ALSN
Allison Transmission Holdings, Inc. · Consumer Cyclical · Auto - Parts
Momentum inputs (comparable managers):
holder breadth -6.7% ·
share flow -4.3% ·
net new positions -7.1%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 124 | -7 | 58.65M | $6.62B | +6 | −12 |
| Q1 2026 | 133 | 0 | 57.77M | $6.75B | +8 | −9 |
| Q4 2025 | 132 | 0 | 63.48M | $6.20B | +1 | — |
| Q3 2025 | 23 | 0 | 38.79M | $3.29B | +1 | −2 |
| Q2 2025 | 21 | +3 | 37.21M | $3.53B | +3 | — |
| Q1 2025 | 15 | +1 | 11.50M | $1.10B | +1 | — |
| Q4 2024 | 14 | -1 | 11.20M | $1.21B | — | −1 |
| Q3 2024 | 14 | +1 | 10.02M | $960.87M | +1 | — |
| Q2 2024 | 13 | — | 11.15M | $845.26M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies ✦ | 3.20M | -6.5% | $345.88M | 0.5% | ▼ Trim | 3 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.96M | 0.0% | $212.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 1.96M | 0.0% | $212.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 1.68M | — | $181.16M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | AQR Capital Management ✦ | 1.55M | -12.4% | $166.96M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 6 | AQR Capital Management ✦ | 1.55M | -12.4% | $166.96M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 1.55M | -12.4% | $166.96M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 1.55M | -12.4% | $166.96M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 9 | Norges Bank ✦ (passive) | 1.01M | +1.1% | $108.92M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Arrowstreet Capital ✦ | 656.34K | +2.2% | $70.92M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 11 | Harris Associates (Oakmark) ✦ | 389.77K | -6.5% | $42.12M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 305.70K | +6.8% | $33.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 305.70K | +6.8% | $33.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Millennium Management ✦ | 187.25K | -13.7% | $20.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | Bridgewater Associates ✦ | 101.30K | +14.8% | $10.95M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 16 | Gotham Asset Management ✦ | 78.01K | +1.9% | $8.43M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 55.23K | +9.6% | $5.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | T. Rowe Price ✦ | 55.23K | +9.6% | $5.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Wellington Management ✦ | 18.46K | +11.3% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | D. E. Shaw & Co. ✦ | 15.10K | -51.5% | $1.63M | 0.0% | ▼ Trim | 3 | 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
| Two Sigma Investments | $4.99M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 551 holders, 83.77M shares, $9.37B 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, Director · 9.05K sh · $1.21M
Officer, Director · 13.10K sh · $1.73M
Officer, Director · 4.56K sh · $610,990
Officer · 1.05K sh · $131,250
Officer · 3.96K sh · $484,748
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology