Martin Marietta Materials Ownership | Who Owns Martin Marietta Materials?


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Martin Marietta Materials Ownership Summary


Martin Marietta Materials is owned by 97.33% institutional investors, 0.70% insiders, and 1.97% retail investors. Vanguard group is the largest institutional shareholder, holding 11.59% of MLM shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.13% of its assets in Martin Marietta Materials shares.

MLM Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockMartin Marietta Materials97.33%0.70%1.97%
SectorBasic Materials Stocks 53.61%10.31%36.08%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group7.16M11.59%$3.88B
Blackrock4.14M6.70%$2.24B
T. rowe price investment management2.83M4.58%$1.53B
State street2.75M4.45%$1.49B
Aristotle capital management2.66M4.30%$1.44B
Baillie gifford2.21M3.57%$1.19B
Fmr2.18M3.53%$1.18B
Jpmorgan chase2.17M3.51%$1.18B
Select equity group2.10M3.39%$1.14B
Bank of america corp /de/1.66M2.68%$896.89M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Steginsky capital108.42K13.49%$58.74M
Nitorum capital114.34K6.75%$61.95M
Rather & kittrell31.46K4.69%$17.05M
Select equity group2.10M4.47%$1.14B
Gardner russo & quinn764.06K4.37%$413.97M
Bluegrass capital partners lp7.50K4.15%$4.06M
Lathrop investment management36.19K3.83%$19.61M
Stone run capital16.28K3.52%$8.82M
Mcdonald capital investors inc/ca103.04K3.49%$55.83M
Harvey partners45.75K2.98%$24.79M

Top Buyers

HolderShares% AssetsChange
Norges bank656.16K0.05%656.16K
Mirae asset global etfs430.62K0.55%430.62K
First trust advisors lp345.84K0.19%311.81K
T. rowe price investment management2.83M0.97%282.94K
Price t rowe associates inc /md/1.23M0.08%250.75K

Top Sellers

HolderShares% AssetsChange
Amundi1.11M0.23%-430.40K
Mirae asset global investments7.21K0.02%-277.94K
Aristotle capital management2.66M2.79%-215.93K
Gqg partners---196.19K
Select equity group2.10M4.47%-168.72K

New Positions

HolderShares% AssetsChangeValue
Norges bank656.16K0.05%656.16K$355.51M
Mirae asset global etfs430.62K0.55%430.62K$233.31M
Bamco inc /ny/69.08K0.11%69.08K$37.43M
Two sigma advisers, lp54.70K0.07%54.70K$29.64M
Corebridge financial18.10K0.05%18.10K$9.81M

Sold Out

HolderChange
Redwood wealth management group-1.00
Innealta capital-1.00
Baldwin brothers llc/ma-1.00
Sound income strategies-2.00
Rakuten securities-2.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 2024950-0.11%59,467,680-0.17%971.04%4457.75%310-6.91%
Jun 30, 2024936-4.00%59,448,2350.85%961.06%407-6.87%328-6.55%
Mar 31, 20249758.82%58,945,7330.38%951.06%437-4.59%35120.21%
Dec 31, 20238967.43%58,723,4481.23%951.08%45824.12%2922.10%
Sep 30, 20238342.33%58,010,967-0.92%931.05%369-2.89%2865.93%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv1.91M3.13%-8.01K
Vanguard Institutional 500 Index Trust1.66M2.71%12.32K
Principal Aligned MidCap Equity1.33M2.18%123.06K
Principal MidCap R51.33M2.17%9.48K
Vanguard Mid Cap Index Institutional1.31M2.15%10.70K
SPDR® S&P 500® ETF Trust765.36K1.25%5.76K
Fidelity 500 Index755.21K1.24%5.13K
Fidelity Magellan730.41K1.20%-2.00K
iShares Core S&P 500 ETF717.65K1.17%504.00
Pioneer US Large Core Equity684.87K1.12%43.33K

Recent Insider Transactions


DateNameRoleActivityValue
Mar 14, 2024BAR ROSELYN R EVP, General Counsel and SecySell$6.03M
Mar 05, 2024Nye C Howard Chairman, Pres & CEOSell$3.02M
Mar 05, 2024Nye C Howard Chairman, Pres & CEOSell$9.06M
Feb 16, 2024COLE SUE W-Sell$456.25K
Feb 16, 2024COLE SUE W-Sell$480.71K

Insider Transactions Trends


DateBuySell
2024 Q4--
2024 Q3--
2024 Q2--
2024 Q1-5
2023 Q4--

MLM Ownership FAQ


Who owns the most shares of Martin Marietta Materials?

Martin Marietta Materials’s largest shareholders are Vanguard group (7.16M shares, 11.59%), Blackrock (4.14M shares, 6.70%), and T. rowe price investment management (2.83M shares, 4.58%). Together, they hold 22.87% of Martin Marietta Materials’s total shares outstanding.

Does Blackrock own Martin Marietta Materials?

Yes, BlackRock owns 6.70% of Martin Marietta Materials, totaling 4.14M shares as of Jun 2024. This represents 0.05% of BlackRock's total assets, with a market value of 2.24B$. In the last quarter, BlackRock increased its holdings by 45.48K shares, a 1.11% change.

Who is Martin Marietta Materials’s biggest shareholder by percentage of total assets invested?

Steginsky capital is Martin Marietta Materials’s biggest shareholder by percentage of total assets invested, with 13.49% of its assets in 108.42K Martin Marietta Materials shares, valued at 58.74M$.

Who is the top mutual fund holder of Martin Marietta Materials shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Martin Marietta Materials shares, with 3.13% of its total shares outstanding invested in 1.91M Martin Marietta Materials shares.

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