Institutional Ownership
Martin Marietta Matls Inc
CUSIP 573284106COMMLMQ1 2026
Institutional Holders
1,055
13F filers
Shares Held
50.66M
Aggregate institutional
Institutional Value
$27.73B
Q1 2026
Net New Holders
-39
85 new · 124 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions85
Increased370
Decreased370
Sold out124
Institutional Holders
1,055 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 4.69M | $2.76B | +199.5K | Added |
| 2 | State Street Corp | 2.88M | $1.69B | +105.8K | Added |
| 3 | Fmr LLC | 2.61M | $1.54B | −313.8K | Reduced |
| 4 | Bank Of America Corp /De/ | 2.40M | $1.41B | +21.3K | Added |
| 5 | Principal Financial Group Inc | 2.09M | $1.23B | −76.8K | Reduced |
| 6 | Aristotle Capital Management, LLC | 1.96M | $1.15B | −95.2K | Reduced |
| 7 | Jpmorgan Chase & Co | 1.86M | $1.07B | −369.4K | Reduced |
| 8 | Victory Capital Management Inc | 1.64M | $963.76M | −811.8K | Reduced |
| 9 | Geode Capital Management, LLC | 1.59M | $931.77M | +35.6K | Added |
| 10 | Morgan Stanley | 1.34M | $789.78M | −25.4K | Reduced |
1,045 more institutional holders on Premium
See every fund holding Martin Marietta Matls Inc, with full quarter-over-quarter share changes.
Unlock all holders