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Compare · CSTM vs HWM

CSTM vs HWM

Side-by-side comparison of Constellium SE (CSTM) and Howmet Aerospace Inc. (HWM): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both CSTM and HWM operate in Metal Fabrications (Industrials), so they compete in similar markets.
  • HWM is the larger of the two at $97.15B, about 22.7x CSTM ($4.27B).
  • Over the past year, CSTM is up 243.2% and HWM is up 78.0% - CSTM leads by 165.3 points.
  • HWM has been more active in the news (10 items in the past 4 weeks vs 6 for CSTM).
  • HWM has more recent analyst coverage (25 ratings vs 11 for CSTM).
PerformanceCSTM+243.25%HWM+77.98%
2025-04-28+0.00%2026-04-24
MetricCSTMHWM
Company
Constellium SE
Howmet Aerospace Inc.
Price
$31.39+3.68%
$242.53-1.54%
Market cap
$4.27B
$97.15B
1M return
+23.00%
+0.40%
1Y return
+243.25%
+77.98%
Industry
Metal Fabrications
Metal Fabrications
Exchange
NYSE
NYSE
IPO
2013
News (4w)
6
10
Recent ratings
11
25
CSTM

Constellium SE

Constellium SE, together with its subsidiaries, engages in the design, manufacture, and sale of specialty rolled and extruded aluminum products for the packaging, aerospace, and automotive end-markets. The company operates through three segments: Packaging & Automotive Rolled Products, Aerospace & Transportation, and Automotive Structures & Industry. The Packaging & Automotive Rolled Products segment produces rolled aluminum products, including can stock and closure stock for the beverage and food industry, as well as foil stock for the flexible packaging market. It also supplies automotive body sheets and heat exchangers for the automotive market; and specialty reflective sheets. The Aerospace & Transportation segment provides rolled aluminum products, including aerospace plates, sheets, and extrusions; and aerospace wing skins, as well as plates and sheets for use in transportation, industry, and defense applications. The Automotive Structures & Industry segment offers extruded products and technologically advanced structures for the automotive industry, including crash-management systems, body structures, side impact beams, and battery enclosures; and hard and soft alloy extruded profiles for various industry applications in the automotive, engineering, rail, and other transportation end markets. This segment also provides downstream technology and services, which include pre-machining, surface treatment, research and development, and technical support services. The company sells its products directly or through distributors in France, Germany, the Czech Republic, the United Kingdom, Switzerland, and the United States, as well as Tokyo, Shanghai, and Seoul. Constellium SE was incorporated in 2010 and is headquartered in Paris, France.

HWM

Howmet Aerospace Inc.

Howmet Aerospace Inc. provides advanced engineered solutions for the aerospace and transportation industries in the United States, Japan, France, Germany, the United Kingdom, Mexico, Italy, Canada, Poland, China, and internationally. It operates through four segments: Engine Products, Fastening Systems, Engineered Structures, and Forged Wheels. The Engine Products segment offers airfoils and seamless rolled rings primarily for aircraft engines and industrial gas turbines; and rotating parts, as well as structural parts. The Fastening Systems segment produces aerospace fastening systems and commercial transportation fasteners. The Engineered Structures segment provides titanium ingots and mill products for aerospace and defense applications; and aluminum and nickel forgings, and machined components and assemblies. The Forged Wheels segment offers forged aluminum wheels and related products for heavy-duty trucks and commercial transportation markets. The company was formerly known as Arconic Inc. The company was founded in 1888 and is based in Pittsburgh, Pennsylvania.