MARTIN MARIETTA MATERIALS INC
Total Trades
5
Buys
0
Sells
5
Largest Trade
$500K+
Insiders
3
Institutional Funds
967
Inst. Value
$1M+
Activist Filings
15
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| COLE SUE W | Director | SELL | $500K+ | 2K | $543.48 | Feb 20, 2024 |
| LaTorre Craig M | Sr. VP, CHRO | SELL | $500K+ | 2K | $431.68 | Aug 22, 2023 |
| LaTorre Craig M | Sr. VP, CHRO | SELL | $100K–$500K | 500 | $447.09 | Aug 1, 2023 |
| COLE SUE W | Director | SELL | $500K+ | 2K | $355.61 | Nov 18, 2022 |
| Mohr John P | SVP - CIO | SELL | <$1K | 0 | $321.75 | Jun 14, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 967 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 6.8M | $1M+ | SH |
| STATE STREET CORP | 2.8M | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 2.4M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4M | $1M+ | SH |
| GARDNER RUSSO & QUINN LLC | 727K | $1M+ | SH |
| KING LUTHER CAPITAL MANAGEMENT CORP | 690K | $1M+ | SH |
| NORGES BANK | 570K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 476K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 449K | $1M+ | SH |
| DIAMOND HILL CAPITAL MANAGEMENT INC | 447K | $1M+ | SH |
| DAVENPORT & Co LLC | 348K | $1M+ | SH |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 270K | $1M+ | SH |
| Mawer Investment Management Ltd. | 265K | $1M+ | SH |
| Clearbridge Investments, LLC | 244K | $1M+ | SH |
| CONGRESS ASSET MANAGEMENT CO | 240K | $1M+ | SH |
| Douglass Winthrop Advisors, LLC | 224K | $1M+ | SH |
| Rathbones Group PLC | 198K | $1M+ | SH |
| Rathbones Group PLC | 198K | $1M+ | SH |
| HAWK RIDGE CAPITAL MANAGEMENT LP | 194K | $1M+ | SH |
| Findlay Park Partners LLP | 181K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
T. Rowe Price Investment Management, Inc.
SC 13G/A · Feb 14, 2025
2.6%
1.6M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Nov 14, 2024
5.7%
3.5M shares
SC 13G/A · Feb 14, 2024
3.9%
2.4M shares
Aristotle Capital Management, LLC
SC 13G/A · Feb 14, 2024
4.8%
3.0M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
11.6%
7.2M shares
SC 13G/A · Jan 26, 2024
6.7%
4.1M shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · Mar 3, 2023
4.8%
3.0M shares
Aristotle Capital Management, LLC
SC 13G/A · Feb 14, 2023
5.3%
3.3M shares
SC 13G/A · Feb 14, 2023
5.8%
3.6M shares
SC 13G/A · Jan 31, 2023
6.5%
4.0M shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · Jan 20, 2023
5.1%
3.1M shares
Aristotle Capital Management, LLC
SC 13G/A · Feb 14, 2022
5.8%
3.6M shares
SC 13G/A · Feb 12, 2022
5.6%
3.5M shares
SC 13G/A · Feb 1, 2022
6.5%
4.1M shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · Jan 20, 2022
7.0%
4.3M shares