FAST vs. GRBK

Last updated Jun 3, 2026

FAST (Fastenal Company) and GRBK (Green Brick Partners, Inc.) are both stocks. FAST operates in Industrial Distribution (Industrials), while GRBK operates in Residential Construction (Consumer Cyclical). Over the past 10 years, FAST returned 17.54%/yr vs 25.14%/yr for GRBK. At a 0.23 correlation, their price movements are largely independent.

Performance

FAST vs. GRBK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fastenal Company (FAST) and Green Brick Partners, Inc. (GRBK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FAST achieves a 12.68% return, which is significantly higher than GRBK's 10.15% return. Over the past 10 years, FAST has underperformed GRBK with an annualized return of 17.54%, while GRBK has yielded a comparatively higher 25.14% annualized return.

FAST

• 1D: 1.68%
• 1M: -0.40%
• YTD: 12.68%
• 6M: 11.73%
• 1Y: 11.63%
• 3Y*: 20.21%
• 5Y*: 13.91%
• 10Y*: 17.54%

GRBK

• 1D: 1.04%
• 1M: 4.15%
• YTD: 10.15%
• 6M: 3.59%
• 1Y: 19.37%
• 3Y*: 10.51%
• 5Y*: 24.67%
• 10Y*: 25.14%

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

FAST vs. GRBK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FAST Fastenal Company	12.68%	13.98%	13.53%	41.31%	-24.34%	34.06%	36.60%	45.08%	-1.61%	19.66%
GRBK Green Brick Partners, Inc.	10.15%	10.92%	8.76%	114.36%	-20.11%	32.10%	100.00%	58.56%	-35.93%	12.44%

Correlation

The correlation between FAST and GRBK is 0.46, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.46
Correlation (3Y) Calculated over the trailing 3-year period	0.44
Correlation (5Y) Calculated over the trailing 5-year period	0.49
Correlation (10Y) Calculated over the trailing 10-year period	0.39
Correlation (All Time) Calculated using the full available price history since Jun 15, 2007	0.23

Over the past year, FAST and GRBK have become more correlated (0.46) than their long-term average of 0.23, meaning their price movements have been converging.

Fundamentals

Market Cap FAST : $51.48B GRBK : $3.00B
EPS FAST : $1.13 GRBK : $6.86
PE Ratio FAST : 39.60 GRBK : 10.07
PEG Ratio FAST : 4.65 GRBK : 0.48
PS Ratio FAST : 6.10 GRBK : 1.46
PB Ratio FAST : 12.90 GRBK : 1.61
Total Revenue (TTM) FAST : $8.44B GRBK : $2.06B
Gross Profit (TTM) FAST : $3.79B GRBK : $615.58M
EBITDA (TTM) FAST : $1.80B GRBK : $397.80M

Return for Risk

FAST vs. GRBK — Risk / Return Rank

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

FAST

FAST Risk / Return Rank: 51
FAST Sharpe Ratio Rank: 56
FAST Sortino Ratio Rank: 49
FAST Omega Ratio Rank: 48
FAST Calmar Ratio Rank: 51
FAST Martin Ratio Rank: 50

GRBK

GRBK Risk / Return Rank: 56
GRBK Sharpe Ratio Rank: 59
GRBK Sortino Ratio Rank: 55
GRBK Omega Ratio Rank: 51
GRBK Calmar Ratio Rank: 56
GRBK Martin Ratio Rank: 55

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.

FAST vs. GRBK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fastenal Company (FAST) and Green Brick Partners, Inc. (GRBK). 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.

	FAST	GRBK	Difference
Sharpe ratio Return per unit of total volatility	0.48	0.55	-0.08
Sortino ratio Return per unit of downside risk	0.80	1.07	-0.27
Omega ratio Gain probability vs. loss probability	1.10	1.12	-0.02
Calmar ratio Return relative to maximum drawdown	0.48	0.75	-0.28
Martin ratio Return relative to average drawdown	0.96	1.45	-0.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FAST vs. GRBK - Sharpe Ratio Comparison

The current FAST Sharpe Ratio is 0.48, which is comparable to the GRBK Sharpe Ratio of 0.55. The chart below compares the historical Sharpe Ratios of FAST and GRBK, 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

	FAST	GRBK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.48	0.55	-0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.58	0.58	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.66	0.58	+0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	-0.06	+0.59

Drawdowns

FAST vs. GRBK - Drawdown Comparison

The maximum FAST drawdown since its inception was -63.43%, smaller than the maximum GRBK drawdown of -99.29%. Use the drawdown chart below to compare losses from any high point for FAST and GRBK.

Drawdown Indicators

	FAST	GRBK	Difference
Max Drawdown Largest peak-to-trough decline	-63.43%	-99.29%	+35.86%
Max Drawdown (1Y) Largest decline over 1 year	-21.90%	-23.99%	+2.09%
Max Drawdown (3Y) Largest decline over 3 years	-21.90%	-36.15%	+14.25%
Max Drawdown (5Y) Largest decline over 5 years	-30.71%	-45.12%	+14.41%
Max Drawdown (10Y) Largest decline over 10 years	-30.71%	-54.29%	+23.58%
Current Drawdown Current decline from peak	-9.80%	-69.54%	+59.74%
Average Drawdown Average peak-to-trough decline	-12.17%	-87.62%	+75.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.91%	12.49%	-1.58%

Volatility

FAST vs. GRBK - Volatility Comparison

The current volatility for Fastenal Company (FAST) is 4.87%, while Green Brick Partners, Inc. (GRBK) has a volatility of 7.79%. This indicates that FAST experiences smaller price fluctuations and is considered to be less risky than GRBK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FAST	GRBK	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.87%	7.79%	-2.92%
Volatility (6M) Calculated over the trailing 6-month period	18.99%	23.59%	-4.60%
Volatility (1Y) Calculated over the trailing 1-year period	24.58%	35.09%	-10.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.23%	42.87%	-18.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.75%	43.64%	-16.89%

Dividends

FAST vs. GRBK - Dividend Comparison

FAST's dividend yield for the trailing twelve months is around 2.06%, while GRBK has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FAST Fastenal Company	2.06%	2.18%	2.17%	2.75%	2.62%	1.75%	2.87%	2.35%	2.95%	2.34%	2.55%	2.74%
GRBK Green Brick Partners, 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

FAST vs. GRBK - Profitability Comparison

The chart below illustrates the profitability comparison between Fastenal Company and Green Brick Partners, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

FAST - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Fastenal Company reported a gross profit of 982.90M and revenue of 2.20B. Therefore, the gross margin over that period was 44.6%.

GRBK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Green Brick Partners, Inc. reported a gross profit of 131.72M and revenue of 455.99M. Therefore, the gross margin over that period was 28.9%.

FAST - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Fastenal Company reported an operating income of 447.60M and revenue of 2.20B, resulting in an operating margin of 20.3%.

GRBK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Green Brick Partners, Inc. reported an operating income of 131.72M and revenue of 455.99M, resulting in an operating margin of 28.9%.

FAST - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Fastenal Company reported a net income of 339.80M and revenue of 2.20B, resulting in a net margin of 15.4%.

GRBK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Green Brick Partners, Inc. reported a net income of 60.95M and revenue of 455.99M, resulting in a net margin of 13.4%.

Frequently Asked Questions

Can I hold both FAST and GRBK in my portfolio?

FAST and GRBK have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FAST or GRBK?

GRBK has higher volatility (7.79%) compared to FAST (4.87%). In terms of maximum drawdown, FAST dropped -63.43% vs GRBK's -99.29%.

Which has better risk-adjusted returns?

GRBK currently has the higher Sharpe Ratio (0.55 vs 0.48), 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.