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

Avantor, Inc. is the larger business by last-quarter revenue ($1.7B vs $1.1B, roughly 1.5× QWEST CORP). Avantor, Inc. runs the higher net margin — 3.1% vs -187.5%, a 190.6% gap on every dollar of revenue. On growth, Avantor, Inc. posted the faster year-over-year revenue change (-1.4% vs -15.0%). QWEST CORP produced more free cash flow last quarter ($160.0M vs $117.2M). Over the past eight quarters, Avantor, Inc.'s revenue compounded faster (-0.5% CAGR vs -8.6%).

Avantor, Inc. is an American biotechnology, chemicals, and pharmaceutical company headquartered in Radnor, Pennsylvania. Established in 1904 as J.T. Baker, the company changed its name to Avantor in 2010. Avantor went public in 2019 and is now listed on the New York Stock Exchange under the symbol “AVTR”.

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.

AVTR vs CTBB — Head-to-Head

Bigger by revenue
AVTR
AVTR
1.5× larger
AVTR
$1.7B
$1.1B
CTBB
Growing faster (revenue YoY)
AVTR
AVTR
+13.7% gap
AVTR
-1.4%
-15.0%
CTBB
Higher net margin
AVTR
AVTR
190.6% more per $
AVTR
3.1%
-187.5%
CTBB
More free cash flow
CTBB
CTBB
$42.8M more FCF
CTBB
$160.0M
$117.2M
AVTR
Faster 2-yr revenue CAGR
AVTR
AVTR
Annualised
AVTR
-0.5%
-8.6%
CTBB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AVTR
AVTR
CTBB
CTBB
Revenue
$1.7B
$1.1B
Net Profit
$52.4M
$-2.1B
Gross Margin
31.5%
67.9%
Operating Margin
7.6%
-183.2%
Net Margin
3.1%
-187.5%
Revenue YoY
-1.4%
-15.0%
Net Profit YoY
-89.5%
-627.9%
EPS (diluted)
$0.08

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
AVTR
AVTR
CTBB
CTBB
Q4 25
$1.7B
$1.1B
Q3 25
$1.6B
$1.1B
Q2 25
$1.7B
$1.1B
Q1 25
$1.6B
$1.2B
Q4 24
$1.7B
$1.3B
Q3 24
$1.7B
$1.3B
Q2 24
$1.7B
$1.3B
Q1 24
$1.7B
$1.3B
Net Profit
AVTR
AVTR
CTBB
CTBB
Q4 25
$52.4M
$-2.1B
Q3 25
$-711.8M
$176.0M
Q2 25
$64.7M
$277.0M
Q1 25
$64.5M
$284.0M
Q4 24
$500.4M
$391.0M
Q3 24
$57.8M
$365.0M
Q2 24
$92.9M
$378.0M
Q1 24
$60.4M
$353.0M
Gross Margin
AVTR
AVTR
CTBB
CTBB
Q4 25
31.5%
67.9%
Q3 25
32.4%
65.3%
Q2 25
32.9%
68.2%
Q1 25
33.8%
69.3%
Q4 24
33.4%
71.2%
Q3 24
32.9%
69.9%
Q2 24
34.1%
71.6%
Q1 24
34.0%
71.9%
Operating Margin
AVTR
AVTR
CTBB
CTBB
Q4 25
7.6%
-183.2%
Q3 25
-40.0%
22.3%
Q2 25
7.7%
33.1%
Q1 25
9.3%
33.7%
Q4 24
37.8%
40.7%
Q3 24
7.3%
38.5%
Q2 24
10.3%
40.3%
Q1 24
8.7%
37.6%
Net Margin
AVTR
AVTR
CTBB
CTBB
Q4 25
3.1%
-187.5%
Q3 25
-43.8%
16.1%
Q2 25
3.8%
24.3%
Q1 25
4.1%
24.7%
Q4 24
29.7%
30.2%
Q3 24
3.4%
28.2%
Q2 24
5.5%
28.7%
Q1 24
3.6%
26.8%
EPS (diluted)
AVTR
AVTR
CTBB
CTBB
Q4 25
$0.08
Q3 25
$-1.04
Q2 25
$0.09
Q1 25
$0.09
Q4 24
$0.73
Q3 24
$0.08
Q2 24
$0.14
Q1 24
$0.09

Balance Sheet & Financial Strength

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

Metric
AVTR
AVTR
CTBB
CTBB
Cash + ST InvestmentsLiquidity on hand
$365.4M
$39.0M
Total DebtLower is stronger
$3.9B
$1.7B
Stockholders' EquityBook value
$5.6B
$10.9B
Total Assets
$11.8B
$15.8B
Debt / EquityLower = less leverage
0.71×
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AVTR
AVTR
CTBB
CTBB
Q4 25
$365.4M
$39.0M
Q3 25
$251.9M
$36.0M
Q2 25
$449.4M
$25.0M
Q1 25
$315.7M
$40.0M
Q4 24
$261.9M
$26.0M
Q3 24
$285.3M
$22.0M
Q2 24
$272.6M
$18.0M
Q1 24
$234.9M
$14.0M
Total Debt
AVTR
AVTR
CTBB
CTBB
Q4 25
$3.9B
$1.7B
Q3 25
$3.9B
$1.7B
Q2 25
$4.2B
$1.7B
Q1 25
$4.1B
$1.7B
Q4 24
$4.1B
$1.7B
Q3 24
$4.9B
$1.7B
Q2 24
$5.1B
$1.9B
Q1 24
$5.3B
$1.9B
Stockholders' Equity
AVTR
AVTR
CTBB
CTBB
Q4 25
$5.6B
$10.9B
Q3 25
$5.6B
$13.0B
Q2 25
$6.3B
$12.8B
Q1 25
$6.1B
$12.5B
Q4 24
$6.0B
$12.2B
Q3 24
$5.6B
$11.9B
Q2 24
$5.4B
$11.5B
Q1 24
$5.3B
$11.1B
Total Assets
AVTR
AVTR
CTBB
CTBB
Q4 25
$11.8B
$15.8B
Q3 25
$11.7B
$17.9B
Q2 25
$12.8B
$17.8B
Q1 25
$12.3B
$17.6B
Q4 24
$12.1B
$17.4B
Q3 24
$12.8B
$17.0B
Q2 24
$12.7B
$16.6B
Q1 24
$12.8B
$16.4B
Debt / Equity
AVTR
AVTR
CTBB
CTBB
Q4 25
0.71×
0.15×
Q3 25
0.69×
0.13×
Q2 25
0.67×
0.13×
Q1 25
0.67×
0.13×
Q4 24
0.68×
0.14×
Q3 24
0.89×
0.14×
Q2 24
0.94×
0.17×
Q1 24
1.00×
0.17×

Cash Flow & Capital Efficiency

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

Metric
AVTR
AVTR
CTBB
CTBB
Operating Cash FlowLast quarter
$152.7M
$402.0M
Free Cash FlowOCF − Capex
$117.2M
$160.0M
FCF MarginFCF / Revenue
7.0%
14.5%
Capex IntensityCapex / Revenue
2.1%
22.0%
Cash ConversionOCF / Net Profit
2.91×
TTM Free Cash FlowTrailing 4 quarters
$495.0M
$938.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AVTR
AVTR
CTBB
CTBB
Q4 25
$152.7M
$402.0M
Q3 25
$207.4M
$427.0M
Q2 25
$154.4M
$480.0M
Q1 25
$109.3M
$453.0M
Q4 24
$173.3M
$548.0M
Q3 24
$244.8M
$627.0M
Q2 24
$281.1M
$548.0M
Q1 24
$141.6M
$471.0M
Free Cash Flow
AVTR
AVTR
CTBB
CTBB
Q4 25
$117.2M
$160.0M
Q3 25
$171.7M
$252.0M
Q2 25
$124.8M
$276.0M
Q1 25
$81.3M
$250.0M
Q4 24
$145.8M
$277.0M
Q3 24
$204.0M
$396.0M
Q2 24
$235.3M
$280.0M
Q1 24
$106.9M
$194.0M
FCF Margin
AVTR
AVTR
CTBB
CTBB
Q4 25
7.0%
14.5%
Q3 25
10.6%
23.1%
Q2 25
7.4%
24.2%
Q1 25
5.1%
21.7%
Q4 24
8.6%
21.4%
Q3 24
11.9%
30.6%
Q2 24
13.8%
21.3%
Q1 24
6.4%
14.7%
Capex Intensity
AVTR
AVTR
CTBB
CTBB
Q4 25
2.1%
22.0%
Q3 25
2.2%
16.0%
Q2 25
1.8%
17.9%
Q1 25
1.8%
17.6%
Q4 24
1.6%
20.9%
Q3 24
2.4%
17.9%
Q2 24
2.7%
20.4%
Q1 24
2.1%
21.0%
Cash Conversion
AVTR
AVTR
CTBB
CTBB
Q4 25
2.91×
Q3 25
2.43×
Q2 25
2.39×
1.73×
Q1 25
1.69×
1.60×
Q4 24
0.35×
1.40×
Q3 24
4.24×
1.72×
Q2 24
3.03×
1.45×
Q1 24
2.34×
1.33×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AVTR
AVTR

Laboratory Solutions Segment$1.1B67%
Bioscience Production Segment$547.5M33%

CTBB
CTBB

Nonrelated Party$665.0M60%
Other$436.0M40%

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