RRX vs. TDG: Regal Rexnord vs. TransDigm Stock Comparison

November 11, 2026

How do Regal Rexnord (RRX) and TransDigm (TDG) 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

Regal Rexnord (RRX) and TransDigm (TDG) both fall under the Capital Goods industry group, but RRX is classified in Electrical Equipment while TDG is classified in Aerospace & Defense.

Company profile comparison for Regal Rexnord (RRX) and TransDigm (TDG)
Profile Item	RRX	TDG
Name	Regal Rexnord Corporation	TransDigm Group Inc.
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Capital Goods	Capital Goods
GICS Industry	Electrical Equipment	Aerospace & Defense
GICS Sub-Industry	Electrical Components & Equipment	Aerospace & Defense
Market Capitalization	11.26 billion USD	66.17 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	March 17, 1980	March 15, 2006
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

RRX

TDG

GSPC

Regal Rexnord (RRX) vs. TransDigm (TDG), 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 Regal Rexnord (RRX) and TransDigm (TDG). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Regal Rexnord (RRX) and TransDigm (TDG)
Metric	RRX	TDG
Total Return (1Y)	33.67%	-3.42%
Total Return (3Y, Annualized)	20.16%	14.26%
Total Return (5Y, Annualized)	2.72%	16.86%

Risk Profile

Drawdown History

RRX

TDG

GSPC

Regal Rexnord (RRX) vs. TransDigm (TDG), 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 Regal Rexnord (RRX) and TransDigm (TDG). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Regal Rexnord (RRX) and TransDigm (TDG)
Metric	RRX	TDG
Volatility (1Y, Annualized)	53.85%	28.03%
Beta (5Y)	1.04	0.94
Max Drawdown (5Y)	-48.11%	-29.05%
Avg. Volume (3M)	1.21M	369.72K

Risk-Adjusted Performance

Risk-Return Positioning

RRX and TDG 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 Regal Rexnord (RRX) and TransDigm (TDG)
Metric	RRX	TDG
Sharpe Ratio (1Y)	0.55	-0.27
Sortino Ratio (1Y)	0.79	-0.38

Profitability

ROE (TTM)

Capital efficiency shows on one side only: Regal Rexnord (RRX) earns 3.41% on shareholders’ equity, ranked against its industry; TransDigm (TDG) has no ROE this period.

RRX

Capital Goods industry group

3.41%

Max: 40.55%
Q3: 19.29%
Median: 12.12%
Q1: 4.08%
RRX: 3.41%
Min: -17.12%

TDG

Capital Goods industry group

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

Regal Rexnord (RRX) vs. TransDigm (TDG): TDG does not report ROE, so it has no value marker; RRX 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 Regal Rexnord (RRX) at 3.77%, which keeps about the industry-typical share.

RRX

Capital Goods industry group

3.77%

Max: 27.47%
Q3: 12.10%
Median: 6.30%
RRX: 3.77%
Q1: 1.40%
Min: -12.89%

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%

Regal Rexnord (RRX) vs. TransDigm (TDG): 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 Regal Rexnord (RRX) at 12.10% operates around its industry’s norm.

RRX

Capital Goods industry group

12.10%

Max: 36.60%
Q3: 18.33%
RRX: 12.10%
Median: 11.12%
Q1: 5.14%
Min: -12.63%

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%

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

Profitability Metrics

Profitability metrics for Regal Rexnord (RRX) and TransDigm (TDG)
Metric	RRX	TDG
ROE (TTM)	3.41%	--
ROA (TTM)	3.20%	11.82%
Net Margin (TTM)	3.77%	21.28%
Operating Margin (TTM)	12.10%	46.01%
Gross Margin (TTM)	37.24%	59.82%

Growth

Revenue Growth

TransDigm (TDG) at 11.22% is around its peer norm for revenue growth, while Regal Rexnord (RRX) at -1.65% drops into the bottom quartile, signaling weaker demand or pricing momentum.

Regal Rexnord (RRX) vs. TransDigm (TDG): A comparison of their Revenue Growth across different time periods.

EPS Growth

Regal Rexnord (RRX) at 42.86% sits in the top EPS growth quartile, while TransDigm (TDG) at 25.21% is closer to the peer norm — faster per-share earnings growth for RRX.

Regal Rexnord (RRX) vs. TransDigm (TDG): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Regal Rexnord (RRX) and TransDigm (TDG)
Metric	RRX	TDG
Revenue Growth (YoY)	-1.65%	11.22%
Revenue Growth (3Y CAGR)	4.38%	17.61%
EPS Growth (YoY)	42.86%	25.21%
EPS Growth (3Y CAGR)	-16.79%	33.78%

Financial Strength

Current Ratio (MRQ)

Regal Rexnord (RRX) at 2.22 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.

RRX

Capital Goods industry group

2.22

Max: 5.22
Q3: 2.95
RRX: 2.22
Median: 2.08
Q1: 1.43
Min: 0.36

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

Regal Rexnord (RRX) vs. TransDigm (TDG): 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: Regal Rexnord (RRX) carries debt-to-equity ratio of 0.67 against its industry range, while TransDigm (TDG) reports no figure this period.

RRX

Capital Goods industry group

0.67

Max: 2.33
Q3: 1.12
RRX: 0.67
Median: 0.60
Q1: 0.29
Min: 0.00

TDG

Capital Goods industry group

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

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

Financial Strength Metrics

Financial strength metrics for Regal Rexnord (RRX) and TransDigm (TDG)
Metric	RRX	TDG
Current Ratio (MRQ)	2.22	3.02
Debt / Equity (MRQ)	0.67	--
Net Debt / EBITDA	3.47	6.03

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 Regal Rexnord (RRX) reports a yield of 0.87%, ranking against industry peers normally.

RRX

Capital Goods industry group

0.87%

Max: 2.66%
Q3: 1.14%
RRX: 0.87%
Median: 0.24%
Q1: 0.00%
Min: 0.00%

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%

Regal Rexnord (RRX) vs. TransDigm (TDG): 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 Regal Rexnord (RRX) reports a payout of 40.35%, ranking against industry peers normally.

RRX

Capital Goods industry group

40.35%

Max: 67.39%
RRX: 40.35%
Q3: 28.02%
Median: 6.86%
Q1: 0.00%
Min: 0.00%

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%

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

Dividend Metrics

Dividend metrics for Regal Rexnord (RRX) and TransDigm (TDG)
Metric	RRX	TDG
Dividend Yield (TTM)	0.87%	0.00%
Dividend Payout Ratio (TTM)	40.35%	0.00%

Valuation

P/E Ratio (TTM)

Both Regal Rexnord (RRX) at 48.72 and TransDigm (TDG) at 36.31 sit in the richer earnings-multiple quartile for P/E ratio, so investors are paying more for TTM earnings than they pay for typical peers.

RRX

Capital Goods industry group

48.72

Max: 59.38
RRX: 48.72
Q3: 35.92
Median: 25.41
Q1: 19.47
Min: 3.03

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

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

P/S Ratio (TTM)

Regal Rexnord (RRX) at 1.83 is priced about in line with its industry on P/S ratio, while TransDigm (TDG) at 6.61 sits in the pricier quartile — TDG costs more per dollar of sales.

RRX

Capital Goods industry group

1.83

Max: 7.54
Q3: 3.76
Median: 2.15
RRX: 1.83
Q1: 1.03
Min: 0.03

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

Regal Rexnord (RRX) vs. TransDigm (TDG): 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 Regal Rexnord (RRX) reports 1.64, ranking against industry peers normally.

RRX

Capital Goods industry group

1.64

Max: 9.66
Q3: 5.00
Median: 3.12
Q1: 1.81
RRX: 1.64
Min: -1.08

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

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

Valuation Metrics

Valuation metrics for Regal Rexnord (RRX) and TransDigm (TDG)
Metric	RRX	TDG
P/E Ratio (TTM)	48.72	36.31
P/S Ratio (TTM)	1.83	6.61
P/B Ratio (MRQ)	1.64	-6.74
Free Cash Flow Yield (TTM)	3.88%	2.20%