MLM
Common Stock

Martin Marietta Matls INC

As of Jun 30, 2026 CUSIP 573284106
Institutional Holders
1,061
Total Held Value
$33.39B
Total Exact Shares
58.27M
Largest Holder
BlackRock
4.69M shares • $2.71B
Reported Holders1,061
Filings dated Jun 30, 2026 unless marked
# Trend (4Q)
1 BlackRock $2.71B <0.1% +0.1% 4.69M Jun 30, 2026
2 Vanguard Capital Management $2.27B <0.1% +0.3% 3.93M Jun 30, 2026
3 Vanguard Portfolio Management $1.84B 0.1% +1.2% 3.20M Jun 30, 2026
4 State Street $1.82B 0.1% +9.8% 3.16M Jun 30, 2026
5 Bank of America $1.41B 0.1% +2.0% 2.45M Jun 30, 2026
6 Fidelity (FMR) $1.26B 0.1% -15.9% 2.19M Jun 30, 2026
7 Principal Financial Group $1.22B 0.6% +1.1% 2.12M Jun 30, 2026
8 Aristotle Capital Management $1.06B 2.2% -6.3% 1.83M Jun 30, 2026
9 Victory Capital Management $1.03B 0.6% +8.9% 1.78M Jun 30, 2026
10 T. Rowe Price Associates $922.3M 0.1% +7.4% 1.60M Jun 30, 2026
11 Geode Capital Management $919.9M <0.1% +0.8% 1.60M Jun 30, 2026
12 JPMorgan Chase $852.6M <0.1% -21.1% 1.47M Jun 30, 2026
13 TCI Fund Management $758.4M 1.4% NEW 1.32M Jun 30, 2026
14 Goldman Sachs Group $670.9M 0.1% +31.3% 1.16M Jun 30, 2026
15 Morgan Stanley $583.6M <0.1% -24.6% 1.01M Jun 30, 2026
16 Select Equity Group $583.2M 2.9% -2.1% 1.01M Jun 30, 2026
17 Baillie Gifford & Co. $572.0M 0.5% -8.8% 991.8K Jun 30, 2026
18 King Luther Capital Management $376.7M 1.5% -2.0% 653.2K Jun 30, 2026
19 Invesco $374.6M <0.1% — 649.6K — Jun 30, 2026
20 T. Rowe Price Investment Management $369.9M 0.2% -32.7% 641.3K Jun 30, 2026
Exited in Latest Filing98
# Fund Prior Value Prior % of Fund Change Prior Shares Trend (4Q) Exit Report
Each exit is an immediately prior-filing position absent from that manager's latest published filing. Prior values are shown for context and are not included in current totals.