The Filing Desk

Keel Infrastructure vs TeraWulf

Keel Infrastructure KEEL · TeraWulf WULF · Internet Services & Infrastructure

Keel Infrastructure reported revenue of $229 million in fiscal 2025, 1.4 times TeraWulf's $168 million in fiscal 2025. Keel Infrastructure's revenue grew 72.0% in its latest year, and TeraWulf's grew 20.3%. Keel Infrastructure had an operating margin of -65.2%, against -110.5% at TeraWulf. Free cash flow was −$327 million at Keel Infrastructure and −$1.2 billion at TeraWulf.

Side by side

Keel InfrastructureTeraWulf
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Dec 31, 2025
Revenue$229M$168M
Revenue growth72.0%20.3%
Revenue growth a year, last 5 years45.9%—
Gross margin−8.2%39.2%
Operating margin−65.2%−110.5%
Net margin−124.1%−392.6%
Free cash flow−$327M−$1.2B
Free cash flow margin−142.6%−702.5%
Return on capital−20.5%—
Net debt to EBITDA——
Dividends and buybacks$0M$33M
Change in diluted share count33.0%13.2%
Last close$1.87$11.37
P/E at the last close——
Insider trades, last 12 monthsbought $525,657, sold $0bought $440,531, sold $36.1 million
Piotroski F-score2 of 91 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
Keel InfrastructureTeraWulf
Operating margin
Percent of revenue
Keel InfrastructureTeraWulf
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
Keel InfrastructureTeraWulf

Start a new comparison

Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Keel Infrastructure and TeraWulf pages.