Allison Transmission Holdings Inc
ALSN- Exchange
- NYSE
- Industry
- Motor Vehicle Parts & Accessories
- SEC CIK
- 0001411207
In the last 90 days, Allison Transmission Holdings Inc insiders filed 0 open-market purchases and 3 sales; 573 institutions reported holding it in 13F filings for Q2 2026, worth $9.63B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Holders of 5% or more of ALSN
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Allison Transmission Holdings Inc, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Allison Transmission Holdings Inc on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
1 Schedule 13D or 13G filing on Allison Transmission Holdings Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 13, 20254:00 PM ET | Burgundy Asset Management Ltd. | 13G/A | 3.49%3.04M shares | –Below 5% | Sep 30, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Allison Transmission Holdings Inc shares.
No Form 144 notices for Allison Transmission Holdings Inc are on file.