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Compare · AMSC vs PH

AMSC vs PH

Side-by-side comparison of American Superconductor Corporation (AMSC) and Parker-Hannifin Corporation (PH): market cap, price performance, sector, and recent activity on the wire.

Summary

  • AMSC operates in Consumer Discretionary, while PH operates in Industrials - the two are in different parts of the market.
  • PH is the larger of the two at $110.40B, about 62.9x AMSC ($1.75B).
  • Over the past year, AMSC is up 23.9% and PH is up 30.4% - PH leads by 6.5 points.
  • AMSC has been more active in the news (10 items in the past 4 weeks vs 4 for PH).
  • PH has more recent analyst coverage (25 ratings vs 2 for AMSC).
PerformanceAMSC+23.90%PH+30.38%
2025-06-11+0.00%2026-06-10
MetricAMSCPH
Company
American Superconductor Corporation
Parker-Hannifin Corporation
Price
$36.76-9.28%
$875.81-3.31%
Market cap
$1.75B
$110.40B
1M return
-37.43%
+0.10%
1Y return
+23.90%
+30.38%
Industry
Metal Fabrications
Metal Fabrications
Exchange
NASDAQ
NYSE
IPO
1991
News (4w)
10
4
Recent ratings
2
25
AMSC

American Superconductor Corporation

American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates in two segments, Grid and Wind. The Grid segment offers products and services that enable electric utilities, industrial facilities, and renewable energy project developers to connect, transmit, and distribute power under the Gridtec Solutions brand; and engineering planning services. It provides transmission planning services, which identify power grid congestion, poor power quality, and other risks; grid interconnection solutions for wind farms and solar power plants, power quality systems, and transmission and distribution cable systems; resilient electric grid systems, which provide protection against the adverse effects that follow the loss of critical substation facilities in urban areas; D-VAR systems used for controlling power flow and voltage in the AC transmission system; actiVAR system, a fast-switching medium-voltage reactive compensation solution; armorVAR system installed for reactive compensation, power factor correction, loss reduction, utility bill savings, and mitigation of common power quality concerns related to power converter-based generation and load devices; and D-VAR volt var optimization (VVO) that serves the distribution power grid market. This segment also offers ship protection systems, which reduce a naval ship's magnetic signature; and in board power delivery systems, power generation systems, and propulsion systems. The Wind segment designs wind turbine systems and licenses these designs to third parties under the Windtec Solutions brand. It supplies power electronics and software-based control systems, and provides customer support services to wind turbine manufacturers. This segment's design portfolio comprises a range of drivetrains and power ratings of 2 MW and higher. American Superconductor Corporation was incorporated in 1987 and is headquartered in Ayer, Massachusetts.

PH

Parker-Hannifin Corporation

Parker-Hannifin Corporation manufactures and sells motion and control technologies and systems for various mobile, industrial, and aerospace markets worldwide. The company operates through two segments, Diversified Industrial and Aerospace Systems. The Company's Diversified Industrial segment offers sealing, shielding, thermal products and systems, adhesives, coatings, and noise vibration and harshness solutions; filters, systems, and diagnostics solutions to monitor and remove contaminants from fuel, air, oil, water, and other liquids and gases; connectors, which control, transmit, and contain fluid; control solutions for extreme corrosion resistance, temperatures, pressures, and precise flow; and hydraulic, pneumatic, and electromechanical components and systems for builders and users of mobile and industrial machinery and equipment. This segment sells its products to original equipment manufacturers (OEMs) and distributors who serve the replacement markets in manufacturing, packaging, processing, transportation, construction, refrigeration and air conditioning, agricultural, and military machinery and equipment industries. Its Aerospace Systems segment offers products for use in commercial and military airframe and engine programs, such as control actuation systems and components, engine build-up ducting, engine exhaust nozzles and assemblies, engine systems and components, fluid conveyance systems and components, fuel systems and components, fuel tank inerting systems, hydraulic systems and components, lubrication components, pilot controls, pneumatic control components, thermal management products, and wheels and brakes, as well as fluid metering, delivery, and atomization devices. This segment markets its products directly to OEMs and end users. It markets its products through direct-sales employees, independent distributors, and sales representatives. The company was founded in 1917 and is headquartered in Cleveland, Ohio.

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