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Side-by-side financial comparison of PPL Corporation (PPL) and TransDigm Group (TDG). Click either name above to swap in a different company.

PPL Corporation is the larger business by last-quarter revenue ($2.3B vs $2.3B, roughly 1.0× TransDigm Group). TransDigm Group runs the higher net margin — 19.5% vs 11.3%, a 8.1% gap on every dollar of revenue. On growth, TransDigm Group posted the faster year-over-year revenue change (13.9% vs 7.2%). TransDigm Group produced more free cash flow last quarter ($772.0M vs $-614.0M). Over the past eight quarters, TransDigm Group's revenue compounded faster (9.1% CAGR vs 1.0%).

PPL Corporation is a leading US-based energy utility holding company headquartered in Allentown, Pennsylvania. It delivers electricity and natural gas to approximately 3.5 million residential, commercial and industrial customers across Pennsylvania, Kentucky and Rhode Island, with core focuses on grid modernization, affordable clean energy transition, and reliable sustainable energy services for local communities.

TransDigm Group Incorporated is an American publicly traded aerospace manufacturing company headquartered in Cleveland, Ohio. TransDigm develops and manufactures engineered aerospace components. It was founded in 1993, when four industrial aerospace companies were combined by a private equity firm in a leveraged buyout. TransDigm expanded the range of aerospace components it manufactures through acquisitions over the years.

PPL vs TDG — Head-to-Head

Bigger by revenue
PPL
PPL
1.0× larger
PPL
$2.3B
$2.3B
TDG
Growing faster (revenue YoY)
TDG
TDG
+6.7% gap
TDG
13.9%
7.2%
PPL
Higher net margin
TDG
TDG
8.1% more per $
TDG
19.5%
11.3%
PPL
More free cash flow
TDG
TDG
$1.4B more FCF
TDG
$772.0M
$-614.0M
PPL
Faster 2-yr revenue CAGR
TDG
TDG
Annualised
TDG
9.1%
1.0%
PPL

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
PPL
PPL
TDG
TDG
Revenue
$2.3B
$2.3B
Net Profit
$266.0M
$445.0M
Gross Margin
59.2%
Operating Margin
20.3%
45.6%
Net Margin
11.3%
19.5%
Revenue YoY
7.2%
13.9%
Net Profit YoY
50.3%
-9.7%
EPS (diluted)
$0.35
$6.62

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
PPL
PPL
TDG
TDG
Q4 25
$2.3B
$2.3B
Q3 25
$2.2B
$2.4B
Q2 25
$2.0B
$2.2B
Q1 25
$2.5B
$2.1B
Q4 24
$2.2B
$2.0B
Q3 24
$2.1B
$2.2B
Q2 24
$1.9B
$2.0B
Q1 24
$2.3B
$1.9B
Net Profit
PPL
PPL
TDG
TDG
Q4 25
$266.0M
$445.0M
Q3 25
$318.0M
$610.0M
Q2 25
$183.0M
$492.0M
Q1 25
$414.0M
$479.0M
Q4 24
$177.0M
$493.0M
Q3 24
$214.0M
$468.0M
Q2 24
$190.0M
$461.0M
Q1 24
$307.0M
$403.0M
Gross Margin
PPL
PPL
TDG
TDG
Q4 25
59.2%
Q3 25
60.3%
Q2 25
59.5%
Q1 25
59.3%
Q4 24
61.6%
Q3 24
57.5%
Q2 24
59.6%
Q1 24
60.0%
Operating Margin
PPL
PPL
TDG
TDG
Q4 25
20.3%
45.6%
Q3 25
25.4%
47.6%
Q2 25
19.9%
46.4%
Q1 25
26.6%
46.1%
Q4 24
17.2%
48.6%
Q3 24
20.6%
43.1%
Q2 24
20.8%
45.7%
Q1 24
23.7%
45.2%
Net Margin
PPL
PPL
TDG
TDG
Q4 25
11.3%
19.5%
Q3 25
14.2%
25.0%
Q2 25
9.0%
22.0%
Q1 25
16.3%
22.3%
Q4 24
8.1%
24.6%
Q3 24
10.3%
21.4%
Q2 24
10.1%
22.5%
Q1 24
13.3%
21.0%
EPS (diluted)
PPL
PPL
TDG
TDG
Q4 25
$0.35
$6.62
Q3 25
$0.43
$7.75
Q2 25
$0.25
$8.47
Q1 25
$0.56
$8.24
Q4 24
$0.23
$7.62
Q3 24
$0.29
$5.82
Q2 24
$0.26
$7.96
Q1 24
$0.42
$6.97

Balance Sheet & Financial Strength

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

Metric
PPL
PPL
TDG
TDG
Cash + ST InvestmentsLiquidity on hand
$1.1B
$2.5B
Total DebtLower is stronger
$18.9B
$29.2B
Stockholders' EquityBook value
$14.9B
$-9.3B
Total Assets
$45.2B
$23.8B
Debt / EquityLower = less leverage
1.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PPL
PPL
TDG
TDG
Q4 25
$1.1B
$2.5B
Q3 25
$1.1B
$2.8B
Q2 25
$294.0M
$2.8B
Q1 25
$312.0M
$2.4B
Q4 24
$306.0M
$2.5B
Q3 24
$542.0M
$6.3B
Q2 24
$282.0M
$3.4B
Q1 24
$276.0M
$4.3B
Total Debt
PPL
PPL
TDG
TDG
Q4 25
$18.9B
$29.2B
Q3 25
$29.2B
Q2 25
$24.3B
Q1 25
$24.3B
Q4 24
$16.5B
$24.3B
Q3 24
$24.3B
Q2 24
$21.4B
Q1 24
$21.3B
Stockholders' Equity
PPL
PPL
TDG
TDG
Q4 25
$14.9B
$-9.3B
Q3 25
$14.4B
$-9.7B
Q2 25
$14.3B
$-5.0B
Q1 25
$14.3B
$-5.7B
Q4 24
$14.1B
$-6.3B
Q3 24
$14.1B
$-6.3B
Q2 24
$14.1B
$-2.5B
Q1 24
$14.1B
$-3.0B
Total Assets
PPL
PPL
TDG
TDG
Q4 25
$45.2B
$23.8B
Q3 25
$43.9B
$22.9B
Q2 25
$42.4B
$22.7B
Q1 25
$41.8B
$21.9B
Q4 24
$41.1B
$21.5B
Q3 24
$40.5B
$25.6B
Q2 24
$39.8B
$21.8B
Q1 24
$39.6B
$21.6B
Debt / Equity
PPL
PPL
TDG
TDG
Q4 25
1.27×
Q3 25
Q2 25
Q1 25
Q4 24
1.17×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
PPL
PPL
TDG
TDG
Operating Cash FlowLast quarter
$548.0M
$832.0M
Free Cash FlowOCF − Capex
$-614.0M
$772.0M
FCF MarginFCF / Revenue
-26.1%
33.8%
Capex IntensityCapex / Revenue
49.5%
2.6%
Cash ConversionOCF / Net Profit
2.06×
1.87×
TTM Free Cash FlowTrailing 4 quarters
$-1.4B
$1.9B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PPL
PPL
TDG
TDG
Q4 25
$548.0M
$832.0M
Q3 25
$966.0M
$507.0M
Q2 25
$602.0M
$631.0M
Q1 25
$513.0M
$148.0M
Q4 24
$511.0M
$752.0M
Q3 24
$781.0M
$572.0M
Q2 24
$766.0M
$608.0M
Q1 24
$282.0M
$229.0M
Free Cash Flow
PPL
PPL
TDG
TDG
Q4 25
$-614.0M
$772.0M
Q3 25
$-179.0M
$441.0M
Q2 25
$-328.0M
$573.0M
Q1 25
$-280.0M
$92.0M
Q4 24
$-349.0M
$710.0M
Q3 24
$102.0M
$531.0M
Q2 24
$96.0M
$568.0M
Q1 24
$-314.0M
$181.0M
FCF Margin
PPL
PPL
TDG
TDG
Q4 25
-26.1%
33.8%
Q3 25
-8.0%
18.1%
Q2 25
-16.1%
25.6%
Q1 25
-11.0%
4.3%
Q4 24
-15.9%
35.4%
Q3 24
4.9%
24.3%
Q2 24
5.1%
27.8%
Q1 24
-13.6%
9.4%
Capex Intensity
PPL
PPL
TDG
TDG
Q4 25
49.5%
2.6%
Q3 25
51.2%
2.7%
Q2 25
45.6%
2.6%
Q1 25
31.2%
2.6%
Q4 24
39.3%
2.1%
Q3 24
32.7%
1.9%
Q2 24
35.8%
2.0%
Q1 24
25.9%
2.5%
Cash Conversion
PPL
PPL
TDG
TDG
Q4 25
2.06×
1.87×
Q3 25
3.04×
0.83×
Q2 25
3.29×
1.28×
Q1 25
1.24×
0.31×
Q4 24
2.89×
1.53×
Q3 24
3.65×
1.22×
Q2 24
4.03×
1.32×
Q1 24
0.92×
0.57×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PPL
PPL

Rhode Island Regulated$539.0M23%
Other$532.0M23%
Residential$451.0M19%
Nonrelated Party$425.0M18%
Transmission$228.0M10%
Commercial$117.0M5%
Wholesale Other$23.0M1%
Industrial$14.0M1%
Related Party$13.0M1%
Wholesale Municipal$6.0M0%

TDG
TDG

Airframe$1.0B45%
Defense$603.0M26%
Commercial Aftermarket$368.0M16%
Commercial OEM$253.0M11%
Non Aviation Related Business$40.0M2%

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