Compare · CSTM vs RS
CSTM vs RS
Side-by-side comparison of Constellium SE (CSTM) and Reliance Inc. (RS): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both CSTM and RS operate in Metal Fabrications (Industrials), so they compete in similar markets.
- RS is the larger of the two at $20.13B, about 4.5x CSTM ($4.45B).
- Over the past year, CSTM is up 137.9% and RS is up 28.4% - CSTM leads by 109.4 points.
- RS has been more active in the news (10 items in the past 4 weeks vs 7 for CSTM).
- RS has more recent analyst coverage (25 ratings vs 13 for CSTM).
- Company
- Constellium SE
- Reliance Inc.
- Price
- $32.65-3.89%
- $394.67-1.85%
- Market cap
- $4.45B
- $20.13B
- 1M return
- -4.53%
- +7.14%
- 1Y return
- +137.89%
- +28.44%
- Industry
- Metal Fabrications
- Metal Fabrications
- Exchange
- NYSE
- NYSE
- IPO
- 2013
- 1994
- News (4w)
- 7
- 10
- Recent ratings
- 13
- 25
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.
Reliance Inc.
Reliance Steel & Aluminum Co. operates as a metals service center company. The company provides alloy, aluminum, brass, copper, carbon steel, stainless steel, titanium, and specialty steel products and processing services to general manufacturing, non-residential construction, transportation, aerospace and defense, energy, electronics and semiconductor fabrication, and heavy industries. It also offers precision sheet metal fabrication services, including laser cutting, stamping, turret punching, machining, and powder coating and welding; and toll processing and logistics services. The company operated approximately 300 metals service center processing and distribution facilities in 40 states in the United States and 13 in other countries. It sells its products directly to large original equipment manufacturers, and small machine shops, and fabricators. The company operates in the United States, Australia, Belgium, Canada, China, France, India, Malaysia, Mexico, Singapore, South Korea, Turkey, the United Arab Emirates, and the United Kingdom. Reliance Steel & Aluminum Co. was founded in 1939 and is headquartered in Los Angeles, California.
Latest CSTM
- Director Ormerod John sold $280,080 worth of Ordinary shares (8,000 units at $35.01), decreasing direct ownership by 24% to 24,873 units (SEC Form 4)
- SVP CPO Becker Marcus sold $362,958 worth of Ordinary shares (10,391 units at $34.93), decreasing direct ownership by 38% to 16,784 units (SEC Form 4)
- SEC Form SD filed by Constellium SE
- Voting Results from Constellium's 2026 Annual General Meeting
- Constellium SE filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits
- Director Soultz Bradley Lee bought $84,600 worth of Ordinary shares (2,500 units at $33.84) (SEC Form 4)
- SVP Chief Innovation Officer Jarrett Martin sold $157,797 worth of Ordinary shares (4,716 units at $33.46), decreasing direct ownership by 23% to 15,375 units (SEC Form 4)
- SVP Manuf Excellence & CTO Piquier Ludovic sold $33,570 worth of Ordinary shares (1,000 units at $33.57), decreasing direct ownership by 0.41% to 241,713 units (SEC Form 4)
- SVP PA, Comm & Sust Brun Nicolas sold $902,475 worth of Ordinary shares (26,661 units at $33.85), decreasing direct ownership by 20% to 104,891 units (SEC Form 4)
- President, AS&I Corre Stephane sold $167,600 worth of Ordinary shares (5,000 units at $33.52), decreasing direct ownership by 7% to 62,313 units (SEC Form 4)
Latest RS
- Reliance, Inc. Announces Participation at the Wells Fargo 16th Annual Industrials & Materials Conference
- Director Stotlar Douglas was granted 469 shares (SEC Form 4)
- Director Sznewajs John G was granted 469 shares (SEC Form 4)
- Director Seeger David W was granted 469 shares, increasing direct ownership by 19% to 2,924 units (SEC Form 4)
- Director Mcevoy Robert Ambrose was granted 469 shares, increasing direct ownership by 2% to 23,283 units (SEC Form 4)
- Director Kamsickas James Kevin was granted 469 shares, increasing direct ownership by 83% to 1,036 units (SEC Form 4)
- Director Colonias Karen Winifred was granted 469 shares (SEC Form 4)
- Director Dellaquila Frank J was granted 469 shares, increasing direct ownership by 19% to 2,924 units (SEC Form 4)
- Director Baldwin Lisa was granted 469 shares, increasing direct ownership by 10% to 5,128 units (SEC Form 4)
- Reliance Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders