MAM
CSTM icon

Martingale Asset Management’s Constellium CSTM Stock Holding History

Martingale Asset Management’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 		$3.95M Buy
160,598
+79,225
+97% +$1.89M 0.1% 205
2025
Q4 		$1.53M Buy
81,373
+4,415
+6% +$73.3K 0.04% 380
2025
Q3 		$1.15M Buy
+76,958
New +$1.1M 0.03% 446
2024
Q3 		– Sell
-13,012
Closed -$245K – 799
2024
Q2 		$245K Sell
13,012
-12,209
-48% -$254K 0.01% 725
2024
Q1 		$558K Sell
25,221
-8,221
-25% -$159K 0.01% 597
2023
Q4 		$668K Sell
33,442
-800
-2% -$14K 0.01% 539
2023
Q3 		$623K Sell
34,242
-1,700
-5% -$30K 0.01% 560
2023
Q2 		$618K Sell
35,942
-5,105
-12% -$78.3K 0.01% 569
2023
Q1 		$627K Buy
+41,047
New +$597K 0.01% 562

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

Martingale Asset Management's CSTM Position: Q1 2026 in Review

Martingale Asset Management increased its Constellium (CSTM) stake by 97% in Q1 2026, buying an estimated $1.89M and bringing the position to 160,598 shares worth $3.95M. The position accounts for 0.1% of the portfolio, ranked #205.

Martingale Asset Management first reported a position in CSTM in Q1 2023 and has held it in 9 quarters since. 313 funds tracked by Wall St. Rank hold CSTM as of Q1 2026.

  • Martingale Asset Management held 160,598 shares of Constellium worth $3.95M as of Q1 2026.
  • Martingale Asset Management bought 79,225 Constellium shares in Q1 2026, an estimated $1.89M.
  • Constellium made up 0.1% of Martingale Asset Management's portfolio in Q1 2026, its #205 holding.
  • Martingale Asset Management first reported a position in Constellium in Q1 2023 and has held it in 9 quarters since.
  • 313 funds tracked by Wall St. Rank held Constellium as of Q1 2026.

Based on Martingale Asset Management's 13F filing for Q1 2026, filed 13 May 2026.