ALSN
Allison Transmission Holdings, Inc. · Consumer Cyclical · Auto - Parts
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 111.05K | $12.48M | n/a | n/a |
| Q2 2026 | 122 | -7 | 58.65M | $6.62B | +6 | −14 |
| Q1 2026 | 133 | 0 | 57.77M | $6.75B | +8 | −9 |
| Q4 2025 | 132 | 0 | 63.48M | $6.20B | +1 | n/a |
| Q3 2025 | 23 | 0 | 38.79M | $3.29B | +1 | −2 |
| Q2 2025 | 21 | +3 | 37.21M | $3.53B | +3 | n/a |
| Q1 2025 | 15 | +1 | 11.50M | $1.10B | +1 | n/a |
| Q4 2024 | 14 | -1 | 11.20M | $1.21B | n/a | −1 |
| Q3 2024 | 14 | +1 | 10.02M | $960.87M | +1 | n/a |
| Q2 2024 | 13 | n/a | 11.15M | $845.26M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 88.21K | -56.1% | $9.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 22.75K | +3.8% | $2.48M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | TD Waterhouse Canada Inc. | 100 | 0.0% | $11,623 | 0.0% | Held | 4 | 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
| No tracked exits this quarter. |
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