Companies / Martin Marietta Materials Inc

Martin Marietta Materials Inc

NYSE: MLMCIK 916076MaterialsRALEIGH, NCmartinmarietta.com ↗

Financials · FY2025

Revenue$6.15B
Net income$1.14B
Total debt$6.24B
Cash$112.00M
Diluted EPS$18.77
Shares outstanding60.1M

Ownership

60.1M shares outstanding · as of Jul 27, 2026
0.47%Insiders
Ownership
Insiders0.47%280,463
10%+ / strategic5.27%3,162,829
Institutions92.83%55,758,860
Public float1.44%863,687

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 13

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Insider% of sharesShares
Nye C HowardCEOChairman, Pres & CEO · Director
0.29%176,038
Schoen George FrederickEVP, GC and Corp. Secretary
0.04%23,673
Perez Laree EDirector
0.03%15,730
Petro Michael JSVP and CFO
0.03%15,359
Cardin Robert JSVP, Controller & CAO
0.02%12,459
Koraleski John JDirector
0.01%8,822
McCunniff Donald A.EVP and CHRO
0.01%7,518
Flynn Jason PaulSVP and CIO
<0.01%5,494
Slager Donald WDirector
<0.01%5,064
Wajsgras David CDirector
<0.01%5,028

Institutional holders 1,123

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HolderValue% of shares
Vanguard Group Inc$4.59B12.28%
BlackRock, Inc.$2.71B7.81%
State Street Corporation$1.82B5.26%
Fmr LLC$1.82B4.86%
Bank of America Corp /De$1.48B3.96%
JPMORGAN CHASE &amp; CO$1.39B3.71%
Aristotle Capital Management, LLC$1.28B3.41%
Principal Financial Group Inc$1.23B3.49%
Victory Capital Management, Inc.$1.03B2.97%
Geode Capital Management, LLC$931.77M2.65%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Feb 17, 2026Nye C Howard
CEO
OtherCommon Stock$6.48M-10K
-5.58%
164,524
0.27% of shares
low
Feb 23, 2026Nye C Howard
CEO
OtherCommon Stock$1.23M-2K
-1.04%
171,340
0.29% of shares
low
Feb 20, 2026Nye C Howard
CEO
GrantCommon Stock$1.22M+2K
+1.35%
166,740
0.28% of shares
low
Feb 24, 2026Nye C Howard
CEO
OtherCommon Stock$850.9K-1K
-0.71%
170,119
0.28% of shares
low
Feb 17, 2026Cardin Robert J
Executive
OtherCommon Stock$547.9K-822
-6.35%
12,113
0.02% of shares
low
Feb 17, 2026Petro Michael J
Executive
OtherCommon Stock$505.2K-758
-6.05%
11,773
0.02% of shares
low
Feb 20, 2026Flynn Jason Paul
Executive
GrantCommon Stock$324.9K+592
+13.11%
5,106
<0.01% of shares
low
Feb 23, 2026Petro Michael J
Executive
OtherCommon Stock$144.2K-211
-1.66%
12,493
0.02% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
State Street CorporationPassive13G—3,162,829—
Vanguard Group IncPassive13G/A—0—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
MLM——573284106—