XT
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XTX Topco’s Constellium CSTM Stock Holding History

XTX Topco’s Portfolio CSTM Stock Details CSTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-35,285
Closed -$665K – 3915
2025
Q4 		$665K Buy
35,285
+4,502
+15% +$74.7K 0.02% 1359
2025
Q3 		$458K Buy
+30,783
New +$440K 0.02% 1140
2025
Q2 		– Sell
-22,757
Closed -$230K – 2499
2025
Q1 		$230K Buy
+22,757
New +$242K 0.01% 1601
2024
Q3 		– Sell
-22,948
Closed -$433K – 2168
2024
Q2 		$433K Buy
+22,948
New +$477K 0.04% 731
2024
Q1 		– Sell
-19,458
Closed -$388K – 1916
2023
Q4 		$388K Buy
+19,458
New +$341K 0.09% 418
2023
Q1 		– Sell
-20,104
Closed -$238K – 1342
2022
Q4 		$238K Buy
20,104
+6,835
+52% +$79.9K 0.05% 732
2022
Q3 		$135K Buy
+13,269
New +$176K 0.03% 885

Other funds holding CSTM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
B
Bpifrance Maisons Alfort, Cedex, France $1.65B AUM 19.85% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

XTX Topco's CSTM Position: Q1 2026 in Review

XTX Topco sold out of Constellium (CSTM) in Q1 2026, closing a stake of 35,285 shares — an estimated $665K sold.

XTX Topco first reported a position in CSTM in Q3 2022 and held it in 7 quarters. The position peaked at $665K in Q4 2025. 313 funds tracked by Wall St. Rank hold CSTM as of Q1 2026.

  • XTX Topco reported no remaining Constellium position as of Q1 2026 after selling out during the quarter.
  • XTX Topco sold 35,285 Constellium shares in Q1 2026, an estimated $665K.
  • XTX Topco first reported a position in Constellium in Q3 2022 and held it in 7 quarters.
  • XTX Topco's Constellium position peaked at $665K in Q4 2025.
  • 313 funds tracked by Wall St. Rank held Constellium as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.