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Amica Mutual Insurance’s Martin Marietta Materials MLM Stock Holding History

Amica Mutual Insurance’s Portfolio MLM Stock Details MLM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.27M Sell
7,409
-332
-4% -$197K 0.36% 69
2026
Q1 		$4.56M Buy
7,741
+1,904
+33% +$1.22M 0.39% 66
2025
Q4 		$3.63M Hold
5,837
– – 0.32% 68
2025
Q3 		$3.68M Hold
5,837
– – 0.34% 66
2025
Q2 		$3.2M Sell
5,837
-4,972
-46% -$2.63M 0.31% 69
2025
Q1 		$5.17M Buy
10,809
+668
+7% +$339K 0.57% 50
2024
Q4 		$5.24M Sell
10,141
-6,220
-38% -$3.53M 0.54% 51
2024
Q3 		$8.81M Hold
16,361
– – 0.85% 30
2024
Q2 		$8.86M Sell
16,361
-1,166
-7% -$678K 0.88% 28
2024
Q1 		$10.8M Hold
17,527
– – 1.1% 22
2023
Q4 		$8.74M Hold
17,527
– – 0.94% 27
2023
Q3 		$7.19M Hold
17,527
– – 0.85% 33
2023
Q2 		$8.09M Sell
17,527
-1,524
-8% -$601K 0.92% 31
2023
Q1 		$6.76M Buy
19,051
+4,871
+34% +$1.71M 0.75% 42
2022
Q4 		$4.79M Sell
14,180
-5,746
-29% -$1.96M 0.61% 47
2022
Q3 		$6.42M Sell
19,926
-540
-3% -$183K 0.91% 37
2022
Q2 		$6.12M Buy
20,466
+4,815
+31% +$1.64M 0.78% 45
2022
Q1 		$6.02M Sell
15,651
-1,256
-7% -$487K 0.71% 48
2021
Q4 		$7.45M Sell
16,907
-1,665
-9% -$675K 0.63% 47
2021
Q3 		$6.35M Hold
18,572
– – 0.66% 55
2021
Q2 		$6.53M Buy
18,572
+5,681
+44% +$2.02M 0.69% 54
2021
Q1 		$4.33M Buy
12,891
+5,439
+73% +$1.74M 0.49% 70
2020
Q4 		$2.12M Buy
7,452
+3,799
+104% +$1.01M 0.23% 107
2020
Q3 		$860K Hold
3,653
– – 0.1% 145
2020
Q2 		$755K Hold
3,653
– – 0.09% 177
2020
Q1 		$691K Buy
3,653
+1,664
+84% +$398K 0.1% 198
2019
Q4 		$556K Hold
1,989
– – 0.07% 271
2019
Q3 		$545K Hold
1,989
– – 0.07% 277
2019
Q2 		$458K Hold
1,989
– – 0.06% 294
2019
Q1 		$400K Hold
1,989
– – 0.05% 308
2018
Q4 		$342K Buy
+1,989
New +$353K 0.04% 315

Other funds holding MLM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.7B AUM 13.92% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Amica Mutual Insurance's MLM Position: Q2 2026 in Review

Amica Mutual Insurance reduced its Martin Marietta Materials (MLM) stake by 4.3% in Q2 2026, selling an estimated $197K and leaving 7,409 shares worth $4.27M. The position accounts for 0.36% of the portfolio, ranked #69.

Amica Mutual Insurance first reported a position in MLM in Q4 2018 and has held it in 31 quarters since. The position peaked at $10.8M in Q1 2024. 1,076 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • Amica Mutual Insurance held 7,409 shares of Martin Marietta Materials worth $4.27M as of Q2 2026.
  • Amica Mutual Insurance sold 332 Martin Marietta Materials shares in Q2 2026, an estimated $197K.
  • Martin Marietta Materials made up 0.36% of Amica Mutual Insurance's portfolio in Q2 2026, its #69 holding.
  • Amica Mutual Insurance first reported a position in Martin Marietta Materials in Q4 2018 and has held it in 31 quarters since.
  • Amica Mutual Insurance's Martin Marietta Materials position peaked at $10.8M in Q1 2024.
  • 1,076 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on Amica Mutual Insurance's 13F filing for Q2 2026, filed 5 Aug 2026.