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AMERICAN CENTURY COMPANIES INC

Position in MLM — Martin Marietta Materials Inc

CIK 748054 KANSAS CITY, MO

Position in MLM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$21,476,812
-$49,536,315 QoQ
Shares Held
36,483
-68.0% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MLM Over Time

Shares Held

Position Value (USD)

Position in Building Materials

Basic Materials · as of Mar 31, 2026

AMERICAN CENTURY COMPANIES INC holds $637,109,587 across 11 Building Materials names. MLM ranks #8 (3.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MLM
Martin Marietta Materials Inc
This page
36,483 $21,476,812

All Filings in MLM

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24 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $21,476,812 36,483
2025-12-31 $71,013,127 114,048
2025-09-30 $74,812,345 118,697
2025-06-30 $80,623,559 146,866
2025-03-31 $176,612,615 369,382
2024-12-31 $9,634,274 18,653
2024-09-30 $10,626,669 19,743
2024-06-30 $11,206,591 20,684
2024-03-31 $13,775,585 22,438
2023-12-31 $9,174,455 18,389
2023-06-30 $3,552,242 7,694
2023-03-31 $2,575,960 7,255
2022-12-31 $2,116,030 6,261
2022-09-30 $1,823,673 5,662
2022-06-30 $1,527,320 5,104
2022-03-31 $1,725,846 4,484
2021-12-31 $2,585,852 5,870
2021-09-30 $12,641,818 36,999
2021-06-30 $25,551,960 72,630
2021-03-31 $54,560,675 162,470
2020-12-31 $52,248,492 183,993
2020-09-30 $112,390,990 477,528
2020-06-30 $85,959,354 416,127
2020-03-31 $41,036,039 216,858