Martin Marietta Materials Inc.
MLM | NYSE
$549.84
+$9.43 (+1.74%)
Nov 2, 2026, 3:15 PM ET · Market open
Institutional Ownership
Net InflowTotal Institutions
1,093
Total Ownership
99.23%
Capital Flow
+$119.45M
Shares Change
+1.44M
Ownership Distribution
Institutions (99.23%)
Others (0.77%)
Institutional Sentiment
Overall: bullishEquity Sentiment & Activity
bullishNew Positions
111
Increased Positions
476
Reduced Positions
394
Closed Positions
110
New (111)
Increased (476)
Reduced (394)
Closed (110)
Options Sentiment & Activity
bullishPut/Call Ratio
0.427
Call Flow
162,600
Put Flow
69,400
Calls (70%)
Puts (30%)
Super Investors
| Super Investor / Fund | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Tci Fund Management LTD | 2.19% 0.00% | 1.35% | 1.32M | 702.78M | |
| Gardner Russo & Quinn LLC | 1.17% -1.40% | 5.33% | 705.37K | 376.94M | |
| Renaissance Technologies LLC | 0.05% 0.00% | 0.02% | 31.89K | 17.04M |
Top Shareholders
| Institution | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 7.81% +0.48% | 0.04% -16.56% | 4.69M +0.14% | 2.71B -1.90% | |
| Vanguard Capital Management LLC | 6.54% +0.65% | 0.05% -15.11% | 3.93M +0.31% | 2.27B -1.73% | |
| Vanguard Portfolio Management LLC | 5.32% +1.51% | 0.08% -14.51% | 3.2M +1.17% | 1.84B -0.89% |
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