Calumet, Inc.

CLMTNASDAQEnergy● Active

$35.64

+$0.47(+1.32%)

Market Cap$3.1B

P/E Ratio—

52W High$38.75

52W Low$12.94

Avg Volume1.2M

Open$36.03

Beta0.72

Employees Ownership Insider Trades

Calumet, Inc. (CLMT) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · CLMT · as of Feb 27, 2026

Latest filing snapshot

1,540

-80-4.94%vs prior year

Calumet, Inc. (CLMT) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

1,540

Change (1Y)

-80

Growth % (1Y)

-4.94%

Revenue / Employee

$2.69M

Net Income / Employee

$-21.9K

Market Cap

$3.1B

CLMT Employee Count

2024 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)	SEC filing link
2026-02-27	2025-12-31	1,540	-80	-4.94%
2025-03-03	2024-12-31	1,620	—	—

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Oil & Gas Exploration & Production

#SymbolCompanyEmployeesMkt Cap

NextDecade Corporation

237$2.2B

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · CLMT peer comparison

About CLMT employees

CLMT Employees · Headcount

Calumet, Inc. (CLMT) employee data is sourced from the annual SEC 10-K filing. As of 2025, Calumet, Inc. had 1,540 full-time employees globally. Full-time employees only. Global consolidated headcount.

Calumet, Inc. employs 1,540 full-time employees as of the latest filing within the Oil & Gas Exploration & Production industry. Revenue per employee stands at $2.69M, reflecting the company's operational efficiency.

Calumet, Inc.'s workforce decreased by 80 (4.94%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Calumet, Inc.'s revenue per employee of $2.69M positions it among the notable performers in the Oil & Gas Exploration & Production sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

CLMT Employees · 5 questions

As of the latest SEC 10-K filing (2025), Calumet, Inc. had 1,540 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Calumet, Inc. employee counthow many employees does Calumet, Inc. haveCLMT total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-27