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

Fastenal is the larger business by last-quarter revenue ($2.0B vs $1.1B, roughly 1.8× QWEST CORP). Fastenal runs the higher net margin — 14.5% vs -187.5%, a 202.0% gap on every dollar of revenue. On growth, Fastenal posted the faster year-over-year revenue change (3.5% vs -15.0%). Fastenal produced more free cash flow last quarter ($308.2M vs $160.0M). Over the past eight quarters, Fastenal's revenue compounded faster (2.9% 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.

Fastenal Company is an American publicly traded company based in Winona, Minnesota, founded in 1967. Fastenal is a major distributor of industrial and construction supplies, and the largest fastener distributor in North America. Fastenal provides supply chain solutions including bin stock, vending machines, inventory management, and logistics services.

CTBB vs FAST — Head-to-Head

Bigger by revenue
FAST
FAST
1.8× larger
FAST
$2.0B
$1.1B
CTBB
Growing faster (revenue YoY)
FAST
FAST
+18.5% gap
FAST
3.5%
-15.0%
CTBB
Higher net margin
FAST
FAST
202.0% more per $
FAST
14.5%
-187.5%
CTBB
More free cash flow
FAST
FAST
$148.2M more FCF
FAST
$308.2M
$160.0M
CTBB
Faster 2-yr revenue CAGR
FAST
FAST
Annualised
FAST
2.9%
-8.6%
CTBB

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
CTBB
CTBB
FAST
FAST
Revenue
$1.1B
$2.0B
Net Profit
$-2.1B
$293.9M
Gross Margin
67.9%
44.3%
Operating Margin
-183.2%
18.9%
Net Margin
-187.5%
14.5%
Revenue YoY
-15.0%
3.5%
Net Profit YoY
-627.9%
-1.6%
EPS (diluted)
$-0.01

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
FAST
FAST
Q1 26
$2.0B
Q4 25
$1.1B
$2.0B
Q3 25
$1.1B
$2.1B
Q2 25
$1.1B
$2.1B
Q1 25
$1.2B
$2.0B
Q4 24
$1.3B
$1.8B
Q3 24
$1.3B
$1.9B
Q2 24
$1.3B
$1.9B
Net Profit
CTBB
CTBB
FAST
FAST
Q1 26
$293.9M
Q4 25
$-2.1B
$293.9M
Q3 25
$176.0M
$335.5M
Q2 25
$277.0M
$330.3M
Q1 25
$284.0M
$298.7M
Q4 24
$391.0M
$262.1M
Q3 24
$365.0M
$298.1M
Q2 24
$378.0M
$292.7M
Gross Margin
CTBB
CTBB
FAST
FAST
Q1 26
44.3%
Q4 25
67.9%
44.3%
Q3 25
65.3%
45.3%
Q2 25
68.2%
45.3%
Q1 25
69.3%
45.1%
Q4 24
71.2%
44.8%
Q3 24
69.9%
44.9%
Q2 24
71.6%
45.1%
Operating Margin
CTBB
CTBB
FAST
FAST
Q1 26
18.9%
Q4 25
-183.2%
18.9%
Q3 25
22.3%
20.7%
Q2 25
33.1%
21.0%
Q1 25
33.7%
20.1%
Q4 24
40.7%
18.9%
Q3 24
38.5%
20.3%
Q2 24
40.3%
20.2%
Net Margin
CTBB
CTBB
FAST
FAST
Q1 26
14.5%
Q4 25
-187.5%
14.5%
Q3 25
16.1%
15.7%
Q2 25
24.3%
15.9%
Q1 25
24.7%
15.2%
Q4 24
30.2%
14.4%
Q3 24
28.2%
15.6%
Q2 24
28.7%
15.3%
EPS (diluted)
CTBB
CTBB
FAST
FAST
Q1 26
$-0.01
Q4 25
$-0.01
Q3 25
$0.29
Q2 25
$0.29
Q1 25
$0.52
Q4 24
$0.45
Q3 24
$0.52
Q2 24
$0.51

Balance Sheet & Financial Strength

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

Metric
CTBB
CTBB
FAST
FAST
Cash + ST InvestmentsLiquidity on hand
$39.0M
$276.8M
Total DebtLower is stronger
$1.7B
$125.0M
Stockholders' EquityBook value
$10.9B
$3.9B
Total Assets
$15.8B
$5.1B
Debt / EquityLower = less leverage
0.15×
0.03×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTBB
CTBB
FAST
FAST
Q1 26
$276.8M
Q4 25
$39.0M
$276.8M
Q3 25
$36.0M
$288.1M
Q2 25
$25.0M
$237.8M
Q1 25
$40.0M
$231.8M
Q4 24
$26.0M
$255.8M
Q3 24
$22.0M
$292.2M
Q2 24
$18.0M
$255.5M
Total Debt
CTBB
CTBB
FAST
FAST
Q1 26
$125.0M
Q4 25
$1.7B
$125.0M
Q3 25
$1.7B
$195.0M
Q2 25
$1.7B
$230.0M
Q1 25
$1.7B
$200.0M
Q4 24
$1.7B
$200.0M
Q3 24
$1.7B
$240.0M
Q2 24
$1.9B
$235.0M
Stockholders' Equity
CTBB
CTBB
FAST
FAST
Q1 26
$3.9B
Q4 25
$10.9B
$3.9B
Q3 25
$13.0B
$3.9B
Q2 25
$12.8B
$3.8B
Q1 25
$12.5B
$3.7B
Q4 24
$12.2B
$3.6B
Q3 24
$11.9B
$3.6B
Q2 24
$11.5B
$3.5B
Total Assets
CTBB
CTBB
FAST
FAST
Q1 26
$5.1B
Q4 25
$15.8B
$5.1B
Q3 25
$17.9B
$5.1B
Q2 25
$17.8B
$5.0B
Q1 25
$17.6B
$4.9B
Q4 24
$17.4B
$4.7B
Q3 24
$17.0B
$4.7B
Q2 24
$16.6B
$4.6B
Debt / Equity
CTBB
CTBB
FAST
FAST
Q1 26
0.03×
Q4 25
0.15×
0.03×
Q3 25
0.13×
0.05×
Q2 25
0.13×
0.06×
Q1 25
0.13×
0.05×
Q4 24
0.14×
0.06×
Q3 24
0.14×
0.07×
Q2 24
0.17×
0.07×

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
FAST
FAST
Operating Cash FlowLast quarter
$402.0M
$368.2M
Free Cash FlowOCF − Capex
$160.0M
$308.2M
FCF MarginFCF / Revenue
14.5%
15.2%
Capex IntensityCapex / Revenue
22.0%
3.0%
Cash ConversionOCF / Net Profit
1.25×
TTM Free Cash FlowTrailing 4 quarters
$938.0M
$1.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTBB
CTBB
FAST
FAST
Q1 26
$368.2M
Q4 25
$402.0M
$368.2M
Q3 25
$427.0M
$386.9M
Q2 25
$480.0M
$278.6M
Q1 25
$453.0M
$262.2M
Q4 24
$548.0M
$282.8M
Q3 24
$627.0M
$296.9M
Q2 24
$548.0M
$258.0M
Free Cash Flow
CTBB
CTBB
FAST
FAST
Q1 26
$308.2M
Q4 25
$160.0M
$308.2M
Q3 25
$252.0M
$326.6M
Q2 25
$276.0M
$209.3M
Q1 25
$250.0M
$206.5M
Q4 24
$277.0M
$222.6M
Q3 24
$396.0M
$237.5M
Q2 24
$280.0M
$201.9M
FCF Margin
CTBB
CTBB
FAST
FAST
Q1 26
15.2%
Q4 25
14.5%
15.2%
Q3 25
23.1%
15.3%
Q2 25
24.2%
10.1%
Q1 25
21.7%
10.5%
Q4 24
21.4%
12.2%
Q3 24
30.6%
12.4%
Q2 24
21.3%
10.5%
Capex Intensity
CTBB
CTBB
FAST
FAST
Q1 26
3.0%
Q4 25
22.0%
3.0%
Q3 25
16.0%
2.8%
Q2 25
17.9%
3.3%
Q1 25
17.6%
2.8%
Q4 24
20.9%
3.3%
Q3 24
17.9%
3.1%
Q2 24
20.4%
2.9%
Cash Conversion
CTBB
CTBB
FAST
FAST
Q1 26
1.25×
Q4 25
1.25×
Q3 25
2.43×
1.15×
Q2 25
1.73×
0.84×
Q1 25
1.60×
0.88×
Q4 24
1.40×
1.08×
Q3 24
1.72×
1.00×
Q2 24
1.45×
0.88×

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%

FAST
FAST

Reportable Segment Aggregation Before Other Operating Segment$1.8B90%
Other$211.2M10%

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