Martin Marietta Materials (MMX) Ownership - Who Owns Martin Marietta Materials?
Martin Marietta Materials (MMX) Ownership Overview
- 0.60% Insiders
- 25.17% Mutual Funds
- 2.23% Other Institutional Investors
- 23.59% ETFs
- 48.40% Public Companies and Individual Investors
The ownership structure of Martin Marietta Materials (DE:MMX) stock is a mix of institutional, retail, and individual investors. Approximately 51.00% of the company’s stock is owned by Institutional Investors, 0.60% is owned by Insiders, and 48.40% is owned by Public Companies and Individual Investors.
The ownership structure of Martin Marietta Materials (DE:MMX) stock is a mix of institutional, retail, and individual investors. Approximately 51.00% of the company’s stock is owned by Institutional Investors, 0.60% is owned by Insiders, and 48.40% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
| Date | Name | Activity | Value |
|---|
Recent Hedge Fund Trading Activity
| Date | Firm | Activity | Value |
|---|---|---|---|
| Dec 31, 2025 | Fisher Asset Management Llc | €204,232 | |
| Dec 31, 2025 | Graham Capital Management, L.p. | €241,592 | |
| Dec 31, 2025 | Blackstone Inc. | €550,431 | |
| Dec 31, 2025 | Woodline Partners Lp | €686,793 |
Top Shareholders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Vanguard | 7,063,861 | Institution | 9.95% | 3,807,371,632 |
| Vanguard Index Funds | 6,019,260 | Institution | 8.48% | 3,244,339,005 |
| Ishares | 2,813,369 | Institution | 3.96% | 1,516,386,197 |
| Spdr | 2,723,927 | Institution | 3.84% | 1,468,177,586 |
| Principal Funds, Inc | 1,585,260 | Institution | 2.23% | 854,444,043 |
| Christopher Anthony Hohn | 1,315,109 | Institution | 1.85% | 708,834,545 |
| Fidelity Concord Street Trust | 1,045,750 | Institution | 1.47% | 563,651,930 |
| Fidelity Magellan Fund | 794,844 | Institution | 1.12% | 428,415,352 |
| Invesco | 786,256 | Institution | 1.11% | 423,786,480 |
| Tom Russo | 705,367 | Institution | 0.99% | 380,187,875 |
Top Mutual Fund Holders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Vanguard Index Funds | 6,019,260 | Institution | 8.48% | 3,244,339,005 |
| Principal Funds, Inc | 1,585,260 | Institution | 2.23% | 854,444,043 |
| Fidelity Concord Street Trust | 1,045,750 | Institution | 1.47% | 563,651,930 |
| Fidelity Magellan Fund | 794,844 | Institution | 1.12% | 428,415,352 |
| Pioneer Fund /ma/ | 684,865 | Institution | 0.96% | 369,137,441 |
| Vanguard Windsor Funds | 621,279 | Institution | 0.87% | 334,865,032 |
| Ivy Funds | 437,520 | Institution | 0.62% | 235,820,217 |
| T. Rowe Price Mid-cap Growth Fund, Inc. | 374,995 | Institution | 0.53% | 202,119,680 |
| Vanguard Institutional Index Funds | 354,825 | Institution | 0.50% | 191,248,191 |
| Vanguard Specialized Funds | 339,743 | Institution | 0.48% | 183,119,099 |
FAQ
Who Owns Martin Marietta Materials (DE:MMX)?
According to the latest TipRanks data, approximately 51.00% of the company's stock is held by institutional investors, 0.60% is held by insiders, and 48.40% is held by public companies and individual investors.
What percentage of Martin Marietta Materials (DE:MMX) stock is held by institutional investors?
According to the latest TipRanks data, approximately 51.00% of Martin Marietta Materials (DE:MMX) stock is held by institutional investors: 25.17% by mutual funds, 23.59% by ETFs and 2.23% by other institutional investors.
What percentage of Martin Marietta Materials (DE:MMX) stock is held by retail investors?
According to the latest TipRanks data, approximately 48.40% of Martin Marietta Materials (DE:MMX) stock is held by public companies and individual investors.
Who owns the most shares of Martin Marietta Materials (DE:MMX)?
Vanguard owns the most shares of Martin Marietta Materials (DE:MMX).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.