ALLISON TRANSMISSION HOLDINGS, INC. (ALSN)

MOTOR VEHICLE PARTS & ACCESSORIES

ALLISON TRANSMISSION HOLDINGS, INC. (ALSN) is listed on the New York Stock Exchange, where it has traded since March 15, 2012.

Listed On
the New York Stock Exchange
Listed Since
March 15, 2012
Employees
4,000
Market Cap
$9.4B

About ALLISON TRANSMISSION HOLDINGS, INC.

Allison Transmission is the largest manufacturer of fully automatic transmissions for medium- and heavy-duty commercial vehicles. Its automatic transmissions allow customers to achieve better fuel and operator efficiency than less expensive manual and automated manual transmissions. Allison serves several end markets, including on- and off-highway equipment and military vehicles. Its on-highway business commands approximately 60% global market share. The company's transmissions can be found in Class 4-8 trucks, buses, and a limited number of large passenger vehicles (heavy-duty pickup trucks and motorhomes). Allison also produces commercial hybrid propulsion systems and is developing fully electric powertrains.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 555 institutions reported holding ALSN, with 85.1 million shares worth $9.6 billion in aggregate. The largest reported holder was FMR, with 12.4 million shares worth $1.4 billion. Of the 5 largest holders listed below, 2 added shares and 3 reduced their positions during the quarter.

InstitutionSharesValueQuarter change
FMR12,417,518$1.4BReduced 0.27%
Vanguard8,386,345$945MReduced 1.99%
BlackRock3,975,802$448MAdded 4.94%
Boston Partners3,176,528$358MAdded 11.2%
Fuller & Thaler Asset Management2,622,104$296MReduced 22.76%

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is ALSN?

ALLISON TRANSMISSION HOLDINGS, INC. (ALSN) is listed on the New York Stock Exchange, where it has traded since March 15, 2012.

Who are the largest institutional holders of ALSN?

In 13F filings for the quarter ended June 30, 2026, the largest reported holders of ALSN were FMR, Vanguard and BlackRock.

How many institutions own ALSN?

555 institutions reported a position in ALSN for the quarter ended June 30, 2026, worth $9.6 billion in total.

Did institutions buy or sell ALSN last quarter?

Of the 5 largest reported holders, 2 added shares and 3 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for ALSN.

Every reported institutional holder, plus insider and congressional trades in ALSN, on SentiSense.