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Compare · IIIN vs STLD

IIIN vs STLD

Side-by-side comparison of Insteel Industries Inc. (IIIN) and Steel Dynamics Inc. (STLD): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both IIIN and STLD operate in Steel/Iron Ore (Industrials), so they compete in similar markets.
  • STLD is the larger of the two at $38.72B, about 54.4x IIIN ($712.3M).
  • Over the past year, IIIN is down 21.7% and STLD is up 101.0% - STLD leads by 122.6 points.
  • STLD has been more active in the news (8 items in the past 4 weeks vs 2 for IIIN).
  • STLD has more recent analyst coverage (25 ratings vs 0 for IIIN).
PerformanceIIIN-21.67%STLD+100.98%
2025-06-09+0.00%2026-06-05
MetricIIINSTLD
Company
Insteel Industries Inc.
Steel Dynamics Inc.
Price
$28.55-0.80%
$268.55-3.01%
Market cap
$712.3M
$38.72B
1M return
+6.79%
+11.01%
1Y return
-21.67%
+100.98%
Industry
Steel/Iron Ore
Steel/Iron Ore
Exchange
NASDAQ
NASDAQ
IPO
1996
News (4w)
2
8
Recent ratings
0
25
IIIN

Insteel Industries Inc.

Insteel Industries, Inc., together with its subsidiaries, manufactures and markets steel wire reinforcing products for concrete construction applications. The company offers pre-stressed concrete strand (PC strand) and welded wire reinforcement (WWR) products. Its PC strand is a seven-wire strand that is used to impart compression forces into precast concrete elements and structures providing reinforcement for bridges, parking decks, buildings, and other concrete structures. The company's WWR engineered reinforcing product is used in nonresidential and residential construction. It produces a range of WWR products, such as engineered structural mesh, an engineered made-to-order product that is used as the primary reinforcement for concrete elements or structures serving as a reinforcing solution for hot-rolled rebar; concrete pipe reinforcement, an engineered made-to-order product, which is used as the primary reinforcement in concrete pipe, box culverts, and precast manholes for drainage and sewage systems, water treatment facilities, and other related applications; and standard welded wire reinforcement, a secondary reinforcing product for crack control applications in residential and light nonresidential construction, including driveways, sidewalks, and various slab-on-grade applications. The company sells its products through sales representatives to the manufacturers of concrete products, rebar fabricators, distributors, and contractors primarily in the United States, as well as in Canada, Mexico, and Central and South America. Insteel Industries, Inc. was founded in 1953 and is headquartered in Mount Airy, North Carolina.

STLD

Steel Dynamics Inc.

Steel Dynamics, Inc., together with its subsidiaries, operates as a steel producer and metal recycler in the United States. It operates through three segments: Steel Operations, Metals Recycling Operations, and Steel Fabrication Operations. The Steel Operations segment offers hot and cold roll, and coated steel products; structural flange beams and channel sections, flat bars, large unequal leg angles, reinforcing bars, as well as standard strength carbon, intermediate alloy hardness, and premium grade rail products; engineered special-bar-quality products; and merchant-bar-quality products, including channels, angles, flats, merchant rounds, and reinforcing steel bars; and other engineered round steel bars. This segment is also involved in the turning, polishing, straightening, chamfering, threading, precision saw-cutting, and heat treating of bar products; and cutting to length, straightening, hole punching, shot blasting, welding, galvanizing, and coating of specialty merchant bar products. Its products are used in construction, automotive, manufacturing, transportation, heavy and agriculture equipment, and pipe and tube industry sectors. This segment sells its products directly to end-users, steel fabricators, and service centers. The Metals Recycling Operations segment engages in the purchase, process, and resale of ferrous and nonferrous scrap metals into reusable forms and grades. Its ferrous products include heavy melting steel, busheling, bundled scrap, shredded scrap, steel turnings, and cast-iron products; and nonferrous products comprise aluminum, brass, copper, stainless steel, and other nonferrous metals. This segment also provides transportation logistics, marketing, brokerage, and scrap management services. The Steel Fabrication Operations segment produces steel building components, such as steel joists, girders, trusses, and steel deck products for non-residential steel fabricators. The company also exports its products. Steel Dynamics, Inc. was incorporated in 1993 and is headquartered in Fort Wayne, Indiana.

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