PAC vs. UNP: Grupo Aeroportuario vs. Union Pacific Stock Comparison

October 14, 2026

How do Grupo Aeroportuario (PAC) and Union Pacific (UNP) 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

Grupo Aeroportuario (PAC) and Union Pacific (UNP) both fall under the Transportation industry group, but PAC is classified in Transportation Infrastructure while UNP is classified in Ground Transportation.

Union Pacific (UNP) trades as ordinary local shares, while Grupo Aeroportuario (PAC) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Company profile comparison for Grupo Aeroportuario (PAC) and Union Pacific (UNP)
Profile Item	PAC	UNP
Name	Grupo Aeroportuario del Pacífico SAB de CV ADR	Union Pacific Corp.
Country/Region	Mexico	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Transportation	Transportation
GICS Industry	Transportation Infrastructure	Ground Transportation
GICS Sub-Industry	Airport Services	Rail Transportation
Market Capitalization	12.07 billion USD	167.27 billion USD
Currency	USD	USD
Exchange	NYSE	NYSE
Listing Date	February 27, 2006	January 2, 1980
Security Type	ADR	Common Stock

Price Performance

Cumulative Growth

PAC

UNP

GSPC

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP), 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 Grupo Aeroportuario (PAC) and Union Pacific (UNP). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Grupo Aeroportuario (PAC) and Union Pacific (UNP). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Grupo Aeroportuario (PAC) and Union Pacific (UNP)
Metric	PAC	UNP
Total Return (1Y)	-10.84%	27.22%
Total Return (3Y, Annualized)	17.49%	13.11%
Total Return (5Y, Annualized)	13.78%	7.85%

Risk Profile

Drawdown History

PAC

UNP

GSPC

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP), 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 Grupo Aeroportuario (PAC) and Union Pacific (UNP). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Grupo Aeroportuario (PAC) and Union Pacific (UNP)
Metric	PAC	UNP
Volatility (1Y, Annualized)	32.98%	22.38%
Beta (5Y)	0.96	0.87
Max Drawdown (5Y)	-42.83%	-31.83%
Avg. Volume (3M)	146.40K	2.61M

Risk-Adjusted Performance

Risk-Return Positioning

PAC and UNP 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 Grupo Aeroportuario (PAC) and Union Pacific (UNP)
Metric	PAC	UNP
Sharpe Ratio (1Y)	-0.46	1.02
Sortino Ratio (1Y)	-0.64	1.61

Profitability

ROE (TTM)

Both Grupo Aeroportuario (PAC) at 28.03% and Union Pacific (UNP) at 39.70% sit in the top peer quartile for ROE, suggesting each generates more profit from shareholders’ equity than typical industry peers.

PAC

Transportation industry group

28.03%

Max: 42.67%
PAC: 28.03%
Q3: 21.91%
Median: 11.31%
Q1: 1.36%
Min: -15.07%

UNP

Transportation industry group

39.70%

Max: 42.67%
UNP: 39.70%
Q3: 21.91%
Median: 11.31%
Q1: 1.36%
Min: -15.07%

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their ROE against the Transportation industry group benchmark.

Net Margin (TTM)

For every dollar of sales, both Grupo Aeroportuario (PAC) at 30.83% and Union Pacific (UNP) at 28.85% retain more as net profit than most peers, landing in the top net margin quartile of their industries.

PAC

Transportation industry group

30.83%

Max: 51.26%
PAC: 30.83%
Q3: 21.10%
Median: 5.20%
Q1: 0.83%
Min: -11.37%

UNP

Transportation industry group

28.85%

Max: 51.26%
UNP: 28.85%
Q3: 21.10%
Median: 5.20%
Q1: 0.83%
Min: -11.37%

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their net margin against the Transportation industry group benchmark.

Operating Margin (TTM)

Both Grupo Aeroportuario (PAC) at 44.16% and Union Pacific (UNP) at 40.98% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

PAC

Transportation industry group

44.16%

Max: 50.63%
PAC: 44.16%
Q3: 22.88%
Median: 9.27%
Q1: 3.28%
Min: -11.50%

UNP

Transportation industry group

40.98%

Max: 50.63%
UNP: 40.98%
Q3: 22.88%
Median: 9.27%
Q1: 3.28%
Min: -11.50%

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their operating margin against the Transportation industry group benchmark.

Profitability Metrics

Profitability metrics for Grupo Aeroportuario (PAC) and Union Pacific (UNP)
Metric	PAC	UNP
ROE (TTM)	28.03%	39.70%
ROA (TTM)	10.47%	9.27%
Net Margin (TTM)	30.83%	28.85%
Operating Margin (TTM)	44.16%	40.98%
Gross Margin (TTM)	77.74%	56.29%

Growth

Revenue Growth

Grupo Aeroportuario (PAC) at 23.19% sits in the top revenue growth quartile, while Union Pacific (UNP) at 1.07% is closer to the peer norm — faster top-line expansion for PAC.

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their Revenue Growth across different time periods.

EPS Growth

Grupo Aeroportuario (PAC) at 12.68% sits in the top EPS growth quartile, while Union Pacific (UNP) at 8.03% is closer to the peer norm — faster per-share earnings growth for PAC.

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Grupo Aeroportuario (PAC) and Union Pacific (UNP)
Metric	PAC	UNP
Revenue Growth (YoY)	23.19%	1.07%
Revenue Growth (3Y CAGR)	14.78%	-0.49%
EPS Growth (YoY)	12.68%	8.03%
EPS Growth (3Y CAGR)	2.87%	2.24%

Financial Strength

Current Ratio (MRQ)

Union Pacific (UNP) at 0.99 keeps current ratio within its industry’s typical mid-range, while Grupo Aeroportuario (PAC) at 0.74 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for PAC.

PAC

Transportation industry group

0.74

Max: 2.50
Q3: 1.60
Median: 1.15
Q1: 0.79
PAC: 0.74
Min: 0.28

UNP

Transportation industry group

0.99

Max: 2.50
Q3: 1.60
Median: 1.15
UNP: 0.99
Q1: 0.79
Min: 0.28

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their current ratio against the Transportation industry group benchmark.

Debt / Equity (MRQ)

Grupo Aeroportuario (PAC) at 1.18 carries an industry-typical debt-to-equity mix, while Union Pacific (UNP) at 1.51 uses more debt funding than most peers.

PAC

Transportation industry group

1.18

Max: 2.08
Q3: 1.38
PAC: 1.18
Median: 0.79
Q1: 0.36
Min: 0.00

UNP

Transportation industry group

1.51

Max: 2.08
UNP: 1.51
Q3: 1.38
Median: 0.79
Q1: 0.36
Min: 0.00

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their debt-to-equity ratio against the Transportation industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Grupo Aeroportuario (PAC) and Union Pacific (UNP)
Metric	PAC	UNP
Current Ratio (MRQ)	0.74	0.99
Debt / Equity (MRQ)	1.18	1.51
Net Debt / EBITDA	2.01	2.26

Dividends

Dividend Yield (TTM)

Union Pacific (UNP) at 1.98% pays an industry-typical yield; Grupo Aeroportuario (PAC) at 10.32% is above its entire peer range — the higher number, but one that calls for a look at payout sustainability before treating it as an advantage.

PAC

Transportation industry group

10.32%

PAC: 10.32%
Max: 4.95%
Q3: 2.02%
Median: 0.80%
Q1: 0.00%
Min: 0.00%

UNP

Transportation industry group

1.98%

Max: 4.95%
Q3: 2.02%
UNP: 1.98%
Median: 0.80%
Q1: 0.00%
Min: 0.00%

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their dividend yield against the Transportation industry group benchmark.

Dividend Payout Ratio (TTM)

Grupo Aeroportuario (PAC) at 43.61% pays out a band-typical share of earnings, while Union Pacific (UNP) at 44.73% distributes more than its industry norm — less retained, thinner cover.

PAC

Transportation industry group

43.61%

Max: 108.70%
Q3: 43.93%
PAC: 43.61%
Median: 22.03%
Q1: 0.00%
Min: 0.00%

UNP

Transportation industry group

44.73%

Max: 108.70%
UNP: 44.73%
Q3: 43.93%
Median: 22.03%
Q1: 0.00%
Min: 0.00%

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their payout ratio against the Transportation industry group benchmark.

Dividend Metrics

Dividend metrics for Grupo Aeroportuario (PAC) and Union Pacific (UNP)
Metric	PAC	UNP
Dividend Yield (TTM)	10.32%	1.98%
Dividend Payout Ratio (TTM)	43.61%	44.73%

Valuation

P/E Ratio (TTM)

Both Grupo Aeroportuario (PAC) at 17.98 and Union Pacific (UNP) at 22.82 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.

PAC

Transportation industry group

17.98

Max: 53.09
Q3: 28.80
PAC: 17.98
Median: 17.98
Q1: 11.39
Min: 0.00

UNP

Transportation industry group

22.82

Max: 53.09
Q3: 28.80
UNP: 22.82
Median: 17.98
Q1: 11.39
Min: 0.00

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their P/E ratio against the Transportation industry group benchmark.

P/S Ratio (TTM)

Grupo Aeroportuario (PAC) at 0.36 sits in the cheaper P/S ratio quartile while Union Pacific (UNP) at 6.58 prices above its industry range — a wide gap in sales valuation between them.

PAC

Transportation industry group

0.36

Max: 4.03
Q3: 2.16
Median: 1.14
Q1: 0.56
PAC: 0.36
Min: 0.06

UNP

Transportation industry group

6.58

UNP: 6.58
Max: 4.03
Q3: 2.16
Median: 1.14
Q1: 0.56
Min: 0.06

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their P/S ratio against the Transportation industry group benchmark.

P/B Ratio (MRQ)

Measured against book value, both Grupo Aeroportuario (PAC) at 605.38 and Union Pacific (UNP) at 8.09 look expensive — each P/B ratio sits above its industry’s benchmark range.

PAC

Transportation industry group

605.38

PAC: 605.38
Max: 6.28
Q3: 3.23
Median: 1.93
Q1: 1.07
Min: -2.10

UNP

Transportation industry group

8.09

UNP: 8.09
Max: 6.28
Q3: 3.23
Median: 1.93
Q1: 1.07
Min: -2.10

Grupo Aeroportuario (PAC) vs. Union Pacific (UNP): A comparison of their P/B ratio against the Transportation industry group benchmark.

Valuation Metrics

Valuation metrics for Grupo Aeroportuario (PAC) and Union Pacific (UNP)
Metric	PAC	UNP
P/E Ratio (TTM)	17.98	22.82
P/S Ratio (TTM)	0.36	6.58
P/B Ratio (MRQ)	605.38	8.09
Free Cash Flow Yield (TTM)	57.17%	2.82%