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Equibles

CITADEL ADVISORS LLC

Position in CSTM — Constellium SE

CIK 1423053 MIAMI, FL
Back to CSTM Full portfolio

Position in CSTM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$18,941,544
+$16,538,358 QoQ
Shares Held
770,608
+504.4% QoQ
Ownership
0.566%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CSTM Over Time

Shares Held

Position Value (USD)

Derivatives in CSTM

reported options exposure · as of Mar 31, 2026
CallValue
$6,946,308
CallShares
282,600
PutValue
$2,767,708
PutShares
112,600

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Aluminum

Basic Materials · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $152,156,712 across 4 Aluminum names. CSTM ranks #3 (12.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CENX
Century Aluminum Co
 1,320,867 $77,521,683
2 AA
Alcoa Corp
 829,352 $55,010,917
3 CSTM
Constellium SE
This page 		770,608 $18,941,544
4 KALU
Kaiser Aluminum Corp
 5,664 $682,568

All Filings in CSTM

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,767,708 112,600
2026-03-31 $6,946,308 282,600
2026-03-31 $18,941,544 770,608
2025-12-31 $2,446,730 129,800
2025-12-31 $703,105 37,300
2025-12-31 $2,403,186 127,490
2025-09-30 $2,091,934 140,587
2025-09-30 $4,511,616 303,200
2025-09-30 $1,200,816 80,700
2025-06-30 $2,320,477 174,472
2025-06-30 $4,411,610 331,700
2025-06-30 $528,010 39,700
2025-03-31 $327,925 32,500
2025-03-31 $4,165,152 412,800
2025-03-31 $2,774,709 274,996
2024-12-31 $4,652,720 453,040
2024-12-31 $4,367,831 425,300
2024-12-31 $2,178,267 212,100
2024-09-30 $7,107,246 437,100
2024-09-30 $8,843,472 543,879
2024-09-30 $2,868,264 176,400
2024-06-30 $3,345,875 177,500
2024-06-30 $24,439,571 1,296,529
2024-06-30 $15,266,615 809,900
2024-03-31 $7,488,657 338,700
2024-03-31 $2,582,448 116,800
2023-12-31 $139,799 7,004
2023-12-31 $3,768,448 188,800
2023-12-31 $4,381,220 219,500
2023-09-30 $6,024,200 331,000
2023-09-30 $2,637,180 144,900
2023-09-30 $1,031,667 56,685
2023-06-30 $10,555,640 613,700
2023-06-30 $3,470,960 201,800
2023-06-30 $70,193 4,081
2023-03-31 $1,816,792 118,900
2023-03-31 $93,926 6,147
2023-03-31 $7,543,736 493,700
2022-12-31 $7,635,460 645,432
2022-12-31 $3,517,059 297,300
2022-12-31 $1,106,105 93,500
2022-09-30 $4,783,038 471,700
2022-09-30 $798,018 78,700
2022-09-30 $10,920,354 1,076,958
2022-06-30 $11,931,272 903,200
2022-06-30 $26,286,579 1,989,900
2022-06-30 $3,593,542 272,032
2022-03-31 $331,686 18,427
2022-03-31 $2,215,800 123,100
2022-03-31 $1,297,800 72,100

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