Allison Transmission Holdings, Inc. (ALSN)
NYSE: ALSN · Motor Vehicle Parts & Accessories · Indianapolis, IN · filing with the SEC since 2007
Grade6.3
◀ Past 7.1● Present 6.6▶ Future 5.0
Who owns Allison Transmission Holdings, Inc.
As filed with the SECHolders of 5% or more
2
Blackrock, Inc. holds 9.3% of Common Stock, as its SCHEDULE 13G filed Oct 27, 2026 says.
Directors and officers
18
report now, of 40 people on the record since 2012. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G · filed Oct 27, 2026 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Vanguard Portfolio Management
SCHEDULE 13G/A · filed Jul 31, 2026 · Common Stock · reported falling below 5%, from 5.06% in Apr 28, 2026
Burgundy Asset Management Ltd.
SCHEDULE 13G/A · filed Feb 13, 2025 · Common · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
What ALSN reports owning in othersstakes of 5% or more, and other ties
1 subsidiary in 1 country, from the list filed with the 10-K filed Feb 24, 2026.
Insider tradesForm 4
12sales
0purchases
4sales on a scheduled plan
5people selling
$6.0Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 40 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Graziosi David S. | Chair, President and CEO | 3 | $3.6M | 0 | 0 | $0 |
| Bohley G Frederick | Title: President and Business Unit Leader Allison Transmission and Allison Chief Operating Officer | 4 | $1.7M | 3 | 0 | $0 |
| Mell Scott A | CFO & Treasurer | 2 | $300,000 | 0 | 0 | $0 |
| Scroggins Eric C. | CLO & Asst. Secretary | 2 | $300,000 | 0 | 0 | $0 |
| Coll John | SVP, Global MSS | 2 | $300,000 | 2 | 0 | $0 |