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Compare · CSTM vs GNRC

CSTM vs GNRC

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

Summary

  • CSTM operates in Industrials, while GNRC operates in Consumer Discretionary - the two are in different parts of the market.
  • GNRC is the larger of the two at $16.83B, about 6.9x CSTM ($2.45B).
  • Over the past year, CSTM is up 243.2% and GNRC is up 94.8% - CSTM leads by 148.5 points.
  • CSTM has been more active in the news (6 items in the past 4 weeks vs 4 for GNRC).
  • GNRC has more recent analyst coverage (25 ratings vs 11 for CSTM).
PerformanceCSTM+243.25%GNRC+94.75%
2025-04-28+0.00%2026-04-24
MetricCSTMGNRC
Company
Constellium SE
Generac Holdlings Inc.
Price
$31.39+3.68%
$220.89+1.13%
Market cap
$2.45B
$16.83B
1M return
+23.00%
+7.68%
1Y return
+243.25%
+94.75%
Industry
Metal Fabrications
Metal Fabrications
Exchange
NYSE
NYSE
IPO
2013
2010
News (4w)
6
4
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.

GNRC

Generac Holdlings Inc.

Generac Holdings Inc. designs, manufactures, and sells power generation equipment, energy storage systems, and other power products for the residential, and light commercial and industrial markets worldwide. The company offers engines, alternators, transfer switches, and other components fueled by natural gas, liquid propane, gasoline, diesel, and bi-fuel; and batteries and inverters. It also provides residential automatic standby generators ranging in output from 7.5kW to 150kW; air-cooled engine residential standby generators ranging from 7.5kW to 24kW; liquid-cooled engine generators with outputs ranging from 22kW to 150kW; and Mobile Link, a remote monitoring system for home standby generators. In addition, the company offers various portable generators ranging in size from 800W to 17.5kW; engine driven power washers; water pumps; outdoor power equipment, such as trimmers and brush mowers, log splitters, lawn and leaf vacuums, and chipper shredders; and clean energy solution under the PWRcell and PWRview brands. Further, it provides light towers, mobile generators, and flameless heaters; light-commercial standby generators ranging from 22kW to 150kW and related transfer switches providing three-phase power for small and mid-sized businesses; and industrial generators ranging in output from 10kW up to 3,250kW used as emergency backup for healthcare, telecom, datacom, commercial office, retail, municipal, and manufacturing markets. Additionally, the company sells aftermarket service parts and product accessories to dealers. It distributes its products through independent residential dealers, industrial distributors and dealers, national and regional retailers, e-commerce partners, electrical, HVAC and solar wholesalers, catalogs, equipment rental companies and distributors, and solar installers; and directly to end users. Generac Holdings Inc. was founded in 1959 and is headquartered in Waukesha, Wisconsin.

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