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
-29,400
Closed -$391K – 1640
2025
Q2 		$391K Buy
+29,400
New +$330K ﹤0.01% 1231
2020
Q4 		– Sell
-99,300
Closed -$780K – 2693
2020
Q3 		$780K Buy
99,300
+49,300
+99% +$407K ﹤0.01% 2084
2020
Q2 		$384K Buy
+50,000
New +$363K ﹤0.01% 2064
2018
Q4 		– Sell
-225,000
Closed -$2.78M – 3011
2018
Q3 		$2.78M Hold
225,000
– – ﹤0.01% 924
2018
Q2 		$2.32M Buy
+225,000
New +$2.62M ﹤0.01% 853
2017
Q2 		– Sell
-16,000
Closed -$104K – 2486
2017
Q1 		$104K Buy
+16,000
New +$114K ﹤0.01% 2249
2015
Q3 		– Sell
-100
Closed -$1K – 2994
2015
Q2 		$1K Sell
100
-5,600
-98% -$88K ﹤0.01% 3460
2015
Q1 		$115K Sell
5,700
-10,500
-65% -$197K ﹤0.01% 2425
2014
Q4 		$266K Buy
16,200
+13,200
+440% +$246K ﹤0.01% 2598
2014
Q3 		$74K Buy
+3,000
New +$86.5K ﹤0.01% 3071

Other funds holding CSTM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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 $240B AUM 35.51% 1-Year Est. Return
NTCM
Nut Tree Capital Management New York $245M AUM 34.1% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
ECA
Encompass Capital Advisors New York $3.34B AUM 167.64% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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 12 quarters. The position peaked at $845K in Q3 2016. 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 12 quarters.
  • Parallax Volatility Advisers's Constellium position peaked at $845K in Q3 2016.
  • 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.