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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
Q2 		$4.98M Sell
156,389
-4,209
-3% -$136K 0.12% 186
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 $6.73T AUM 46.02% 1-Year Est. Return
B
Bpifrance Maisons Alfort, Cedex, France $1.36B AUM 21.86% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
KPM
Kinetic Partners Management Miami, Florida $4.19B AUM 61.52% 1-Year Est. Return

Martingale Asset Management's CSTM Position: Q2 2026 in Review

Martingale Asset Management reduced its Constellium (CSTM) stake by 2.6% in Q2 2026, selling an estimated $136K and leaving 156,389 shares worth $4.98M. The position accounts for 0.12% of the portfolio, ranked #186.

Martingale Asset Management first reported a position in CSTM in Q1 2023 and has held it in 10 quarters since. 390 funds tracked by Wall St. Rank hold CSTM as of Q2 2026.

  • Martingale Asset Management held 156,389 shares of Constellium worth $4.98M as of Q2 2026.
  • Martingale Asset Management sold 4,209 Constellium shares in Q2 2026, an estimated $136K.
  • Constellium made up 0.12% of Martingale Asset Management's portfolio in Q2 2026, its #186 holding.
  • Martingale Asset Management first reported a position in Constellium in Q1 2023 and has held it in 10 quarters since.
  • 390 funds tracked by Wall St. Rank held Constellium as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.