Two Sigma Investments
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Two Sigma Investments’s Constellium CSTM Stock Holding History

Two Sigma Investments’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 		$7.1M Buy
+288,900
New +$6.87M 0.01% 1685
2024
Q3 		– Sell
-99,132
Closed -$1.87M – 3149
2024
Q2 		$1.87M Sell
99,132
-308,113
-76% -$6.41M ﹤0.01% 1598
2024
Q1 		$9M Buy
407,245
+153,483
+60% +$2.97M 0.02% 692
2023
Q4 		$5.07M Sell
253,762
-136,851
-35% -$2.4M 0.01% 981
2023
Q3 		$7.11M Sell
390,613
-46,183
-11% -$814K 0.02% 735
2023
Q2 		$7.51M Buy
436,796
+38,211
+10% +$586K 0.02% 761
2023
Q1 		$6.09M Buy
398,585
+22,462
+6% +$327K 0.02% 814
2022
Q4 		$4.45M Buy
+376,123
New +$4.4M 0.01% 911
2022
Q2 		– Sell
-48,712
Closed -$877K – 2583
2022
Q1 		$877K Buy
+48,712
New +$888K ﹤0.01% 1767
2021
Q4 		– Sell
-15,100
Closed -$277K – 4378
2021
Q3 		$284K Sell
15,100
-86,200
-85% -$1.66M ﹤0.01% 3715
2021
Q2 		$1.92M Sell
101,300
-92,863
-48% -$1.6M ﹤0.01% 1900
2021
Q1 		$2.85M Buy
194,163
+15,008
+8% +$216K 0.01% 1426
2020
Q4 		$2.51M Buy
+179,155
New +$2.02M 0.01% 1350
2020
Q2 		– Sell
-161,550
Closed -$842K – 3026
2020
Q1 		$842K Sell
161,550
-499,653
-76% -$5.37M 0.01% 1544
2019
Q4 		$8.86M Buy
661,203
+357,581
+118% +$4.93M 0.03% 675
2019
Q3 		$3.86M Buy
303,622
+278,925
+1,129% +$3.28M 0.01% 1005
2019
Q2 		$248K Buy
+24,697
New +$229K ﹤0.01% 2966
2018
Q2 		– Sell
-382,669
Closed -$4.15M – 3371
2018
Q1 		$4.15M Sell
382,669
-701,860
-65% -$8.56M 0.01% 1063
2017
Q4 		$12.1M Buy
1,084,529
+284,650
+36% +$3.03M 0.04% 540
2017
Q3 		$8.2M Buy
+799,879
New +$7.57M 0.03% 597
2017
Q2 		– Sell
-27,227
Closed -$177K – 3015
2017
Q1 		$177K Sell
27,227
-191,601
-88% -$1.37M ﹤0.01% 2739
2016
Q4 		$1.29M Sell
218,828
-59,747
-21% -$365K ﹤0.01% 1832
2016
Q3 		$2.01M Buy
+278,575
New +$1.67M 0.01% 1449
2016
Q2 		– Sell
-164,723
Closed -$855K – 2946
2016
Q1 		$855K Buy
164,723
+141,523
+610% +$814K ﹤0.01% 1691
2015
Q4 		$179K Buy
+23,200
New +$162K ﹤0.01% 2492
2015
Q3 		– Sell
-168,039
Closed -$1.99M – 2284
2015
Q2 		$1.99M Sell
168,039
-130,887
-44% -$2.06M 0.01% 1198
2015
Q1 		$6.07M Buy
298,926
+40,125
+16% +$753K 0.03% 645
2014
Q4 		$4.25M Sell
258,801
-248,446
-49% -$4.63M 0.02% 697
2014
Q3 		$12.5M Buy
507,247
+39,229
+8% +$1.13M 0.06% 387
2014
Q2 		$15M Sell
468,018
-134,068
-22% -$4.03M 0.07% 388
2014
Q1 		$17.7M Buy
602,086
+278,125
+86% +$7.28M 0.09% 293
2013
Q4 		$7.54M Buy
+323,961
New +$6.47M 0.04% 500

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

Two Sigma Investments's CSTM Position: Q1 2026 in Review

Two Sigma Investments opened a new position in Constellium (CSTM) in Q1 2026: 288,900 shares worth $7.1M. The stake represents 0.01% of the portfolio and ranks #1685 among its holdings. This is a return to the name: Two Sigma Investments previously reported a position in CSTM as recently as Q2 2024.

Two Sigma Investments first reported a position in CSTM in Q4 2013 and has held it in 32 quarters since. The position peaked at $17.7M in Q1 2014. 313 funds tracked by Wall St. Rank hold CSTM as of Q1 2026.

  • Two Sigma Investments held 288,900 shares of Constellium worth $7.1M as of Q1 2026.
  • Constellium was a new Two Sigma Investments position in Q1 2026.
  • Constellium made up 0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1685 holding.
  • Two Sigma Investments first reported a position in Constellium in Q4 2013 and has held it in 32 quarters since.
  • Two Sigma Investments's Constellium position peaked at $17.7M in Q1 2014.
  • 313 funds tracked by Wall St. Rank held Constellium as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.