GENC vs. GBX

Last updated Jun 3, 2026

GENC (Gencor Industries, Inc.) and GBX (The Greenbrier Companies, Inc.) are both stocks. Both are in the Industrials sector — GENC in Farm & Heavy Construction Machinery, GBX in Railroads. Over the past 10 years, GENC returned 4.39%/yr vs 8.09%/yr for GBX. At a 0.20 correlation, their price movements are largely independent.

Performance

GENC vs. GBX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Gencor Industries, Inc. (GENC) and The Greenbrier Companies, Inc. (GBX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GENC achieves a 16.28% return, which is significantly higher than GBX's 1.90% return. Over the past 10 years, GENC has underperformed GBX with an annualized return of 4.39%, while GBX has yielded a comparatively higher 8.09% annualized return.

GENC

• 1D: 5.24%
• 1M: 1.76%
• YTD: 16.28%
• 6M: 17.83%
• 1Y: 10.00%
• 3Y*: 1.13%
• 5Y*: 3.56%
• 10Y*: 4.39%

GBX

• 1D: 2.02%
• 1M: -6.06%
• YTD: 1.90%
• 6M: 5.65%
• 1Y: 8.16%
• 3Y*: 19.67%
• 5Y*: 2.85%
• 10Y*: 8.09%

*Multi-year figures are annualized to reflect compound growth (CAGR)

GENC vs. GBX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GENC Gencor Industries, Inc.	16.28%	-26.57%	9.36%	59.80%	-12.40%	-6.26%	5.40%	6.38%	-33.72%	5.41%
GBX The Greenbrier Companies, Inc.	1.90%	-21.33%	41.32%	36.32%	-24.80%	29.44%	17.62%	-15.52%	-24.34%	30.82%

Correlation

The correlation between GENC and GBX is 0.51, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.51
Correlation (3Y) Calculated over the trailing 3-year period	0.46
Correlation (5Y) Calculated over the trailing 5-year period	0.37
Correlation (10Y) Calculated over the trailing 10-year period	0.35
Correlation (All Time) Calculated using the full available price history since Jul 16, 2003	0.20

Over the past year, GENC and GBX have become more correlated (0.51) than their long-term average of 0.20, meaning their price movements have been converging.

Fundamentals

Market Cap GENC : $220.17M GBX : $1.49B
EPS GENC : $1.04 GBX : $4.67
PE Ratio GENC : 14.54 GBX : 10.06
PEG Ratio GENC : 0.36 GBX : 0.15
PS Ratio GENC : 2.14 GBX : 0.93
PB Ratio GENC : 1.00 GBX : 0.96
Total Revenue (TTM) GENC : $103.19M GBX : $1.60B
Gross Profit (TTM) GENC : $29.16M GBX : $289.10M
EBITDA (TTM) GENC : $14.86M GBX : $308.60M

Return for Risk

GENC vs. GBX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

GENC

GENC Risk / Return Rank: 47
GENC Sharpe Ratio Rank: 49
GENC Sortino Ratio Rank: 46
GENC Omega Ratio Rank: 43
GENC Calmar Ratio Rank: 48
GENC Martin Ratio Rank: 49

GBX

GBX Risk / Return Rank: 46
GBX Sharpe Ratio Rank: 48
GBX Sortino Ratio Rank: 45
GBX Omega Ratio Rank: 44
GBX Calmar Ratio Rank: 46
GBX Martin Ratio Rank: 46

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

GENC vs. GBX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Gencor Industries, Inc. (GENC) and The Greenbrier Companies, Inc. (GBX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	GENC	GBX	Difference
Sharpe ratio Return per unit of total volatility	0.25	0.22	+0.03
Sortino ratio Return per unit of downside risk	0.68	0.65	+0.03
Omega ratio Gain probability vs. loss probability	1.08	1.08	-0.01
Calmar ratio Return relative to maximum drawdown	0.36	0.27	+0.10
Martin ratio Return relative to average drawdown	0.73	0.46	+0.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GENC vs. GBX - Sharpe Ratio Comparison

The current GENC Sharpe Ratio is 0.25, which is comparable to the GBX Sharpe Ratio of 0.22. The chart below compares the historical Sharpe Ratios of GENC and GBX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	GENC	GBX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.25	0.22	+0.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.10	0.07	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.12	0.18	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.21	0.11	+0.10

Drawdowns

GENC vs. GBX - Drawdown Comparison

The maximum GENC drawdown since its inception was -84.52%, smaller than the maximum GBX drawdown of -95.61%. Use the drawdown chart below to compare losses from any high point for GENC and GBX.

Drawdown Indicators

	GENC	GBX	Difference
Max Drawdown Largest peak-to-trough decline	-84.52%	-95.61%	+11.09%
Max Drawdown (1Y) Largest decline over 1 year	-25.70%	-26.98%	+1.28%
Max Drawdown (3Y) Largest decline over 3 years	-55.66%	-43.69%	-11.97%
Max Drawdown (5Y) Largest decline over 5 years	-55.66%	-53.88%	-1.78%
Max Drawdown (10Y) Largest decline over 10 years	-55.66%	-78.68%	+23.02%
Current Drawdown Current decline from peak	-38.81%	-30.84%	-7.97%
Average Drawdown Average peak-to-trough decline	-45.53%	-39.27%	-6.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.66%	15.58%	-2.92%

Volatility

GENC vs. GBX - Volatility Comparison

Gencor Industries, Inc. (GENC) has a higher volatility of 11.31% compared to The Greenbrier Companies, Inc. (GBX) at 6.10%. This indicates that GENC's price experiences larger fluctuations and is considered to be riskier than GBX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GENC	GBX	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.31%	6.10%	+5.21%
Volatility (6M) Calculated over the trailing 6-month period	26.95%	23.79%	+3.16%
Volatility (1Y) Calculated over the trailing 1-year period	40.26%	36.75%	+3.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	36.62%	42.59%	-5.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.92%	44.77%	-8.85%

Dividends

GENC vs. GBX - Dividend Comparison

GENC has not paid dividends to shareholders, while GBX's dividend yield for the trailing twelve months is around 2.77%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GBX The Greenbrier Companies, Inc.	2.77%	2.70%	1.97%	2.58%	3.22%	2.35%	2.97%	3.08%	2.48%	1.65%	1.97%	1.99%
GENC Gencor Industries, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

GENC vs. GBX - Profitability Comparison

The chart below illustrates the profitability comparison between Gencor Industries, Inc. and The Greenbrier Companies, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

GENC - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Gencor Industries, Inc. reported a gross profit of 10.71M and revenue of 33.80M. Therefore, the gross margin over that period was 31.7%.

GBX - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, The Greenbrier Companies, Inc. reported a gross profit of -103.30M and revenue of -706.10M. Therefore, the gross margin over that period was 14.6%.

GENC - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Gencor Industries, Inc. reported an operating income of 7.16M and revenue of 33.80M, resulting in an operating margin of 21.2%.

GBX - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, The Greenbrier Companies, Inc. reported an operating income of 25.10M and revenue of -706.10M, resulting in an operating margin of -3.6%.

GENC - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Gencor Industries, Inc. reported a net income of 5.99M and revenue of 33.80M, resulting in a net margin of 17.7%.

GBX - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, The Greenbrier Companies, Inc. reported a net income of 13.90M and revenue of -706.10M, resulting in a net margin of -2.0%.

Frequently Asked Questions

Can I hold both GENC and GBX in my portfolio?

GENC and GBX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GENC or GBX?

GENC has higher volatility (11.31%) compared to GBX (6.10%). In terms of maximum drawdown, GENC dropped -84.52% vs GBX's -95.61%.

Which has better risk-adjusted returns?

GENC currently has the higher Sharpe Ratio (0.25 vs 0.22), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.