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SEI INVESTMENTS CO

Position in CENX — Century Aluminum Co

CIK 350894 OAKS, PA

Position in CENX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,029,224
-$1,149,542 QoQ
Shares Held
44,104
-18.6% QoQ
Ownership
0.045%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#136
of 415 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CENX Over Time

Shares Held

Position Value (USD)

Position in Aluminum

Basic Materials · as of Jun 30, 2026

SEI INVESTMENTS CO holds $44,970,282 across 4 Aluminum names. CENX ranks #4 (4.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CENX
Century Aluminum Co
This page
44,104 $2,029,224

All Filings in CENX

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16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,029,224 44,104
2026-03-31 $3,178,766 54,162
2025-12-31 $2,070,740 52,852
2025-09-30 $2,418,470 82,373
2025-06-30 $377,085 20,926
2025-03-31 $437,830 23,590
2024-12-31 $371,997 20,417
2024-06-30 $416,219 24,849
2022-09-30 $131,355 24,878
2022-06-30 $233,289 31,654
2022-03-31 $1,247,935 47,432
2021-12-31 $290,709 17,555
2021-09-30 $238,791 17,754
2021-06-30 $219,477 17,027
2020-06-30 $359,315 50,395
2020-03-31 $182,111 50,307