Parallax Volatility Advisers
CSTM icon

Parallax Volatility Advisers’s Constellium CSTM Stock Holding History

Parallax Volatility Advisers’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
2025
Q3 		– Sell
-17,069
Closed -$227K – 1641
2025
Q2 		$227K Buy
+17,069
New +$192K ﹤0.01% 1306
2022
Q1 		– Sell
-17,109
Closed -$306K – 2955
2021
Q4 		$306K Buy
+17,109
New +$314K ﹤0.01% 2331
2021
Q1 		– Sell
-238,917
Closed -$3.34M – 3307
2020
Q4 		$3.34M Buy
238,917
+174,620
+272% +$1.97M ﹤0.01% 1631
2020
Q3 		$505K Buy
64,297
+64,174
+52,174% +$530K ﹤0.01% 2241
2020
Q2 		$1K Sell
123
-140,824
-100% -$1.02M ﹤0.01% 2664
2020
Q1 		$734K Buy
+140,947
New +$1.51M ﹤0.01% 1586
2018
Q2 		– Sell
-6,798
Closed -$79K – 2236
2018
Q1 		$74K Buy
6,798
+712
+12% +$8.69K ﹤0.01% 1422
2017
Q4 		$68K Buy
+6,086
New +$64.7K ﹤0.01% 3035
2016
Q4 		– Sell
-117,303
Closed -$845K – 3150
2016
Q3 		$845K Buy
+117,303
New +$702K ﹤0.01% 1310
2015
Q4 		– Sell
-132
Closed -$1K – 2962
2015
Q3 		$1K Buy
+132
New +$1.1K ﹤0.01% 2733
2015
Q2 		– Sell
-1,458
Closed -$22.9K – 3738
2015
Q1 		$30K Sell
1,458
-26,764
-95% -$502K ﹤0.01% 3350
2014
Q4 		$464K Buy
28,222
+27,413
+3,389% +$511K ﹤0.01% 2109
2014
Q3 		$20K Buy
809
+720
+809% +$20.8K ﹤0.01% 3700
2014
Q2 		$3K Buy
+89
New +$2.68K ﹤0.01% 3930

Other funds holding CSTM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
B
Bpifrance Maisons Alfort, Cedex, France $1.36B AUM 21.86% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
NTCM
Nut Tree Capital Management New York $419M AUM 65.06% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
ECA
Encompass Capital Advisors New York $2.81B AUM 198.36% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Parallax Volatility Advisers's CSTM Position: Q3 2025 in Review

Parallax Volatility Advisers sold out of Constellium (CSTM) in Q3 2025, closing a stake of 17,069 shares — an estimated $227K sold.

Parallax Volatility Advisers first reported a position in CSTM in Q2 2014 and held it in 14 quarters. The position peaked at $3.34M in Q4 2020. 237 funds tracked by Wall St. Rank hold CSTM as of Q3 2025.

  • Parallax Volatility Advisers reported no remaining Constellium position as of Q3 2025 after selling out during the quarter.
  • Parallax Volatility Advisers sold 17,069 Constellium shares in Q3 2025, an estimated $227K.
  • Parallax Volatility Advisers first reported a position in Constellium in Q2 2014 and held it in 14 quarters.
  • Parallax Volatility Advisers's Constellium position peaked at $3.34M in Q4 2020.
  • 237 funds tracked by Wall St. Rank held Constellium as of Q3 2025.

Based on Parallax Volatility Advisers's 13F filing for Q3 2025, filed 14 Nov 2025.