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Equibles

ALLIANCEBERNSTEIN L.P.

Position in CSTM — Constellium SE

CIK 1109448 NASHVILLE, TN
Back to CSTM Full portfolio

Position in CSTM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$68,910,301
+$11,958,245 QoQ
Shares Held
2,162,231
-6.7% QoQ
Ownership
1.59%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#16
of 385 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in CSTM Over Time

Shares Held

Position Value (USD)

Position in Aluminum

Basic Materials · as of Jun 30, 2026

ALLIANCEBERNSTEIN L.P. holds $128,893,575 across 4 Aluminum names. CSTM ranks #1 (53.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CSTM
Constellium SE
This page 		2,162,231 $68,910,301
2 AA
Alcoa Corp
 948,276 $49,443,110
3 CENX
Century Aluminum Co
 140,313 $6,455,801
4 KALU
Kaiser Aluminum Corp
 20,878 $4,084,363

All Filings in CSTM

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $68,910,301 2,162,231
2026-03-31 $56,952,056 2,317,008
2025-12-31 $2,609,782 138,450
2025-09-30 $2,347,320 157,750
2025-06-30 $2,078,125 156,250
2025-03-31 $1,360,636 134,850
2024-12-31 $1,384,909 134,850
2024-09-30 $2,192,661 134,850
2024-06-30 $2,541,922 134,850
2024-03-31 $2,784,091 125,920
2023-12-31 $2,513,363 125,920
2023-09-30 $2,340,520 128,600
2023-06-30 $2,212,178 128,615
2023-03-31 $1,965,008 128,600
2022-12-31 $1,521,338 128,600
2022-09-30 $1,304,014 128,601
2022-06-30 $1,698,806 128,600
2022-03-31 $2,314,800 128,600
2021-12-31 $2,296,062 128,200
2021-09-30 $2,407,596 128,200
2021-06-30 $2,429,390 128,200
2020-12-31 $4,130,743 295,264
2020-09-30 $2,317,822 295,264
2020-06-30 $2,267,627 295,264
2020-03-31 $1,541,451 295,864

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