CARPENTER TECHNOLOGY CORP
Materials · Primary Metals · PHILADELPHIA, PA · CIK 0000017843
The business
Carpenter Technology Corporation (NYSE: CRS) operates as a leading manufacturer of specialty materials and engineered products serving demanding applications across aerospace, defense, medical, industrial, and energy markets. The company's website is www.carptech.com.
The company specializes in producing high-performance alloys, stainless steels, and specialty materials that require advanced metallurgical expertise and precision manufacturing. Carpenter's core competencies center on developing and manufacturing materials that perform in extreme environments, including high-temperature alloys, corrosion-resistant materials, and precision-cast components. The company serves customers who require materials meeting stringent quality, performance, and reliability standards that cannot be met by commodity suppliers.
Carpenter operates through multiple business segments focused on different end markets and customer applications. The company maintains manufacturing facilities and operations across North America, Europe, and Asia, enabling it to serve global customers with localized production and technical support capabilities. The company employs thousands of skilled workers across its operations, including metallurgists, engineers, and manufacturing specialists essential to its product development and quality assurance processes.
The company's customer base includes major aerospace and defense contractors, medical device manufacturers, industrial equipment producers, and energy sector participants. Carpenter maintains long-standing relationships with customers requiring certified materials and documented traceability for critical applications. The company's products often represent a small but essential component of customers' final products, creating sticky demand patterns based on performance requirements rather than price competition alone.
Carpenter's competitive advantages derive from its proprietary alloy compositions, advanced manufacturing processes, quality control systems, and technical expertise developed over decades of specialization. The company invests significantly in research and development to advance material science capabilities and develop next-generation alloys addressing emerging customer needs in aerospace, defense, and other high-performance applications. The company's reputation for reliability and technical support creates barriers to entry for competitors seeking to serve these demanding markets.
Ownership
Who holds CARPENTER TECHNOLOGY CORP — from fund N-PORT and institutional 13F filings · N-PORT 2026Q1 · 13F 2026-03-31
Top fund holders
| Fund | % of fund | Value |
|---|---|---|
| iShares Core S&P Mid-Cap ETF IJH · iShares Trust | 0.61% | $650.02M |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VTI · VANGUARD INDEX FUNDS | 0.03% | $593.74M |
| VANGUARD SMALL-CAP INDEX FUND VB · VANGUARD INDEX FUNDS | 0.26% | $430.05M |
| Fidelity Contrafund FCNTX | 0.20% | $308.10M |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VBK · VANGUARD INDEX FUNDS | 0.62% | $240.62M |
Superinvestors in CARPENTER TECHNOLOGY CORP
Share of each manager's reported 13F portfolio.
Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.
Could not be determined for this company: bond issues.
15 years of CARPENTER TECHNOLOGY CORP's financials
Income statement, balance sheet and cash flow across 15 years, every filing with its disclosures, and each number traceable to the filing it came from — free with an account, no card required.
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