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

GLOBALFOUNDRIES Inc. is the larger business by last-quarter revenue ($1.7B vs $1.1B, roughly 1.5× QWEST CORP). GLOBALFOUNDRIES Inc. runs the higher net margin — 14.8% vs -187.5%, a 202.2% gap on every dollar of revenue. On growth, GLOBALFOUNDRIES Inc. posted the faster year-over-year revenue change (-2.9% vs -15.0%). Over the past eight quarters, GLOBALFOUNDRIES Inc.'s revenue compounded faster (-4.3% 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.

GlobalFoundries Inc. is a multinational semiconductor contract manufacturing and design company domiciled in the Cayman Islands and headquartered in Malta, New York. Created by the divestiture of the manufacturing arm of AMD in March 2009, the company was privately owned by Mubadala Investment Company, a sovereign wealth fund of the United Arab Emirates, until an initial public offering (IPO) in October 2021. Mubadala remains the majority owner of the company with an 82% stake.

CTBB vs GFS — Head-to-Head

Bigger by revenue
GFS
GFS
1.5× larger
GFS
$1.7B
$1.1B
CTBB
Growing faster (revenue YoY)
GFS
GFS
+12.1% gap
GFS
-2.9%
-15.0%
CTBB
Higher net margin
GFS
GFS
202.2% more per $
GFS
14.8%
-187.5%
CTBB
Faster 2-yr revenue CAGR
GFS
GFS
Annualised
GFS
-4.3%
-8.6%
CTBB

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
CTBB
CTBB
GFS
GFS
Revenue
$1.1B
$1.7B
Net Profit
$-2.1B
$249.0M
Gross Margin
67.9%
24.8%
Operating Margin
-183.2%
11.6%
Net Margin
-187.5%
14.8%
Revenue YoY
-15.0%
-2.9%
Net Profit YoY
-627.9%
39.9%
EPS (diluted)
$0.44

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
GFS
GFS
Q4 25
$1.1B
Q3 25
$1.1B
$1.7B
Q2 25
$1.1B
$1.7B
Q1 25
$1.2B
$1.6B
Q4 24
$1.3B
Q3 24
$1.3B
$1.7B
Q2 24
$1.3B
$1.6B
Q1 24
$1.3B
$1.5B
Net Profit
CTBB
CTBB
GFS
GFS
Q4 25
$-2.1B
Q3 25
$176.0M
$249.0M
Q2 25
$277.0M
$228.0M
Q1 25
$284.0M
$211.0M
Q4 24
$391.0M
Q3 24
$365.0M
$178.0M
Q2 24
$378.0M
$155.0M
Q1 24
$353.0M
$134.0M
Gross Margin
CTBB
CTBB
GFS
GFS
Q4 25
67.9%
Q3 25
65.3%
24.8%
Q2 25
68.2%
24.2%
Q1 25
69.3%
22.4%
Q4 24
71.2%
Q3 24
69.9%
23.8%
Q2 24
71.6%
24.2%
Q1 24
71.9%
25.4%
Operating Margin
CTBB
CTBB
GFS
GFS
Q4 25
-183.2%
Q3 25
22.3%
11.6%
Q2 25
33.1%
11.6%
Q1 25
33.7%
9.5%
Q4 24
40.7%
Q3 24
38.5%
10.6%
Q2 24
40.3%
9.5%
Q1 24
37.6%
9.5%
Net Margin
CTBB
CTBB
GFS
GFS
Q4 25
-187.5%
Q3 25
16.1%
14.8%
Q2 25
24.3%
13.5%
Q1 25
24.7%
13.3%
Q4 24
30.2%
Q3 24
28.2%
10.2%
Q2 24
28.7%
9.5%
Q1 24
26.8%
8.7%
EPS (diluted)
CTBB
CTBB
GFS
GFS
Q4 25
Q3 25
$0.44
Q2 25
$0.41
Q1 25
$0.38
Q4 24
Q3 24
$0.32
Q2 24
$0.28
Q1 24
$0.24

Balance Sheet & Financial Strength

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

Metric
CTBB
CTBB
GFS
GFS
Cash + ST InvestmentsLiquidity on hand
$39.0M
$2.0B
Total DebtLower is stronger
$1.7B
Stockholders' EquityBook value
$10.9B
$11.8B
Total Assets
$15.8B
$16.7B
Debt / EquityLower = less leverage
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTBB
CTBB
GFS
GFS
Q4 25
$39.0M
Q3 25
$36.0M
$2.0B
Q2 25
$25.0M
$1.8B
Q1 25
$40.0M
$1.6B
Q4 24
$26.0M
Q3 24
$22.0M
$2.3B
Q2 24
$18.0M
$2.2B
Q1 24
$14.0M
$2.2B
Total Debt
CTBB
CTBB
GFS
GFS
Q4 25
$1.7B
Q3 25
$1.7B
Q2 25
$1.7B
Q1 25
$1.7B
Q4 24
$1.7B
Q3 24
$1.7B
Q2 24
$1.9B
Q1 24
$1.9B
Stockholders' Equity
CTBB
CTBB
GFS
GFS
Q4 25
$10.9B
Q3 25
$13.0B
$11.8B
Q2 25
$12.8B
$11.5B
Q1 25
$12.5B
$11.1B
Q4 24
$12.2B
Q3 24
$11.9B
$11.6B
Q2 24
$11.5B
$11.3B
Q1 24
$11.1B
$11.3B
Total Assets
CTBB
CTBB
GFS
GFS
Q4 25
$15.8B
Q3 25
$17.9B
$16.7B
Q2 25
$17.8B
$16.8B
Q1 25
$17.6B
$16.5B
Q4 24
$17.4B
Q3 24
$17.0B
$18.1B
Q2 24
$16.6B
Q1 24
$16.4B
Debt / Equity
CTBB
CTBB
GFS
GFS
Q4 25
0.15×
Q3 25
0.13×
Q2 25
0.13×
Q1 25
0.13×
Q4 24
0.14×
Q3 24
0.14×
Q2 24
0.17×
Q1 24
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
CTBB
CTBB
GFS
GFS
Operating Cash FlowLast quarter
$402.0M
$595.0M
Free Cash FlowOCF − Capex
$160.0M
FCF MarginFCF / Revenue
14.5%
Capex IntensityCapex / Revenue
22.0%
Cash ConversionOCF / Net Profit
2.39×
TTM Free Cash FlowTrailing 4 quarters
$938.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTBB
CTBB
GFS
GFS
Q4 25
$402.0M
Q3 25
$427.0M
$595.0M
Q2 25
$480.0M
$431.0M
Q1 25
$453.0M
$331.0M
Q4 24
$548.0M
Q3 24
$627.0M
$375.0M
Q2 24
$548.0M
$402.0M
Q1 24
$471.0M
$488.0M
Free Cash Flow
CTBB
CTBB
GFS
GFS
Q4 25
$160.0M
Q3 25
$252.0M
Q2 25
$276.0M
Q1 25
$250.0M
Q4 24
$277.0M
Q3 24
$396.0M
Q2 24
$280.0M
Q1 24
$194.0M
FCF Margin
CTBB
CTBB
GFS
GFS
Q4 25
14.5%
Q3 25
23.1%
Q2 25
24.2%
Q1 25
21.7%
Q4 24
21.4%
Q3 24
30.6%
Q2 24
21.3%
Q1 24
14.7%
Capex Intensity
CTBB
CTBB
GFS
GFS
Q4 25
22.0%
Q3 25
16.0%
Q2 25
17.9%
Q1 25
17.6%
Q4 24
20.9%
Q3 24
17.9%
Q2 24
20.4%
Q1 24
21.0%
Cash Conversion
CTBB
CTBB
GFS
GFS
Q4 25
Q3 25
2.43×
2.39×
Q2 25
1.73×
1.89×
Q1 25
1.60×
1.57×
Q4 24
1.40×
Q3 24
1.72×
2.11×
Q2 24
1.45×
2.59×
Q1 24
1.33×
3.64×

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%

GFS
GFS

Smart Mobile Devices$752.0M45%
Automotive$306.0M18%
Home And Industrial Io T$258.0M15%
Goods Or Services Transferred Over Time$198.0M12%
Communications Infrastructure Datacenter$175.0M10%

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