.74K | +0.7% | $43.57M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 565.74K | +0.7% | $43.57M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 184.87K | +94.7% | $14.24M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Two Sigma Investments ✦ | 114.60K | +127.0% | $8.83M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Marshall Wace ✦ | 114.10K | -47.1% | $8.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | Marshall Wace ✦ | 114.10K | -47.1% | $8.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 33 | Marshall Wace ✦ | 114.10K | -47.1% | $8.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 34 | Millennium Management ✦ | 97.59K | +2165.8% | $7.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 37.69K | +40.1% | $2.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 37.69K | +40.1% | $2.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 37.69K | +40.1% | $2.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 37.69K | +40.1% | $2.90M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Arrowstreet Capital ✦ | 35.14K | +346.9% | $2.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | T. Rowe Price ✦ | 20.30K | -70.8% | $1.56M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 41 | Norges Bank ✦ (passive) | 14.22K | -57.9% | $1.09M | 0.0% | ▼ Trim | 5 | SEC ↗ |
“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
| D. E. Shaw & Co. | $3.20M | was 0.0% |
| Bridgewater Associates | $298,553 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 274 holders, 22.95M shares, $2.20B 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 3.35K sh · $451,410
Officer · 2.10K sh · $285,230
Director · 2.86K sh · $397,066
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology