---
title: "Cummins: Competitors"
description: "Cummins compared with companies that share its SEC industry classification: revenue, growth and margins from SEC filings, and how the peer group is chosen."
canonical: https://www.getswoopr.com/stocks/companies/cummins/competitors/
source: "Swoopr Investment: https://www.getswoopr.com"
---

# Cummins: Competitors & Industry Structure

## Direct Answer

SEC EDGAR classifies Cummins under SIC code 3510 (Engines & Turbines). Among Swoopr's S&P 500 Equal Weight companies, 4 others share that classification; by latest reported revenue, Cummins ranks 1 of 5. A filing classification is a starting point: a company's real competitors depend on its segments, which its 10-K describes.

## How Does Cummins Compare With Its Peers?

| Company | Revenue (latest FY) | Revenue growth | Operating margin | Net margin |
| --- | --- | --- | --- | --- |
| **Cummins (CMI)** | $33.7 billion FY2025 | -1.3% | 12.0% | 8.8% |
| [Brunswick Corporation (BC)](https://www.getswoopr.com/stocks/companies/brunswick-corporation/) | $5.4 billion FY2025 | 2.4% | -0.8% | -2.6% |
| [BWX Technologies Inc. (BWXT)](https://www.getswoopr.com/stocks/companies/bwx-technologies-inc/) | $3.2 billion FY2025 | 18.3% | 12.6% | 10.3% |
| [Power Solutions International Inc. (PSIX)](https://www.getswoopr.com/stocks/companies/power-solutions-international-inc/) | $722 million FY2025 | 51.8% | 15.2% | 15.8% |
| [Capstone Energy Plus Inc. (CEPL)](https://www.getswoopr.com/stocks/companies/capstone-energy-plus-inc/) | $106 million FY2026 | 23.9% | 3.2% | 2.6% |

Revenue growth compares each company's latest fiscal year with the one before. Fiscal years do not always end on the same date, so treat close comparisons with care.

![Bar chart of operating margin for Cummins and 4 peers: Cummins (CMI) 12.0%, Brunswick Corporation (BC) -0.8%, BWX Technologies Inc. (BWXT) 12.6%, Power Solutions International Inc. (PSIX) 15.2%, Capstone Energy Plus Inc. (CEPL) 3.2%.](https://www.getswoopr.com/images/charts/cummins-competitors-peer-margins.webp)
*Operating margin of Cummins against companies sharing its SEC industry classification, from the table above. Select the chart to open it full size.*

## How Does Cummins Rank Among All SEC Filers in Its Industry Code?

5 companies with annual reports in Swoopr's SEC dataset share SIC code 3510 (Engines & Turbines), a wider group than the S&P 500 Equal Weight companies above. Ranks run from 1 (highest) and use each company's latest fiscal year, in U.S. dollars.

| Measure | Cummins | Median of filers | Rank |
| --- | --- | --- | --- |
| Revenue | $33.7 billion | $3.2 billion | 1 of 5 |
| Revenue growth | -1.3% | 18.3% | 5 of 5 |
| Operating margin | 12.0% | 12.0% | 3 of 5 |
| Net margin | 8.8% | 8.8% | 3 of 5 |

A SIC code reflects the filer's main business as the SEC records it, so the group mixes companies of very different size; the median is a better guide than the average, and a rank near the top by revenue says nothing about quality.

## Where These Numbers Come From

Every figure on this page is a value Cummins reported in its own SEC filings, read from the SEC's XBRL data (accession 0000026172-26-000009 for fiscal year 2025). Ratios are computed from those reported values. Figures were retrieved on October 12, 2026; a later amendment or a new annual report can change them, and the filing itself always takes precedence over this summary.

Each fiscal year is labeled by the calendar year in which it ended, so a company that names the same period differently in its own filings (many retailers whose year ends in January) may use another label. A year is left out of the table when the SEC data set holds no value for it. A figure shown as "Not reported" means the company did not file a value under the standard tag Swoopr reads, not that the amount was zero. This page is educational and describes reported history only; it is not a forecast or a recommendation.

## Frequently Asked Questions

### Who are Cummins's competitors?

Companies sharing Cummins's SEC classification (SIC code 3510 (Engines & Turbines)) include Brunswick Corporation (BC), BWX Technologies Inc. (BWXT), Power Solutions International Inc. (PSIX), Capstone Energy Plus Inc. (CEPL). Its 10-K names the competitors it considers most relevant.

### How does Cummins compare with its peers on margins?

Cummins's fiscal 2025 operating margin was 12.0%, against a peer median of 7.9%.

### How are these peers chosen?

By the SEC Standard Industrial Classification code each company files under, within Swoopr's S&P 500 Equal Weight company set, falling back to the two-digit major group when fewer than two companies share the exact code. Classification codes are broad, so read the peer list as a screen, not a verdict.

### How does Cummins rank among all companies in its SEC industry?

Among 5 SEC filers under SIC code 3510, Cummins ranks 1 by latest revenue, and 3 of 5 by operating margin (12.0% against a median of 12.0%).

## References

- [SEC EDGAR: CUMMINS INC Form 10-K filed February 10, 2026](https://www.sec.gov/Archives/edgar/data/26172/000002617226000009/cmi-20251231.htm)
- [SEC EDGAR: CUMMINS INC annual and quarterly filings](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=26172&type=10-K)
- [SEC: EDGAR application programming interfaces (XBRL frames and submissions data)](https://www.sec.gov/search-filings/edgar-application-programming-interfaces)

## Related Pages

- [Cummins company dossier](https://www.getswoopr.com/stocks/companies/cummins/)
- [Cummins financial metrics](https://www.getswoopr.com/stocks/companies/cummins/metrics/)
- [Cummins financial risk indicators](https://www.getswoopr.com/stocks/companies/cummins/risks/)
- [Cummins peer comparison](https://www.getswoopr.com/stocks/companies/cummins/competitors/)
- [Cummins business model and revenue mix](https://www.getswoopr.com/stocks/companies/cummins/business-model/)
- [Fundamental analysis guides](https://www.getswoopr.com/learn/fundamental-analysis/)

**[Swoopr Editorial Team](https://www.getswoopr.com/authors/swoopr-editorial-team/)**

Swoopr's editorial team produces independent investment education content reviewed for accuracy and clarity. We do not provide personalized financial advice. See our [editorial policy](https://www.getswoopr.com/legal/editorial-policy/) and [corrections policy](https://www.getswoopr.com/legal/corrections-policy/).
