TDG vs. WCC: TransDigm vs. WESCO Stock Comparison

November 11, 2026

How do TransDigm (TDG) and WESCO (WCC) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

TransDigm (TDG) and WESCO (WCC) both fall under the Capital Goods industry group, but TDG is classified in Aerospace & Defense while WCC is classified in Trading Companies & Distributors.

Company profile comparison for TransDigm (TDG) and WESCO (WCC)
Profile Item	TDG	WCC
Name	TransDigm Group Inc.	WESCO International, Inc.
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Aerospace & Defense	Trading Companies & Distributors
GICS Sub-Industry	Aerospace & Defense	Trading Companies & Distributors
Market Capitalization	66.17 billion USD	14.24 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	March 15, 2006	May 12, 1999
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

TDG

WCC

GSPC

TransDigm (TDG) vs. WESCO (WCC), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for TransDigm (TDG) and WESCO (WCC). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for TransDigm (TDG) and WESCO (WCC). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for TransDigm (TDG) and WESCO (WCC)
Metric	TDG	WCC
Total Return (1Y)	-3.42%	26.01%
Total Return (3Y, Annualized)	14.26%	33.71%
Total Return (5Y, Annualized)	16.86%	19.77%

Risk Profile

Drawdown History

TDG

WCC

GSPC

TransDigm (TDG) vs. WESCO (WCC), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for TransDigm (TDG) and WESCO (WCC). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for TransDigm (TDG) and WESCO (WCC)
Metric	TDG	WCC
Volatility (1Y, Annualized)	28.03%	48.31%
Beta (5Y)	0.94	1.56
Max Drawdown (5Y)	-29.05%	-37.37%
Avg. Volume (3M)	369.72K	592.41K

Risk-Adjusted Performance

Risk-Return Positioning

TDG and WCC are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for TransDigm (TDG) and WESCO (WCC)
Metric	TDG	WCC
Sharpe Ratio (1Y)	-0.27	0.45
Sortino Ratio (1Y)	-0.38	0.66

Profitability

ROE (TTM)

Capital efficiency shows on one side only: WESCO (WCC) earns 15.44% on shareholders’ equity, ranked against its industry; TransDigm (TDG) has no ROE this period.

TDG

Capital Goods industry group

Max: 40.55%
Q3: 19.29%
Median: 12.12%
Q1: 4.08%
Min: -17.12%
TDG: --

WCC

Capital Goods industry group

15.44%

Max: 40.55%
Q3: 19.29%
WCC: 15.44%
Median: 12.12%
Q1: 4.08%
Min: -17.12%

TransDigm (TDG) vs. WESCO (WCC): TDG does not report ROE, so it has no value marker; WCC is benchmarked against the Capital Goods industry group.

Net Margin (TTM)

TransDigm (TDG) at 21.28% retains a top-quartile share of revenue as profit, ahead of WESCO (WCC) at 3.04%, which keeps about the industry-typical share.

TDG

Capital Goods industry group

21.28%

Max: 27.47%
TDG: 21.28%
Q3: 12.10%
Median: 6.30%
Q1: 1.40%
Min: -12.89%

WCC

Capital Goods industry group

3.04%

Max: 27.47%
Q3: 12.10%
Median: 6.30%
WCC: 3.04%
Q1: 1.40%
Min: -12.89%

TransDigm (TDG) vs. WESCO (WCC): A comparison of their net margin against the Capital Goods industry group benchmark.

Operating Margin (TTM)

TransDigm (TDG) at 46.01% turns sales into operating profit above its industry’s benchmark range, while WESCO (WCC) at 6.61% operates around its industry’s norm.

TDG

Capital Goods industry group

46.01%

TDG: 46.01%
Max: 36.60%
Q3: 18.33%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

WCC

Capital Goods industry group

6.61%

Max: 36.60%
Q3: 18.33%
Median: 11.12%
WCC: 6.61%
Q1: 5.14%
Min: -12.63%

TransDigm (TDG) vs. WESCO (WCC): A comparison of their operating margin against the Capital Goods industry group benchmark.

Profitability Metrics

Profitability metrics for TransDigm (TDG) and WESCO (WCC)
Metric	TDG	WCC
ROE (TTM)	--	15.44%
ROA (TTM)	11.82%	5.43%
Net Margin (TTM)	21.28%	3.04%
Operating Margin (TTM)	46.01%	6.61%
Gross Margin (TTM)	59.82%	21.51%

Growth

Revenue Growth

Both TransDigm (TDG) at 11.22% and WESCO (WCC) at 7.76% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

TransDigm (TDG) vs. WESCO (WCC): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both TransDigm (TDG) at 25.21% and WESCO (WCC) at 0.00% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

TransDigm (TDG) vs. WESCO (WCC): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for TransDigm (TDG) and WESCO (WCC)
Metric	TDG	WCC
Revenue Growth (YoY)	11.22%	7.76%
Revenue Growth (3Y CAGR)	17.61%	3.15%
EPS Growth (YoY)	25.21%	0.00%
EPS Growth (3Y CAGR)	33.78%	-5.23%

Financial Strength

Current Ratio (MRQ)

WESCO (WCC) at 2.01 keeps current ratio within its industry’s typical mid-range, while TransDigm (TDG) at 3.02 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

TDG

Capital Goods industry group

3.02

Max: 5.22
TDG: 3.02
Q3: 2.95
Median: 2.08
Q1: 1.43
Min: 0.36

WCC

Capital Goods industry group

2.01

Max: 5.22
Q3: 2.95
Median: 2.08
WCC: 2.01
Q1: 1.43
Min: 0.36

TransDigm (TDG) vs. WESCO (WCC): A comparison of their current ratio against the Capital Goods industry group benchmark.

Debt / Equity (MRQ)

Only one side’s leverage can be read here: WESCO (WCC) carries debt-to-equity ratio of 1.25 against its industry range, while TransDigm (TDG) reports no figure this period.

TDG

Capital Goods industry group

Max: 2.33
Q3: 1.12
Median: 0.60
Q1: 0.29
Min: 0.00
TDG: --

WCC

Capital Goods industry group

1.25

Max: 2.33
WCC: 1.25
Q3: 1.12
Median: 0.60
Q1: 0.29
Min: 0.00

TransDigm (TDG) vs. WESCO (WCC): TDG does not report debt-to-equity ratio, so it has no value marker; WCC is benchmarked against the Capital Goods industry group.

Financial Strength Metrics

Financial strength metrics for TransDigm (TDG) and WESCO (WCC)
Metric	TDG	WCC
Current Ratio (MRQ)	3.02	2.01
Debt / Equity (MRQ)	--	1.25
Net Debt / EBITDA	6.03	3.46

Dividends

Dividend Yield (TTM)

TransDigm (TDG) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile WESCO (WCC) reports a yield of 0.68%, ranking against industry peers normally.

TDG

Capital Goods industry group

0.00%

Max: 2.66%
Q3: 1.14%
Median: 0.24%
TDG: 0.00%
Q1: 0.00%
Min: 0.00%

WCC

Capital Goods industry group

0.68%

Max: 2.66%
Q3: 1.14%
WCC: 0.68%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

TransDigm (TDG) vs. WESCO (WCC): A comparison of their dividend yield against the Capital Goods industry group benchmark.

Dividend Payout Ratio (TTM)

TransDigm (TDG) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile WESCO (WCC) reports a payout of 12.13%, ranking against industry peers normally.

TDG

Capital Goods industry group

0.00%

Max: 67.39%
Q3: 28.02%
Median: 6.86%
TDG: 0.00%
Q1: 0.00%
Min: 0.00%

WCC

Capital Goods industry group

12.13%

Max: 67.39%
Q3: 28.02%
WCC: 12.13%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

TransDigm (TDG) vs. WESCO (WCC): A comparison of their payout ratio against the Capital Goods industry group benchmark.

Dividend Metrics

Dividend metrics for TransDigm (TDG) and WESCO (WCC)
Metric	TDG	WCC
Dividend Yield (TTM)	0.00%	0.68%
Dividend Payout Ratio (TTM)	0.00%	12.13%

Valuation

P/E Ratio (TTM)

WESCO (WCC) at 18.17 sits in the cheaper P/E ratio quartile, while TransDigm (TDG) at 36.31 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.

TDG

Capital Goods industry group

36.31

Max: 59.38
TDG: 36.31
Q3: 35.92
Median: 25.41
Q1: 19.47
Min: 3.03

WCC

Capital Goods industry group

18.17

Max: 59.38
Q3: 35.92
Median: 25.41
Q1: 19.47
WCC: 18.17
Min: 3.03

TransDigm (TDG) vs. WESCO (WCC): A comparison of their P/E ratio against the Capital Goods industry group benchmark.

P/S Ratio (TTM)

WESCO (WCC) at 0.55 looks cheap on sales in the lower P/S ratio quartile, while TransDigm (TDG) at 6.61 looks rich in the upper quartile — a clear gap in price per dollar of revenue.

TDG

Capital Goods industry group

6.61

Max: 7.54
TDG: 6.61
Q3: 3.76
Median: 2.15
Q1: 1.03
Min: 0.03

WCC

Capital Goods industry group

0.55

Max: 7.54
Q3: 3.76
Median: 2.15
Q1: 1.03
WCC: 0.55
Min: 0.03

TransDigm (TDG) vs. WESCO (WCC): A comparison of their P/S ratio against the Capital Goods industry group benchmark.

P/B Ratio (MRQ)

TransDigm (TDG) reports a negative P/B ratio of -6.74, meaning negative book equity — the multiple itself is not meaningful for valuation. Meanwhile WESCO (WCC) reports 2.62, ranking against industry peers normally.

TDG

Capital Goods industry group

-6.74

Max: 9.66
Q3: 5.00
Median: 3.12
Q1: 1.81
Min: -1.08
TDG: -6.74

WCC

Capital Goods industry group

2.62

Max: 9.66
Q3: 5.00
Median: 3.12
WCC: 2.62
Q1: 1.81
Min: -1.08

TransDigm (TDG) vs. WESCO (WCC): A comparison of their P/B ratio against the Capital Goods industry group benchmark.

Valuation Metrics

Valuation metrics for TransDigm (TDG) and WESCO (WCC)
Metric	TDG	WCC
P/E Ratio (TTM)	36.31	18.17
P/S Ratio (TTM)	6.61	0.55
P/B Ratio (MRQ)	-6.74	2.62
Free Cash Flow Yield (TTM)	2.20%	2.71%