Join

Compare · ALSN vs MPAA

ALSN vs MPAA

Side-by-side comparison of Allison Transmission Holdings Inc. (ALSN) and Motorcar Parts of America Inc. (MPAA): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ALSN and MPAA operate in Auto Parts:O.E.M. (Consumer Discretionary), so they compete in similar markets.
  • ALSN is the larger of the two at $9.60B, about 47.2x MPAA ($203.4M).
  • Over the past year, ALSN is up 14.5% and MPAA is up 8.6% - ALSN leads by 6.0 points.
  • ALSN has been more active in the news (15 items in the past 4 weeks vs 2 for MPAA).
  • ALSN has more recent analyst coverage (12 ratings vs 2 for MPAA).
PerformanceALSN+14.54%MPAA+8.57%
2025-06-09+0.00%2026-06-05
MetricALSNMPAA
Company
Allison Transmission Holdings Inc.
Motorcar Parts of America Inc.
Price
$115.75-2.25%
$10.57-0.84%
Market cap
$9.60B
$203.4M
1M return
-9.26%
-9.31%
1Y return
+14.54%
+8.57%
Industry
Auto Parts:O.E.M.
Auto Parts:O.E.M.
Exchange
NYSE
NASDAQ
IPO
2012
News (4w)
15
2
Recent ratings
12
2
ALSN

Allison Transmission Holdings Inc.

Allison Transmission Holdings, Inc., together with its subsidiaries, designs, manufactures, and sells commercial and defense fully-automatic transmissions for medium- and heavy-duty commercial vehicles, and medium- and heavy-tactical U.S. defense vehicles worldwide. It offers transmissions for various applications, including distribution, refuse, construction, fire, and emergency on-highway trucks; school and transit buses; motor homes; energy, mining, and construction off-highway vehicles and equipment; and wheeled and tracked defense vehicles. The company markets its transmissions under Allison Transmission brand name; and remanufactured transmissions under ReTran brand name. It also sells branded replacement parts, support equipment, aluminum die cast components, and other products necessary to service the installed base of vehicles utilizing its transmissions, as well as defense kits, engineering services, and extended transmission coverage services to various original equipment manufacturers, distributors, and the U.S. government. The company serves customers through an independent network of approximately 1,400 independent distributor and dealer locations. The company was formerly known as Clutch Holdings, Inc. Allison Transmission Holdings, Inc. was founded in 1915 and is headquartered in Indianapolis, Indiana.

MPAA

Motorcar Parts of America Inc.

Motorcar Parts of America, Inc. manufactures, remanufactures, and distributes heavy-duty truck, industrial, marine, and agricultural application replacement parts. The company offers rotating electrical products, including alternators and starters; wheel hub assemblies and bearings; and brake-related products comprising brake calipers, brake boosters, brake rotors, brake pads, and brake master cylinders. It also offers test solutions and diagnostic equipment for electric vehicle powertrain development and manufacturing, including electric motor test systems, e-axle test systems, advanced power emulators, and charging unit test systems, as well as test systems for alternators, starters, belt starter generator, and bench-top testers used in the automotive retail segment and turbochargers. The company sells its products to automotive retail chain stores and warehouse distributors, as well as various automobile manufacturers for their aftermarket programs and warranty replacement programs in North America. Motorcar Parts of America, Inc. was founded in 1968 and is headquartered in Torrance, California.