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AMERICAN CENTURY COMPANIES INC

Position in CSTM — Constellium SE

CIK 748054 KANSAS CITY, MO

Position in CSTM

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$134,515,079
+$83,254,006 QoQ
Shares Held
4,220,743
+102.4% QoQ
Ownership
3.10%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#5
of 385 holders
Holding Since
Sep 2021
19 quarters on record
Voting authority Sole 91% Shared 9% None 0%

Common Shares in CSTM Over Time

Shares Held

Position Value (USD)

Position in Aluminum

Basic Materials · as of Jun 30, 2026

AMERICAN CENTURY COMPANIES INC holds $224,006,097 across 3 Aluminum names. CSTM ranks #1 (60.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CSTM
Constellium SE
This page
4,220,743 $134,515,079

All Filings in CSTM

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $134,515,079 4,220,743
2026-03-31 $51,261,073 2,085,479
2025-12-31 $34,143,834 1,811,344
2025-09-30 $17,437,098 1,171,848
2025-06-30 $9,889,893 743,601
2025-03-31 $2,257,455 223,732
2024-12-31 $2,325,620 226,448
2024-09-30 $2,213,457 136,129
2024-06-30 $2,573,722 136,537
2024-03-31 $3,393,531 153,484
2023-12-31 $4,532,357 227,072
2023-09-30 $9,020,375 495,625
2023-06-30 $8,937,343 519,613
2023-03-31 $5,531,910 362,036
2022-12-31 $160,592 13,575
2022-09-30 $136,879 13,499
2022-06-30 $6,281,064 475,478
2022-03-31 $13,485,924 749,218
2021-09-30 $2,906,111 154,745