vs

Side-by-side financial comparison of QWEST CORP (CTBB) and LITTELFUSE INC (LFUS). Click either name above to swap in a different company.

QWEST CORP is the larger business by last-quarter revenue ($1.1B vs $657.0M, roughly 1.7× LITTELFUSE INC). LITTELFUSE INC runs the higher net margin — 11.4% vs -187.5%, a 198.9% gap on every dollar of revenue. On growth, LITTELFUSE INC posted the faster year-over-year revenue change (18.5% vs -15.0%). QWEST CORP produced more free cash flow last quarter ($160.0M vs $66.2K). Over the past eight quarters, LITTELFUSE INC's revenue compounded faster (8.5% CAGR vs -8.6%).

Qwest Corporation, doing business as CenturyLink QC, is a Regional Bell Operating Company owned by Lumen Technologies. It was originally named Mountain States Telephone and Telegraph Company, later becoming known as Mountain Bell, then US West Communications, Inc. from 1991 to 2000. It includes the former operations of Malheur Bell, Northwestern Bell and Pacific Northwest Bell as well.

Littelfuse is a leading global manufacturer of circuit protection, sensing, and control components. Its product portfolio includes fuses, semiconductor protection devices, power switches, sensors, and circuit breakers, serving automotive, industrial electronics, consumer electronics, telecommunications, and renewable energy sectors worldwide to boost equipment safety and reliability.

CTBB vs LFUS — Head-to-Head

Bigger by revenue
CTBB
CTBB
1.7× larger
CTBB
$1.1B
$657.0M
LFUS
Growing faster (revenue YoY)
LFUS
LFUS
+33.6% gap
LFUS
18.5%
-15.0%
CTBB
Higher net margin
LFUS
LFUS
198.9% more per $
LFUS
11.4%
-187.5%
CTBB
More free cash flow
CTBB
CTBB
$159.9M more FCF
CTBB
$160.0M
$66.2K
LFUS
Faster 2-yr revenue CAGR
LFUS
LFUS
Annualised
LFUS
8.5%
-8.6%
CTBB

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
CTBB
CTBB
LFUS
LFUS
Revenue
$1.1B
$657.0M
Net Profit
$-2.1B
$75.1M
Gross Margin
67.9%
38.7%
Operating Margin
-183.2%
15.4%
Net Margin
-187.5%
11.4%
Revenue YoY
-15.0%
18.5%
Net Profit YoY
-627.9%
72.5%
EPS (diluted)
$2.96

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CTBB
CTBB
LFUS
LFUS
Q1 26
$657.0M
Q4 25
$1.1B
$593.9M
Q3 25
$1.1B
$624.6M
Q2 25
$1.1B
$613.4M
Q1 25
$1.2B
$554.3M
Q4 24
$1.3B
$529.5M
Q3 24
$1.3B
$567.4M
Q2 24
$1.3B
$558.5M
Net Profit
CTBB
CTBB
LFUS
LFUS
Q1 26
$75.1M
Q4 25
$-2.1B
$-242.1M
Q3 25
$176.0M
$69.5M
Q2 25
$277.0M
$57.3M
Q1 25
$284.0M
$43.6M
Q4 24
$391.0M
$-51.8M
Q3 24
$365.0M
$58.1M
Q2 24
$378.0M
$45.5M
Gross Margin
CTBB
CTBB
LFUS
LFUS
Q1 26
38.7%
Q4 25
67.9%
38.0%
Q3 25
65.3%
38.6%
Q2 25
68.2%
37.8%
Q1 25
69.3%
37.4%
Q4 24
71.2%
33.4%
Q3 24
69.9%
38.1%
Q2 24
71.6%
37.1%
Operating Margin
CTBB
CTBB
LFUS
LFUS
Q1 26
15.4%
Q4 25
-183.2%
-37.5%
Q3 25
22.3%
15.6%
Q2 25
33.1%
15.1%
Q1 25
33.7%
12.7%
Q4 24
40.7%
-9.3%
Q3 24
38.5%
15.5%
Q2 24
40.3%
11.7%
Net Margin
CTBB
CTBB
LFUS
LFUS
Q1 26
11.4%
Q4 25
-187.5%
-40.8%
Q3 25
16.1%
11.1%
Q2 25
24.3%
9.3%
Q1 25
24.7%
7.9%
Q4 24
30.2%
-9.8%
Q3 24
28.2%
10.2%
Q2 24
28.7%
8.1%
EPS (diluted)
CTBB
CTBB
LFUS
LFUS
Q1 26
$2.96
Q4 25
$-9.71
Q3 25
$2.77
Q2 25
$2.30
Q1 25
$1.75
Q4 24
$-2.07
Q3 24
$2.32
Q2 24
$1.82

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CTBB
CTBB
LFUS
LFUS
Cash + ST InvestmentsLiquidity on hand
$39.0M
$482.0M
Total DebtLower is stronger
$1.7B
$631.5M
Stockholders' EquityBook value
$10.9B
$2.5B
Total Assets
$15.8B
$3.9B
Debt / EquityLower = less leverage
0.15×
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTBB
CTBB
LFUS
LFUS
Q1 26
$482.0M
Q4 25
$39.0M
$563.7M
Q3 25
$36.0M
$815.0M
Q2 25
$25.0M
$685.5M
Q1 25
$40.0M
$619.7M
Q4 24
$26.0M
$725.9M
Q3 24
$22.0M
$630.7M
Q2 24
$18.0M
$562.7M
Total Debt
CTBB
CTBB
LFUS
LFUS
Q1 26
$631.5M
Q4 25
$1.7B
$802.6M
Q3 25
$1.7B
$805.8M
Q2 25
$1.7B
$810.2M
Q1 25
$1.7B
$805.7M
Q4 24
$1.7B
$856.1M
Q3 24
$1.7B
$867.7M
Q2 24
$1.9B
$863.5M
Stockholders' Equity
CTBB
CTBB
LFUS
LFUS
Q1 26
$2.5B
Q4 25
$10.9B
$2.4B
Q3 25
$13.0B
$2.7B
Q2 25
$12.8B
$2.6B
Q1 25
$12.5B
$2.5B
Q4 24
$12.2B
$2.4B
Q3 24
$11.9B
$2.6B
Q2 24
$11.5B
$2.5B
Total Assets
CTBB
CTBB
LFUS
LFUS
Q1 26
$3.9B
Q4 25
$15.8B
$4.0B
Q3 25
$17.9B
$4.2B
Q2 25
$17.8B
$4.1B
Q1 25
$17.6B
$3.9B
Q4 24
$17.4B
$3.9B
Q3 24
$17.0B
$4.1B
Q2 24
$16.6B
$3.9B
Debt / Equity
CTBB
CTBB
LFUS
LFUS
Q1 26
0.25×
Q4 25
0.15×
0.33×
Q3 25
0.13×
0.30×
Q2 25
0.13×
0.31×
Q1 25
0.13×
0.33×
Q4 24
0.14×
0.35×
Q3 24
0.14×
0.34×
Q2 24
0.17×
0.35×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CTBB
CTBB
LFUS
LFUS
Operating Cash FlowLast quarter
$402.0M
$42.6M
Free Cash FlowOCF − Capex
$160.0M
$66.2K
FCF MarginFCF / Revenue
14.5%
0.0%
Capex IntensityCapex / Revenue
22.0%
Cash ConversionOCF / Net Profit
0.57×
TTM Free Cash FlowTrailing 4 quarters
$938.0M
$323.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTBB
CTBB
LFUS
LFUS
Q1 26
$42.6M
Q4 25
$402.0M
$138.7M
Q3 25
$427.0M
$146.9M
Q2 25
$480.0M
$82.5M
Q1 25
$453.0M
$65.8M
Q4 24
$548.0M
$160.6M
Q3 24
$627.0M
$80.4M
Q2 24
$548.0M
$69.4M
Free Cash Flow
CTBB
CTBB
LFUS
LFUS
Q1 26
$66.2K
Q4 25
$160.0M
$119.7M
Q3 25
$252.0M
$131.2M
Q2 25
$276.0M
$72.6M
Q1 25
$250.0M
$42.7M
Q4 24
$277.0M
$134.8M
Q3 24
$396.0M
$65.0M
Q2 24
$280.0M
$50.3M
FCF Margin
CTBB
CTBB
LFUS
LFUS
Q1 26
0.0%
Q4 25
14.5%
20.2%
Q3 25
23.1%
21.0%
Q2 25
24.2%
11.8%
Q1 25
21.7%
7.7%
Q4 24
21.4%
25.5%
Q3 24
30.6%
11.5%
Q2 24
21.3%
9.0%
Capex Intensity
CTBB
CTBB
LFUS
LFUS
Q1 26
Q4 25
22.0%
3.2%
Q3 25
16.0%
2.5%
Q2 25
17.9%
1.6%
Q1 25
17.6%
4.2%
Q4 24
20.9%
4.9%
Q3 24
17.9%
2.7%
Q2 24
20.4%
3.4%
Cash Conversion
CTBB
CTBB
LFUS
LFUS
Q1 26
0.57×
Q4 25
Q3 25
2.43×
2.11×
Q2 25
1.73×
1.44×
Q1 25
1.60×
1.51×
Q4 24
1.40×
Q3 24
1.72×
1.39×
Q2 24
1.45×
1.53×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CTBB
CTBB

Nonrelated Party$665.0M60%
Other$436.0M40%

LFUS
LFUS

Electronics$362.8M55%
Transportation$170.4M26%
Industrial$123.8M19%

Related Comparisons