Back to WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

MLMMLM
31 quarters

Position history for WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCWILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's holdings in MARTIN MARIETTA MATERIALS

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds 181,902 shares of MLM (MARTIN MARIETTA MATERIALS), worth $104.9M as of 2026-Q2. The position was decreased (-33.2% shares). MLM represents 0.3% of WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's portfolio.

Current Value

$104.9M

Current Shares

181,902

Total Value Change

-$68.9M

Total Shares Change

-829,143

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
181,902
-33.2%
$104.9M0.3%$575.77
0
2026-Q1
Increased
272,392
+0.8%
$160.4M0.5%$586.89
43
2025-Q4
Decreased
270,203
-2.6%
$168.2M0.5%$620.00
0
2025-Q3
Decreased
277,356
-3.3%
$174.8M0.5%$626.75
0
2025-Q2
Decreased
286,715
-2.1%
$157.4M0.4%$545.15
0
2025-Q1
Decreased
292,752
-33.2%
$140M0.4%$474.13
0
2024-Q4
Increased
438,202
+5.5%
$226.3M0.6%$511.34
46
2024-Q3
Increased
415,475
+10.8%
$223.6M0.6%$532.17
48
2024-Q2
Increased
374,811
+1.0%
$203.1M0.5%$534.89
43
2024-Q1
Increased
371,213
+11.7%
$227.9M0.6%$605.33
48
2023-Q4
Increased
332,389
+64.7%
$165.8M0.5%$491.28
53
2023-Q3
Decreased
201,832
-61.2%
$82.8M0.3%$403.56
0
2023-Q2
Increased
520,066
+23.6%
$240.1M0.8%$453.15
53
2023-Q1
Decreased
420,818
-16.3%
$149.4M0.5%$347.91
0
2022-Q4
Decreased
502,449
-5.6%
$169.8M0.6%$330.57
0
2022-Q3
Increased
532,490
+72.7%
$171.5M0.7%$314.45
64
2022-Q2
Decreased
308,401
-2.2%
$92.3M0.3%$291.59
0
2022-Q1
Decreased
315,379
-53.3%
$121.4M0.4%$374.39
0
2021-Q4
Decreased
675,613
-20.4%
$297.6M0.8%$427.83
0
2021-Q3
Decreased
848,812
-12.3%
$290M0.8%$331.35
0
2021-Q2
Decreased
968,012
-1.5%
$340.6M1.1%$340.63
0
2021-Q1
Decreased
982,332
-15.4%
$329.9M1.1%$324.65
0
2020-Q4
Decreased
1.2M
-1.3%
$329.7M1.1%$274.06
0
2020-Q3
Decreased
1.2M
-1.5%
$276.9M1.1%$226.67
0
2020-Q2
Increased
1.2M
+4.7%
$246.6M1.0%$198.39
51
2020-Q1
Increased
1.1M
+9.8%
$215.7M1.0%$181.23
53
2019-Q4
Increased
1M
+2.3%
$290.4M1.2%$267.19
50
2019-Q3
Increased
1M
+2.1%
$278.4M1.2%$261.36
50
2019-Q2
Decreased
995,055
-1.0%
$229M1.0%$218.94
0
2019-Q1
Decreased
1M
-0.6%
$202.2M0.9%$190.98
0
2018-Q4
First report
1M
-
$173.8M0.9%$162.74
0

Other major holders of MLM: BNP PARIBAS FINANCIAL MARKETS, VANGUARD GROUP INC

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