Acadian Asset Management
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Acadian Asset Management’s Constellium CSTM Stock Holding History

Acadian 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 		$67.1M Buy
2,107,513
+834,642
+66% +$26.9M 0.08% 214
2026
Q1 		$31.3M Buy
1,272,871
+911,245
+252% +$21.7M 0.04% 308
2025
Q4 		$6.8M Buy
361,626
+138,071
+62% +$2.29M 0.01% 572
2025
Q3 		$3.32M Buy
223,555
+201,870
+931% +$2.89M 0.01% 757
2025
Q2 		$287K Buy
+21,685
New +$244K ﹤0.01% 1247
2025
Q1 		– Sell
-273,713
Closed -$2.81M – 1653
2024
Q4 		$2.81M Buy
273,713
+267,033
+3,998% +$3.28M 0.01% 692
2024
Q3 		$108K Sell
6,680
-595
-8% -$10.1K ﹤0.01% 1571
2024
Q2 		$137K Sell
7,275
-189,759
-96% -$3.95M ﹤0.01% 1493
2024
Q1 		$4.35M Buy
197,034
+196,293
+26,490% +$3.8M 0.02% 505
2023
Q4 		$14K Sell
741
-32,138
-98% -$563K ﹤0.01% 1607
2023
Q3 		$596K Buy
+32,879
New +$580K ﹤0.01% 957
2019
Q4 		– Sell
-63,950
Closed -$813K – 1933
2019
Q3 		$813K Buy
+63,950
New +$753K ﹤0.01% 957
2018
Q2 		– Sell
-178,242
Closed -$1.93M – 1733
2018
Q1 		$1.93M Sell
178,242
-23,866
-12% -$291K 0.01% 595
2017
Q4 		$2.25M Buy
202,108
+70,983
+54% +$755K 0.01% 535
2017
Q3 		$1.34M Buy
+131,125
New +$1.24M 0.01% 629
2017
Q1 		– Sell
-189,384
Closed -$1.12M – 1595
2016
Q4 		$1.12M Buy
+189,384
New +$1.16M 0.01% 702
2015
Q1 		– Sell
-367,700
Closed -$6.04M – 1369
2014
Q4 		$6.04M Sell
367,700
-2,202,762
-86% -$41M 0.03% 376
2014
Q3 		$63.3M Sell
2,570,462
-662,746
-20% -$19.1M 0.31% 92
2014
Q2 		$104M Buy
3,233,208
+928,148
+40% +$27.9M 0.5% 47
2014
Q1 		$67.7M Buy
2,305,060
+1,419,712
+160% +$37.2M 0.35% 64
2013
Q4 		$20.6M Buy
885,348
+311,583
+54% +$6.23M 0.11% 168
2013
Q3 		$11.1M Buy
573,765
+483,580
+536% +$8.79M 0.07% 217
2013
Q2 		$1.46M Buy
+90,185
New +$1.36M 0.01% 432

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 $3.37T AUM 44.26% 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

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

Acadian Asset Management increased its Constellium (CSTM) stake by 66% in Q2 2026, buying an estimated $26.9M and bringing the position to 2,107,513 shares worth $67.1M. The position accounts for 0.08% of the portfolio, ranked #214.

Acadian Asset Management first reported a position in CSTM in Q2 2013 and has held it in 23 quarters since. The position peaked at $104M in Q2 2014. 388 funds tracked by Wall St. Rank hold CSTM as of Q2 2026.

  • Acadian Asset Management held 2,107,513 shares of Constellium worth $67.1M as of Q2 2026.
  • Acadian Asset Management bought 834,642 Constellium shares in Q2 2026, an estimated $26.9M.
  • Constellium made up 0.08% of Acadian Asset Management's portfolio in Q2 2026, its #214 holding.
  • Acadian Asset Management first reported a position in Constellium in Q2 2013 and has held it in 23 quarters since.
  • Acadian Asset Management's Constellium position peaked at $104M in Q2 2014.
  • 388 funds tracked by Wall St. Rank held Constellium as of Q2 2026.

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