Compare

OFA Group vs Acorn Energy, Inc. vs Willdan Group, Inc. vs Tetra Tech Inc

Latest annual figures from SEC filings. Each company is shown for its own most recent fiscal year, so period ends can differ. Select a figure to see its full history.

Latest fiscal yearOFA Group
OFAL
Acorn Energy, Inc.
ACFN
Willdan Group, Inc.
WLDN
Tetra Tech Inc
TTEK
Year ended2026-03-312025-12-312026-01-022025-09-28
Revenue$716.9K$11.48M$681.55M$5.44B
Revenue growth (YoY)+254.9%+4.5%+20.5%+4.7%
Gross margin22.9%76.8%37.5%17.7%
Operating marginn/m17.3%6.5%7.5%
Net marginn/m21.9%7.7%4.6%
Net income-$8.02M$2.51M$52.56M$247.95M
EPS (Diluted)n/a$0.99$3.49$0.93
Operating cash flow-$4.17M$2.09M$80.08M$457.69M
Free cash flow-$4.76Mn/a$70.70M$439.05M
Cash & equivalents$2.71M$4.45M$65.92M$167.46M
Total assets$21.61M$13.33M$544.21M$4.28B
Total liabilities$8.89M$5.02M$239.36Mn/a
Shareholders' equity$10.98M$8.32M$304.85M$1.78B
Return on year-end equity-73.0%30.2%17.2%13.9%
Shares outstandingn/a2.50M14.76M261.42M

n/a means the company did not report that line under the concept TickerFacts maps, not that it is zero.

Revenue, most recent five fiscal years

Fiscal yearOFA GroupAcorn Energy, Inc.Willdan Group, Inc.Tetra Tech Inc
Latest$716.9K
Ended 2026-03-31
$11.48M
Ended 2025-12-31
$681.55M
Ended 2026-01-02
$5.44B
Ended 2025-09-28
1 year earlier$202.0K
Ended 2025-03-31
$10.99M
Ended 2024-12-31
$565.80M
Ended 2024-12-27
$5.20B
Ended 2024-09-29
2 years earlier$530.6K
Ended 2024-03-31
$8.06M
Ended 2023-12-31
$510.10M
Ended 2023-12-29
$4.52B
Ended 2023-10-01
3 years earlier$1.10M
Ended 2023-03-31
$7.00M
Ended 2022-12-31
$429.14M
Ended 2022-12-30
$3.50B
Ended 2022-10-02
4 years earliern/a$6.78M
Ended 2021-12-31
$353.75M
Ended 2021-12-31
$3.21B
Ended 2021-10-03