Spirit AeroSystems Holdings, Inc. (SPR)
For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.
Spirit AeroSystems Holdings, Inc. (SPR) trades at $39.50 with AI Score 42/100 (Grade C). Spirit AeroSystems Holdings, Inc. is a global manufacturer of aerostructures, serving commercial, defense, and aftermarket sectors. Market cap: $4.64B, Sector: Industrials.
Price live · AI analysis from Mar 17, 2026Analyst Coverage for SPR: SPR does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates SPR against Industrials peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.
SPR: the 1 perspectives are evenly split.
How is this calculated? →Spirit AeroSystems Holdings, Inc. (SPR) Industrial Operations Profile
Spirit AeroSystems Holdings, Inc. is a leading aerostructures manufacturer for commercial and defense aircraft, providing fuselage sections, wings, and aftermarket services. With a global presence and strategic partnerships, the company navigates the cyclical aerospace industry while focusing on innovation and operational efficiency.
What Is the Investment Thesis for SPR?
Spirit AeroSystems' position as a key aerostructures supplier to major OEMs like Boeing and Airbus presents a significant value proposition. While the company's negative profit margin of -40.7% raises concerns, potential growth catalysts include increased aircraft production rates and expansion in the defense and aftermarket segments. The company's strategic partnership with Sierra Space offers exposure to the burgeoning space economy. Investors should monitor the company's ability to improve operational efficiency and profitability, as well as manage its debt levels, to fully realize its potential. Key metrics to watch include revenue growth, gross margin improvement, and backlog conversion.
Based on FMP financials and quantitative analysis
SPR Key Highlights
- Market Cap of $4.64B reflects investor valuation of Spirit AeroSystems' market position.
- P/E ratio of -1.79 indicates current losses, requiring focus on profitability improvements.
- Negative Profit Margin of -40.7% highlights operational challenges needing strategic adjustments.
- Gross Margin of -27.7% signals cost management issues in production processes.
- Beta of 1.12 suggests SPR's stock price is more volatile than the overall market.
Who Are SPR's Competitors?
SPR is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | AI Score |
|---|---|---|---|---|
| EAF GrafTech International Ltd. | $5.88 | +3.61% | $153.29M | — |
| ENS EnerSys | $213.95 | +3.52% | $7.81B | 86 |
| EOSE Eos Energy Enterprises, Inc. | $5.11 | -2.36% | $1.48B | — |
| FLY Firefly Aerospace Inc. | $27.88 | -3.53% | $4.58B | — |
| HXL Hexcel Corporation | $102.14 | +2.85% | $7.70B | 63 |
| DUKR DUKE Robotics Corp. | $5.23 | +8.73% | $11.53M | 67 |
| PL Planet Labs PBC | $31.04 | -1.10% | $10.33B | 66 |
| MDALF MDA Ltd. | $33.66 | +5.58% | $4.26B | 65 |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are SPR's Key Strengths?
- Leading aerostructures manufacturer.
- Long-term relationships with major aircraft OEMs.
- Diversified revenue streams across commercial, defense, and aftermarket segments.
- Strategic partnership with Sierra Space.
What Are SPR's Weaknesses?
- Negative profit margin and gross margin.
- High debt levels.
- Dependence on aircraft production rates.
- Operational inefficiencies.
What Could Drive SPR Stock Higher?
- Increased aircraft production rates by Boeing and Airbus.
- Expansion in the aftermarket segment driven by aging aircraft fleet.
- Growth in the defense and space segments due to increased government spending.
- Potential new contracts with aircraft OEMs and defense programs.
- Realization of synergies from strategic partnerships.
What Are the Key Risks for SPR?
- Financial-distress signal — its Altman Z-Score of -1.02 sits in the distress zone (elevated bankruptcy risk).
- Weak fundamentals — a Piotroski F-Score of 3/9 flags soft profitability, leverage or efficiency.
- Cyclical nature of the aerospace industry.
- Disruptions in the supply chain.
- Intense competition from other aerostructures manufacturers.
- High debt levels and negative profit margins.
- Geopolitical risks affecting the aerospace industry.
What Are the Growth Opportunities for SPR?
- Expansion in the Aftermarket Segment: The aftermarket segment presents a significant growth opportunity for Spirit AeroSystems. As the global aircraft fleet ages, demand for MRO services, spare parts, and repairs will increase. By expanding its aftermarket capabilities and geographic reach, Spirit AeroSystems can capture a larger share of this lucrative market. The global aircraft MRO market is projected to reach $115 billion by 2026, providing a substantial addressable market for Spirit AeroSystems.
- Increased Aircraft Production Rates: As Boeing and Airbus ramp up aircraft production rates to meet growing demand, Spirit AeroSystems, as a key supplier, stands to benefit. Higher production volumes will drive increased revenue and improved economies of scale. Spirit AeroSystems must ensure it has the capacity and operational efficiency to meet these increased demands. The commercial aircraft market is expected to grow at a rate of 4% annually over the next decade.
- Growth in the Defense & Space Segment: The Defense & Space segment offers another avenue for growth. Increased government spending on defense programs and the burgeoning space economy are driving demand for aerostructures and related services. Spirit AeroSystems' expertise in fabrication, bonding, assembly, and testing positions it well to capitalize on these opportunities. The global defense market is projected to reach $2.2 trillion by 2028.
- Strategic Partnerships: Spirit AeroSystems' strategic partnership with Sierra Space to enhance access to the commercial space economy is a promising growth driver. This partnership allows Spirit AeroSystems to leverage its expertise in aerostructures to develop innovative solutions for the space industry. The commercial space market is expected to grow rapidly in the coming years, driven by increasing demand for space-based services and technologies.
- Technological Innovation: Investing in advanced manufacturing technologies and materials is crucial for Spirit AeroSystems to maintain its competitive edge. By developing lighter, stronger, and more cost-effective aerostructures, Spirit AeroSystems can offer its customers superior products and services. This includes advancements in composite materials, automation, and digital manufacturing. Continuous innovation will drive long-term growth and profitability.
What Opportunities Does SPR Have?
- Expansion in the aftermarket segment.
- Increased aircraft production rates.
- Growth in the defense and space segments.
- Technological innovation in aerostructures.
What Threats Does SPR Face?
- Cyclical nature of the aerospace industry.
- Intense competition from other aerostructures manufacturers.
- Disruptions in the supply chain.
- Geopolitical risks.
What Are SPR's Competitive Advantages?
- High barriers to entry due to regulatory requirements and capital intensity.
- Long-term relationships with aircraft OEMs.
- Specialized engineering and manufacturing expertise.
- Strategic partnerships with key players in the aerospace industry.
What Does SPR Do?
Founded in 1927 and headquartered in Wichita, Kansas, Spirit AeroSystems Holdings, Inc. has evolved into one of the world's largest independent manufacturers of commercial aerostructures. The company operates through three primary segments: Commercial, Defense & Space, and Aftermarket. The Commercial segment focuses on producing forward, mid, and rear fuselage sections, wings, struts/pylons, nacelles, and related engine structural components for large commercial aircraft and business/regional jets. The Defense & Space segment provides similar aerostructures primarily for U.S. Government defense programs, including Boeing P-8, C40, and KC-46 Tanker. This segment also engages in fabrication, bonding, assembly, testing, and engineering analysis for fixed-wing aircraft, missiles, and hypersonics. The Aftermarket segment offers spare parts, MRO (maintenance, repair, and overhaul) services, repairs for flight control surfaces and nacelles, radome repairs, rotable assets, engineering services, and advanced composite repairs. Spirit AeroSystems has a strategic partnership with Sierra Space to enhance access to the commercial space economy. The company's focus on innovation, operational excellence, and strategic partnerships positions it to capitalize on growth opportunities in the aerospace industry.
What Products and Services Does SPR Offer?
- Designs and engineers commercial aerostructures.
- Manufactures fuselage sections for commercial aircraft.
- Produces wings and wing components, including flight control surfaces.
- Offers struts/pylons and nacelles for aircraft engines.
- Provides aerostructures for U.S. Government defense programs.
- Offers spare parts and MRO services for aircraft.
- Provides repairs for flight control surfaces and nacelles.
- Engages in fabrication, bonding, assembly, and testing of aerostructures.
How Does SPR Make Money?
- Sells aerostructures to aircraft OEMs (Original Equipment Manufacturers).
- Provides aftermarket services, including MRO and spare parts.
- Secures contracts with U.S. Government defense programs.
- Partners with companies like Sierra Space for new market opportunities.
What Industry Does SPR Operate In?
Spirit AeroSystems operates in the aerospace and defense industry, which is characterized by high barriers to entry, long product lifecycles, and significant regulatory oversight. The industry is currently experiencing a recovery in commercial air travel, driving increased demand for new aircraft and aftermarket services. Competition comes from other aerostructures manufacturers and OEMs who insource production. Spirit AeroSystems' strategic partnerships and focus on innovation are crucial for maintaining its competitive edge in this dynamic market.
Who Are SPR's Key Customers?
- Aircraft OEMs (e.g., Boeing, Airbus).
- U.S. Government defense programs.
- Commercial airlines.
- Maintenance, repair, and overhaul (MRO) providers.
Net sellingInsider Activity
The most recent 12 insider filings for Spirit AeroSystems Holdings, Inc. break down as 12 sales and 0 purchases. On net that is roughly 217K shares disposed (about $0), a signal worth weighing alongside the fundamentals.
SPR Valuation & Market Position
With a $4.64B market cap, Spirit AeroSystems Holdings, Inc. sits in the mid-cap segment of the market. Relative to its peer group, SPR's quantitative score of 42/100 is below the peer average of 75/100.
ROE 74%Key Financial Metrics
Return on equity for Spirit AeroSystems Holdings, Inc. stands at 73.5%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -42.6%, showing how much profit it generates from its asset base. Its free cash flow yield is -17.3%, a gauge of the cash the business throws off relative to its market value. A current ratio of 0.68 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is -56.0%, the inverse of the P/E and a quick read on earnings relative to price.
F-Score 3/9Financial Health
Spirit AeroSystems Holdings, Inc.'s Piotroski F-Score is 3/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of -1.02 places it in the distress zone, a signal of elevated financial risk.
FY2026 estForward Outlook
Wall Street analysts project Spirit AeroSystems Holdings, Inc. revenue of about $8.43B for fiscal 2026, with EPS near $1.25.
Company Profile
Spirit AeroSystems Holdings, Inc. operates in the Aerospace & Defense industry within the Industrials sector. It is headquartered in Wichita, US. The company is led by CEO Patrick Shanahan. SPR has traded publicly since 2006.
SPR Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2024
Bull Case vs Bear Case
Bull Case
- Leading aerostructures manufacturer.
- Long-term relationships with major aircraft OEMs.
- Diversified revenue streams across commercial, defense, and aftermarket segments.
- Strategic partnership with Sierra Space.
Bear Case
- Negative profit margin and gross margin.
- High debt levels.
- Dependence on aircraft production rates.
- Operational inefficiencies.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · July 2026
SPR Latest News
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Bullish Spread Targets Citigroup Stock Momentum With Limited Risk
Investor's Business Daily · Jun 15, 2026
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Companies to add 40 mln barrels of oil to US SPR after Iran war ends, energy secretary says
reuters.com · Jun 5, 2026
SPR Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for SPR.
Price Targets
Wall Street price target analysis for SPR.
SPR MoonshotScore
What does this score mean?
The MoonshotScore rates SPR's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.
Leadership: Patrick Shanahan
CEO
Patrick Shanahan is the CEO of Spirit AeroSystems, bringing extensive experience from his previous role at Boeing, where he served as Senior Vice President, Supply Chain & Operations. His career at Boeing spanned over three decades, during which he held various leadership positions in program management and operations. Shanahan holds a Bachelor of Science degree in Mechanical Engineering from the University of Washington and a Master of Business Administration degree from the MIT Sloan School of Management.
Track Record: Since becoming CEO, Patrick Shanahan has focused on improving operational efficiency, strengthening customer relationships, and driving innovation at Spirit AeroSystems. He is navigating the company through the challenges of the aerospace industry's recovery and working to improve profitability. His leadership is crucial in executing the company's strategic priorities and positioning it for long-term growth.
Spirit AeroSystems Holdings, Inc. Industrials Stock: Key Questions Answered
What does Spirit AeroSystems Holdings, Inc. do?
Spirit AeroSystems Holdings, Inc. is a leading global manufacturer of aerostructures for commercial and defense aircraft. The company designs, engineers, and manufactures fuselage sections, wings, and other structural components for aircraft OEMs. It operates through three segments: Commercial, Defense & Space, and Aftermarket. The Commercial segment serves aircraft OEMs of large commercial aircraft and business/regional jet programs. The Defense & Space segment provides aerostructures for U.S. Government defense programs. The Aftermarket segment offers spare parts and MRO services. Spirit AeroSystems has a strategic partnership with Sierra Space to enhance access to the commercial space economy.
What do analysts say about SPR stock?
Analyst consensus on SPR stock is mixed, reflecting the company's current financial challenges and potential growth opportunities. Key valuation metrics include market capitalization and P/E ratio, which is currently negative due to losses. Growth considerations include increased aircraft production rates, expansion in the aftermarket segment, and strategic partnerships. Investors should monitor the company's ability to improve profitability and manage its debt levels. Analyst ratings and price targets vary, reflecting different perspectives on the company's future performance. No buy or sell recommendations are made here.
What are the main risks for SPR?
The main risks for SPR include the cyclical nature of the aerospace industry, which can lead to fluctuations in demand for its products and services. Disruptions in the supply chain, such as shortages of raw materials or components, can also negatively impact production. Intense competition from other aerostructures manufacturers puts pressure on pricing and market share. High debt levels and negative profit margins pose financial risks. Geopolitical risks, such as trade wars or political instability, can also affect the aerospace industry and SPR's business.
What are the key factors to evaluate for SPR?
Spirit AeroSystems Holdings, Inc. (SPR) holds an AI score of 42/100 (low). Not financial advice.
How frequently does SPR data refresh on this page?
SPR prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.
What has driven SPR's recent stock price performance?
Spirit AeroSystems Holdings, Inc. (SPR) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Leading aerostructures manufacturer. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider SPR overvalued or undervalued right now?
Valuing Spirit AeroSystems Holdings, Inc. (SPR) requires multiple metrics. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
What research should beginners do before buying SPR?
Before investing in Spirit AeroSystems Holdings, Inc. (SPR), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
Data provided for informational purposes only.
- Financial data is based on the most recently available information.
- Analyst opinions and ratings are subject to change.
- This is not investment advice. Conduct your own due diligence.