William Blair Investment Management, LLC Martin Marietta Materials Inc Transaction History

William Blair Investment Management, LLC

  • $35.8 Billion
  • Q3 2025

A detailed history of William Blair Investment Management, LLC transactions in Martin Marietta Materials Inc stock. As of the latest transaction made, William Blair Investment Management, LLC holds 277,356 shares of MLM stock, worth $165 Million. This represents 0.49% of its overall portfolio holdings.

Number of Shares
277,356
Previous 286,715 3.26%
Holding current value
$165 Million
Previous $157 Million 11.07%
% of portfolio
0.49%
Previous 0.45%

Shares

33 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 12, 2025
SELL
$546.36 - $631.12 $5.11 Million - $5.91 Million
-9,359 Reduced 3.26%
277,356 $175 Million
Q2 2025

Jul 29, 2025
SELL
$452.51 - $568.19 $2.73 Million - $3.43 Million
-6,037 Reduced 2.06%
286,715 $157 Million
Q1 2025

May 09, 2025
SELL
$460.39 - $552.64 $67 Million - $80.4 Million
-145,450 Reduced 33.19%
292,752 $140 Million
Q4 2024

Feb 10, 2025
BUY
$516.5 - $619.58 $11.7 Million - $14.1 Million
22,727 Added 5.47%
438,202 $226 Million
Q3 2024

Nov 08, 2024
BUY
$502.48 - $593.35 $20.4 Million - $24.1 Million
40,664 Added 10.85%
415,475 $224 Million
Q2 2024

Aug 08, 2024
BUY
$534.99 - $621.53 $1.92 Million - $2.24 Million
3,598 Added 0.97%
374,811 $203 Million
Q1 2024

May 08, 2024
BUY
$482.0 - $613.94 $18.7 Million - $23.8 Million
38,824 Added 11.68%
371,213 $228 Million
Q4 2023

Feb 09, 2024
BUY
$397.86 - $499.62 $51.9 Million - $65.2 Million
130,557 Added 64.69%
332,389 $166 Million
Q3 2023

Nov 09, 2023
SELL
$406.38 - $462.24 $129 Million - $147 Million
-318,234 Reduced 61.19%
201,832 $82.8 Million
Q2 2023

Aug 10, 2023
BUY
$337.06 - $461.69 $33.5 Million - $45.8 Million
99,248 Added 23.58%
520,066 $240 Million
Q1 2023

May 12, 2023
SELL
$320.6 - $382.8 $26.2 Million - $31.2 Million
-81,631 Reduced 16.25%
420,818 $149 Million
Q4 2022

Feb 09, 2023
SELL
$298.83 - $369.47 $8.98 Million - $11.1 Million
-30,041 Reduced 5.64%
502,449 $170 Million
Q3 2022

Nov 09, 2022
BUY
$296.05 - $371.57 $66.3 Million - $83.3 Million
224,089 Added 72.66%
532,490 $172 Million
Q2 2022

Aug 10, 2022
SELL
$297.3 - $385.06 $2.07 Million - $2.69 Million
-6,978 Reduced 2.21%
308,401 $92.3 Million
Q1 2022

May 11, 2022
SELL
$359.99 - $441.51 $130 Million - $159 Million
-360,234 Reduced 53.32%
315,379 $121 Million
Q4 2021

Feb 14, 2022
SELL
$348.11 - $441.72 $60.3 Million - $76.5 Million
-173,199 Reduced 20.4%
675,613 $298 Million
Q3 2021

Nov 10, 2021
SELL
$339.74 - $390.42 $40.5 Million - $46.5 Million
-119,200 Reduced 12.31%
848,812 $290 Million
Q2 2021

Aug 12, 2021
SELL
$333.88 - $378.28 $4.78 Million - $5.42 Million
-14,320 Reduced 1.46%
968,012 $341 Million
Q1 2021

May 13, 2021
SELL
$277.8 - $347.57 $49.7 Million - $62.2 Million
-178,828 Reduced 15.4%
982,332 $330 Million
Q4 2020

Feb 09, 2021
SELL
$234.87 - $284.94 $3.58 Million - $4.35 Million
-15,255 Reduced 1.3%
1,161,160 $330 Million
Q3 2020

Nov 06, 2020
SELL
$202.87 - $235.36 $3.53 Million - $4.09 Million
-17,394 Reduced 1.46%
1,176,415 $277 Million
Q2 2020

Aug 12, 2020
BUY
$160.63 - $225.43 $8.68 Million - $12.2 Million
54,050 Added 4.74%
1,193,809 $247 Million
Q1 2020

May 08, 2020
BUY
$144.12 - $277.61 $14.6 Million - $28.1 Million
101,312 Added 9.76%
1,139,759 $216 Million
Q4 2019

Feb 12, 2020
BUY
$253.3 - $279.64 $5.78 Million - $6.39 Million
22,837 Added 2.25%
1,038,447 $290 Million
Q3 2019

Nov 12, 2019
BUY
$221.06 - $274.1 $4.54 Million - $5.63 Million
20,555 Added 2.07%
1,015,610 $278 Million
Q2 2019

Aug 09, 2019
SELL
$202.66 - $230.63 $2.03 Million - $2.31 Million
-10,003 Reduced 1.0%
995,055 $229 Million
Q1 2019

May 10, 2019
SELL
$170.51 - $201.18 $1.02 Million - $1.2 Million
-5,987 Reduced 0.59%
1,005,058 $202 Million
Q4 2018

Feb 13, 2019
SELL
$153.43 - $198.26 $1.64 Million - $2.12 Million
-10,684 Reduced 1.05%
1,011,045 $174 Million
Q3 2018

Nov 13, 2018
BUY
$181.95 - $227.5 $10.3 Million - $12.9 Million
56,601 Added 5.86%
1,021,729 $186 Million
Q2 2018

Aug 14, 2018
BUY
$193.3 - $230.68 $32.3 Million - $38.5 Million
166,999 Added 20.92%
965,128 $216 Million
Q1 2018

May 14, 2018
BUY
$201.71 - $239.96 $9.07 Million - $10.8 Million
44,985 Added 5.97%
798,129 $165 Million
Q4 2017

Feb 14, 2018
BUY
$201.51 - $221.04 $31.7 Million - $34.8 Million
157,388 Added 26.42%
753,144 $166 Million
Q3 2017

Nov 13, 2017
BUY
$195.54 - $226.43 $116 Million - $135 Million
595,756
595,756 $123 Million

Others Institutions Holding MLM

# of Institutions
1,161
Shares Held
56.7M
Call Options Held
132K
Put Options Held
78.6K
View Full List

About MARTIN MARIETTA MATERIALS INC

MLM Quotes by TradingView
  • Ticker MLM
  • Exchange NYSE
  • Sector Basic Materials
  • Industry Building Materials
  • Shares Outstandng 62,374,100
  • Market Cap $37.2B
  • Description
  • Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; paving products and services; and Portland and spe...
More about MLM
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