What is the current annual gross margin of MLM?

As of today, MLM annual gross margin is 30.72%

What is 1-year change in MLM annual gross margin?

MLM annual gross margin is up +6.93% year-over-year

What is 3-year change in MLM annual gross margin?

MLM annual gross margin is up +32.99% over the past 3 years

How far is MLM annual gross margin from its all-time high?

MLM annual gross margin is currently at its all-time high

How does MLM annual gross margin rank versus sector peers?

MLM annual gross margin is higher than 61.11% of companies in Basic Materials sector

When is MLM next annual earnings release?

As of today, the next annual earnings release for MLM has not been scheduled

What is the current quarterly gross margin of MLM?

As of today, MLM quarterly gross margin is 25.42%

What is MLM quarterly gross margin most recent change?

MLM quarterly gross margin was up +11.69% on June 30, 2026

What is 1-year change in MLM quarterly gross margin?

MLM quarterly gross margin is down -15.38% year-over-year

How far is MLM quarterly gross margin from its all-time high?

MLM quarterly gross margin is currently -60.74% below its historical high of 64.74% set on December 31, 2000

How does MLM quarterly gross margin rank versus sector peers?

MLM quarterly gross margin is higher than 46.70% of companies in Basic Materials sector

When is MLM next earnings release?

The next earnings release for MLM is on November 3, 2026

MLM Gross Margin History & Chart Since 1993

Annual Gross Margin

30.72%1.99%+6.93%

December 31, 2025

Summary

Current Value: As of today, MLM annual gross margin is 30.72%, up +6.93% on December 31, 2025
Historical Performance: MLM annual gross margin is up +32.99% over the past 3 years, up +17.34% over the past 5 years
All-Time High Comparison: MLM annual gross margin is currently at its all-time high
3-Year Low Comparison: MLM annual gross margin is +32.99% above its 3-year low of 23.10% reached on an earlier date
Sector Comparison: MLM annual gross margin is higher than 61.11% of companies in Basic Materials sector

Gross Margin Chart

beforeafter

Performance

MLM Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 25	30.72%	+6.9%	+33.0%	+17.3%	+72.1%
Quarterly Gross Margin	Jun 30, 26	25.42%	-15.4%	-17.4%	-9.1%	+29.9%
Price	Aug 12, 26	$543.90	-11.6%	+19.4%	+39.8%	+736.9%
PE Ratio	Aug 12, 26	13.37	-60.8%	-55.3%	-57.7%	-62.2%
Annual Revenue	Dec 31, 25	$6.15B	+8.6%	-0.2%	+30.0%	+244.9%
Annual Gross Profit	Dec 31, 25	$1.89B	+0.6%	+32.7%	+52.5%	+493.5%
Annual Operating Margin	Dec 31, 25	23.51%	+7.5%	+19.2%	+9.8%	+108.4%
Annual Net Margin	Dec 31, 25	16.10%	-47.3%	+15.8%	+5.7%	+194.3%

Gross Margin Highs

MLM Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	30.72%	Dec 31, 25	at high
5Y	30.72%	Dec 31, 25	at high
All	30.72%	Dec 31, 25	at high

Gross Margin Lows

MLM Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	23.10%	N/A	+33.0%
5Y	23.10%	Dec 31, 22	+33.0%
All	15.81%	Dec 31, 12	+94.3%

Gross Margin History

Year	Value	Change
2025	30.72%	+6.9%
2024	28.73%	-3.7%
2023	29.84%	+29.2%
2022	23.10%	-6.4%
2021	24.69%	-5.7%
2020	26.18%	+6.0%
2019	24.69%	+9.3%
2018	22.58%	-7.0%
2017	24.29%	+3.1%
2016	23.57%	+16.7%
2015	20.20%	+15.4%
2014	17.50%	+4.7%
2013	16.71%	+5.7%
2012	15.81%	-9.1%
2011	17.40%	-2.5%
2010	17.85%	-8.9%
2009	19.60%	-10.8%

Year	Value	Change
2008	21.97%	-14.8%
2007	25.78%	+9.3%
2006	23.59%	+11.4%
2005	21.17%	+8.8%
2004	19.45%	+11.0%
2003	17.52%	-9.8%
2002	19.43%	-3.7%
2001	20.17%	-11.4%
2000	22.77%	-7.7%
1999	24.68%	-7.3%
1998	26.63%	+2.0%
1997	26.12%	+3.3%
1996	25.28%	+0.5%
1995	25.16%	-9.3%
1994	27.74%	+3.5%
1993	26.79%	-

FAQ

What is the current annual gross margin of MLM?: As of today, MLM annual gross margin is 30.72%
What is 1-year change in MLM annual gross margin?: MLM annual gross margin is up +6.93% year-over-year
What is 3-year change in MLM annual gross margin?: MLM annual gross margin is up +32.99% over the past 3 years
How far is MLM annual gross margin from its all-time high?: MLM annual gross margin is currently at its all-time high
How does MLM annual gross margin rank versus sector peers?: MLM annual gross margin is higher than 61.11% of companies in Basic Materials sector
When is MLM next annual earnings release?: As of today, the next annual earnings release for MLM has not been scheduled

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Quarterly Gross Margin

25.42%2.66%+11.69%

June 30, 2026

Summary

Current Value: As of today, MLM quarterly gross margin is 25.42%, up +11.69% on June 30, 2026
Historical Performance: MLM quarterly gross margin is down -15.38% year-over-year, down -17.41% over the past 3 years
All-Time High Comparison: MLM quarterly gross margin is currently -60.74% below its historical high of 64.74% set on December 31, 2000
3-Year Low Comparison: MLM quarterly gross margin is +16.93% above its 3-year low of 21.74% reached on March 31, 2024
Sector Comparison: MLM quarterly gross margin is higher than 46.70% of companies in Basic Materials sector

Performance

MLM Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Jun 30, 26	25.42%	+11.7%	-15.4%	-17.4%	-9.1%
Annual Gross Margin	Dec 31, 25	30.72%	–	+6.9%	+33.0%	+17.3%
Price	Aug 12, 26	$543.90	-6.4%	-11.6%	+19.4%	+39.8%
PE Ratio	Aug 12, 26	13.37	-3.5%	-60.8%	-55.3%	-57.7%
Quarterly Revenue	Jun 30, 26	$1.95B	+43.0%	+21.0%	+6.9%	+41.3%
Quarterly Gross Profit	Jun 30, 26	$495.00M	+59.7%	-9.0%	-11.7%	+28.5%
Quarterly Operating Margin	Jun 30, 26	19.47%	+49.8%	-18.9%	-23.6%	-15.5%
Quarterly Net Margin	Jun 30, 26	13.15%	+126.7%	-27.4%	-31.2%	-19.7%

Quarterly Gross Margin Highs

MLM Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	33.10%	Sep 30, 25	-23.2%
3Y	33.90%	Sep 30, 23	-25.0%
5Y	33.90%	Sep 30, 23	-25.0%
All	64.74%	Dec 31, 00	-60.7%

Quarterly Gross Margin Lows

MLM Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	22.76%	Mar 31, 26	+11.7%
3Y	21.74%	Mar 31, 24	+16.9%
5Y	12.68%	Mar 31, 22	+100.5%
All	0.00%	Dec 31, 98	N/A

Quarterly Gross Margin History

Month	Value	Change
Jun 2026	25.42%	+11.7%
Mar 2026	22.76%	-25.4%
Dec 2025	30.51%	-7.8%
Sep 2025	33.10%	+10.2%
Jun 2025	30.04%	+10.8%
Mar 2025	27.11%	-9.7%
Dec 2024	30.03%	-3.9%
Sep 2024	31.24%	+6.6%
Jun 2024	29.31%	+34.8%
Mar 2024	21.74%	-27.7%
Dec 2023	30.06%	-11.3%
Sep 2023	33.90%	+10.1%
Jun 2023	30.78%	+37.7%
Mar 2023	22.36%	-6.8%
Dec 2022	23.99%	-10.9%
Sep 2022	26.93%	+4.0%
Jun 2022	25.90%	+104.3%
Mar 2022	12.68%	-45.3%
Dec 2021	23.17%	-18.4%
Sep 2021	28.38%	+1.5%
Jun 2021	27.95%	+57.2%
Mar 2021	17.78%	-35.6%
Dec 2020	27.59%	-9.9%
Sep 2020	30.61%	+2.2%
Jun 2020	29.95%	+101.5%
Mar 2020	14.86%	-36.8%
Dec 2019	23.50%	-20.7%
Sep 2019	29.62%	+6.2%
Jun 2019	27.89%	+83.2%
Mar 2019	15.22%	-31.7%
Dec 2018	22.28%	-13.2%
Sep 2018	25.66%	-2.3%
Jun 2018	26.27%	+90.9%
Mar 2018	13.76%	-48.5%
Dec 2017	26.70%	-0.4%
Sep 2017	26.82%	+4.1%
Jun 2017	25.77%	+47.8%
Mar 2017	17.43%	-26.5%
Dec 2016	23.72%	-10.5%
Sep 2016	26.50%	+5.0%
Jun 2016	25.24%	+37.6%
Mar 2016	18.34%	-16.2%
Dec 2015	21.89%	-9.8%
Sep 2015	24.26%	+11.7%
Jun 2015	21.72%	+102.2%
Mar 2015	10.74%	-44.4%
Dec 2014	19.30%	-1.0%
Sep 2014	19.49%	-3.8%
Jun 2014	20.26%	+236.0%
Mar 2014	6.03%	-67.5%
Dec 2013	18.54%	-13.8%
Sep 2013	21.51%	+13.3%
Jun 2013	18.98%	+480.4%
Mar 2013	3.27%	-78.4%
Dec 2012	15.16%	-27.2%
Sep 2012	20.81%	+11.2%
Jun 2012	18.71%	+209.3%
Mar 2012	6.05%	-72.7%
Dec 2011	22.13%	+6.2%
Sep 2011	20.84%	+6.5%
Jun 2011	19.57%	+230.6%
Mar 2011	5.92%	-64.2%
Dec 2010	16.55%	-25.9%
Sep 2010	22.34%	-4.2%
Jun 2010	23.32%	+305.6%

Month	Value	Change
Mar 2010	5.75%	-64.0%
Dec 2009	15.99%	-33.7%
Sep 2009	24.11%	+0.5%
Jun 2009	23.99%	+85.5%
Mar 2009	12.93%	-41.5%
Dec 2008	22.09%	-12.7%
Sep 2008	25.30%	+8.6%
Jun 2008	23.29%	+40.6%
Mar 2008	16.57%	-33.1%
Dec 2007	24.77%	-8.2%
Sep 2007	26.99%	-9.8%
Jun 2007	29.91%	+47.4%
Mar 2007	20.29%	-20.5%
Dec 2006	25.52%	+4.2%
Sep 2006	24.50%	-5.9%
Jun 2006	26.04%	+50.1%
Mar 2006	17.35%	-22.7%
Dec 2005	22.44%	-5.6%
Sep 2005	23.78%	+1.6%
Jun 2005	23.41%	+83.8%
Mar 2005	12.74%	-38.7%
Dec 2004	20.79%	-4.5%
Sep 2004	21.77%	-5.0%
Jun 2004	22.92%	+117.3%
Mar 2004	10.55%	-41.7%
Dec 2003	18.10%	-11.1%
Sep 2003	20.35%	-5.0%
Jun 2003	21.43%	+220.3%
Mar 2003	6.69%	-88.5%
Dec 2002	58.15%	+187.0%
Sep 2002	20.26%	-13.4%
Jun 2002	23.39%	+224.9%
Mar 2002	7.20%	-76.8%
Dec 2001	31.05%	+46.5%
Sep 2001	21.19%	+8.2%
Jun 2001	19.58%	+116.8%
Mar 2001	9.03%	-86.1%
Dec 2000	64.74%	+158.0%
Sep 2000	25.09%	-6.1%
Jun 2000	26.71%	+554.7%
Mar 2000	4.08%	-93.4%
Dec 1999	61.42%	+118.0%
Sep 1999	28.17%	+2.7%
Jun 1999	27.44%	+66.4%
Mar 1999	16.49%	>+9,900.0%
Dec 1998	0.00%	-100.0%
Sep 1998	30.67%	+2.3%
Jun 1998	29.97%	+89.7%
Mar 1998	15.80%	-54.5%
Dec 1997	34.72%	-7.1%
Sep 1997	37.36%	+3.3%
Jun 1997	36.18%	+23.1%
Mar 1997	29.39%	-11.2%
Dec 1996	33.10%	-9.6%
Sep 1996	36.63%	+4.2%
Jun 1996	35.16%	+24.0%
Mar 1996	28.35%	-12.9%
Dec 1995	32.56%	-5.9%
Sep 1995	34.59%	+1.4%
Jun 1995	34.11%	+5.0%
Mar 1995	32.49%	-7.6%
Dec 1994	35.17%	-8.9%
Sep 1994	38.59%	+3.7%
Jun 1994	37.23%	+13.4%
Mar 1994	32.84%	-

FAQ

What is the current quarterly gross margin of MLM?: As of today, MLM quarterly gross margin is 25.42%
What is MLM quarterly gross margin most recent change?: MLM quarterly gross margin was up +11.69% on June 30, 2026
What is 1-year change in MLM quarterly gross margin?: MLM quarterly gross margin is down -15.38% year-over-year
How far is MLM quarterly gross margin from its all-time high?: MLM quarterly gross margin is currently -60.74% below its historical high of 64.74% set on December 31, 2000
How does MLM quarterly gross margin rank versus sector peers?: MLM quarterly gross margin is higher than 46.70% of companies in Basic Materials sector
When is MLM next earnings release?: The next earnings release for MLM is on November 3, 2026

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Data Sources & References

MLM Official Website www.martinmarietta.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/916076/000095015725001013/0000950157-25-001013-index.htm
MLM Profile on Yahoo Finance finance.yahoo.com/quote/MLM
MLM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mlm