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Side-by-side financial comparison of Digital Realty (DLR) and Frontier Group Holdings, Inc. (ULCC). Click either name above to swap in a different company.

Digital Realty is the larger business by last-quarter revenue ($1.6B vs $997.0M, roughly 1.6× Frontier Group Holdings, Inc.). Digital Realty runs the higher net margin — 6.0% vs 5.3%, a 0.7% gap on every dollar of revenue. On growth, Digital Realty posted the faster year-over-year revenue change (16.1% vs -0.5%). Over the past eight quarters, Digital Realty's revenue compounded faster (9.8% CAGR vs 7.4%).

Digital Realty is a real estate investment trust that owns, operates and invests in carrier-neutral data centers across the world. The company offers data center, colocation, and interconnection services.

Frontier Communications Parent, Inc. is an American telecommunications company with a fiber-optic network and cloud-based services owned by Verizon. It was previously known as Citizens Utilities Co., Citizens Communications Co., and Frontier Communications Corp.

DLR vs ULCC — Head-to-Head

Bigger by revenue
DLR
DLR
1.6× larger
DLR
$1.6B
$997.0M
ULCC
Growing faster (revenue YoY)
DLR
DLR
+16.6% gap
DLR
16.1%
-0.5%
ULCC
Higher net margin
DLR
DLR
0.7% more per $
DLR
6.0%
5.3%
ULCC
Faster 2-yr revenue CAGR
DLR
DLR
Annualised
DLR
9.8%
7.4%
ULCC

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
DLR
DLR
ULCC
ULCC
Revenue
$1.6B
$997.0M
Net Profit
$98.6M
$53.0M
Gross Margin
Operating Margin
6.9%
4.9%
Net Margin
6.0%
5.3%
Revenue YoY
16.1%
-0.5%
Net Profit YoY
-10.3%
-1.9%
EPS (diluted)
$0.22
$0.24

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
DLR
DLR
ULCC
ULCC
Q1 26
$1.6B
Q4 25
$1.6B
$997.0M
Q3 25
$1.6B
$886.0M
Q2 25
$1.5B
$929.0M
Q1 25
$1.4B
$912.0M
Q4 24
$1.4B
$1.0B
Q3 24
$1.4B
$935.0M
Q2 24
$1.4B
$973.0M
Net Profit
DLR
DLR
ULCC
ULCC
Q1 26
$98.6M
Q4 25
$98.6M
$53.0M
Q3 25
$67.8M
$-77.0M
Q2 25
$1.0B
$-70.0M
Q1 25
$110.0M
$-43.0M
Q4 24
$189.6M
$54.0M
Q3 24
$51.2M
$26.0M
Q2 24
$80.2M
$31.0M
Operating Margin
DLR
DLR
ULCC
ULCC
Q1 26
6.9%
Q4 25
6.9%
4.9%
Q3 25
8.8%
-8.7%
Q2 25
14.2%
-8.1%
Q1 25
13.9%
-5.0%
Q4 24
10.1%
4.5%
Q3 24
11.8%
2.0%
Q2 24
0.7%
2.6%
Net Margin
DLR
DLR
ULCC
ULCC
Q1 26
6.0%
Q4 25
6.0%
5.3%
Q3 25
4.3%
-8.7%
Q2 25
69.1%
-7.5%
Q1 25
7.8%
-4.7%
Q4 24
13.2%
5.4%
Q3 24
3.6%
2.8%
Q2 24
5.9%
3.2%
EPS (diluted)
DLR
DLR
ULCC
ULCC
Q1 26
$0.22
Q4 25
$0.22
$0.24
Q3 25
$0.15
$-0.34
Q2 25
$2.94
$-0.31
Q1 25
$0.27
$-0.19
Q4 24
$0.50
$0.24
Q3 24
$0.09
$0.11
Q2 24
$0.20
$0.14

Balance Sheet & Financial Strength

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

Metric
DLR
DLR
ULCC
ULCC
Cash + ST InvestmentsLiquidity on hand
$3.5B
$671.0M
Total DebtLower is stronger
$620.0M
Stockholders' EquityBook value
$22.9B
$491.0M
Total Assets
$49.4B
$7.2B
Debt / EquityLower = less leverage
1.26×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DLR
DLR
ULCC
ULCC
Q1 26
$3.5B
Q4 25
$3.5B
$671.0M
Q3 25
$3.3B
$566.0M
Q2 25
$3.6B
$563.0M
Q1 25
$2.3B
$686.0M
Q4 24
$3.9B
$740.0M
Q3 24
$2.2B
$576.0M
Q2 24
$2.3B
$658.0M
Total Debt
DLR
DLR
ULCC
ULCC
Q1 26
Q4 25
$620.0M
Q3 25
$673.0M
Q2 25
$565.0M
Q1 25
$512.0M
Q4 24
$507.0M
Q3 24
$474.0M
Q2 24
$455.0M
Stockholders' Equity
DLR
DLR
ULCC
ULCC
Q1 26
$22.9B
Q4 25
$22.9B
$491.0M
Q3 25
$23.0B
$434.0M
Q2 25
$22.9B
$506.0M
Q1 25
$21.3B
$570.0M
Q4 24
$21.3B
$604.0M
Q3 24
$21.2B
$549.0M
Q2 24
$20.5B
$520.0M
Total Assets
DLR
DLR
ULCC
ULCC
Q1 26
$49.4B
Q4 25
$49.4B
$7.2B
Q3 25
$48.7B
$6.7B
Q2 25
$48.7B
$6.5B
Q1 25
$45.1B
$6.5B
Q4 24
$45.3B
$6.2B
Q3 24
$45.3B
$5.8B
Q2 24
$43.6B
$5.7B
Debt / Equity
DLR
DLR
ULCC
ULCC
Q1 26
Q4 25
1.26×
Q3 25
1.55×
Q2 25
1.12×
Q1 25
0.90×
Q4 24
0.84×
Q3 24
0.86×
Q2 24
0.88×

Cash Flow & Capital Efficiency

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

Metric
DLR
DLR
ULCC
ULCC
Operating Cash FlowLast quarter
$-91.0M
Free Cash FlowOCF − Capex
$-113.0M
FCF MarginFCF / Revenue
-11.3%
Capex IntensityCapex / Revenue
2.2%
Cash ConversionOCF / Net Profit
-1.72×
TTM Free Cash FlowTrailing 4 quarters
$-600.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DLR
DLR
ULCC
ULCC
Q1 26
Q4 25
$719.0M
$-91.0M
Q3 25
$652.9M
$-215.0M
Q2 25
$641.2M
$-133.0M
Q1 25
$399.1M
$-86.0M
Q4 24
$769.5M
$87.0M
Q3 24
$566.5M
$-156.0M
Q2 24
$573.2M
$9.0M
Free Cash Flow
DLR
DLR
ULCC
ULCC
Q1 26
Q4 25
$-113.0M
Q3 25
$-217.0M
Q2 25
$-166.0M
Q1 25
$-104.0M
Q4 24
$73.0M
Q3 24
$-170.0M
Q2 24
$-22.0M
FCF Margin
DLR
DLR
ULCC
ULCC
Q1 26
Q4 25
-11.3%
Q3 25
-24.5%
Q2 25
-17.9%
Q1 25
-11.4%
Q4 24
7.3%
Q3 24
-18.2%
Q2 24
-2.3%
Capex Intensity
DLR
DLR
ULCC
ULCC
Q1 26
Q4 25
2.2%
Q3 25
0.2%
Q2 25
3.6%
Q1 25
2.0%
Q4 24
1.4%
Q3 24
1.5%
Q2 24
3.2%
Cash Conversion
DLR
DLR
ULCC
ULCC
Q1 26
Q4 25
7.29×
-1.72×
Q3 25
9.63×
Q2 25
0.62×
Q1 25
3.63×
Q4 24
4.06×
1.61×
Q3 24
11.07×
-6.00×
Q2 24
7.15×
0.29×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DLR
DLR

Segment breakdown not available.

ULCC
ULCC

Aircraft Fare$453.0M45%
Passenger Service Fees$227.0M23%
Passenger Baggage$177.0M18%
Passenger Seat Selection$69.0M7%
Other Passenger Revenue$36.0M4%
Other$35.0M4%

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