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Investor Relations

Aggregates, cement and concrete for the eastern United States.

Northbridge Materials is a vertically integrated supplier of construction aggregates, portland cement and ready-mixed concrete, serving infrastructure, non-residential and residential customers across nineteen states.

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Second quarter 2026

Quarter ended June 30, 2026

Total revenues
$1.14B
+7.8% year over year
Diluted EPS
$3.07
+26.9% year over year
Adjusted EBITDA
$348.7M
+17.6% year over year
Gross margin
29.9%
+310 bps year over year

Newsroom

Latest press releases

Calendar

Upcoming events

AUG062026

Conference

Jefferies Industrials & Materials Conference

August 6, 2026 at 10:30 AM ET · New York, New York

Ingrid Halvorsen, Executive Vice President and Chief Financial Officer, participates in a fireside chat and hosts investor meetings.

SEP172026

Investor day

Northbridge Materials 2026 Investor Day

September 17, 2026 at 9:00 AM ET · Nazareth, Pennsylvania and webcast

A half-day session covering the aggregates reserve position, cement network economics and the 2027 through 2030 capital plan, followed by an optional tour of the modernised Keystone Line 2.

SEP172026

Investor day

KAT Fabricators 2026 Investor Day

September 17, 2026 at 9:00 AM ET · Nazareth, Pennsylvania and webcast

A half-day session covering the aggregates reserve position, cement network economics and the 2027 through 2030 capital plan, followed by an optional tour of the modernised Keystone Line 2.

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Financials

Recent SEC filings

Filings appear here as soon as EDGAR accepts them, each available in PDF, Word and Excel alongside the inline XBRL viewer and a complete XBRL export.

Filing and market data on this site are read live from a demonstration issuer (CIK 0000916076, symbol MLM) so the EDGAR and quote integrations can be reviewed end to end. Set the SEC_CIK and STOCK_SYMBOL environment variables to switch to Northbridge Materials’s own identifiers.

At a glance

Company profile

Founded
1946
States served
19
Employees
9,340
Active quarries
128
Cement plants
2
Ready-mix plants
214
Aggregates reserves
13.4B tons
Fiscal year end
December 31

Northbridge Materials Corporation is incorporated in Delaware and headquartered in Harrisburg, PA. Shares trade on the NYSE under the symbol NBMC.

Revenue mix

Reporting segments

  • Aggregates

    53.5%

    $612.4M second-quarter revenues

  • Cement

    25.2%

    $287.9M second-quarter revenues

  • Ready-mixed concrete

    21.3%

    $243.5M second-quarter revenues

Share of second quarter 2026 consolidated revenues.