Millennium Management’s Constellium CSTM Stock Holding History

Millennium 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
2021 Q2	–	Sell	-50,000	Closed	-$735K	–	6597
2021 Q1	$735K	Hold	50,000	–	–	﹤0.01%	4490
2020 Q4	$700K	Buy	+50,000	New	+$565K	﹤0.01%	3960
2015 Q1	–	Sell	-50,200	Closed	-$825K	–	3660
2014 Q4	$825K	Buy	+50,200	New	+$935K	﹤0.01%	2633
2014 Q2	–	Sell	-13,000	Closed	-$382K	–	3473
2014 Q1	$382K	Buy	+13,000	New	+$340K	﹤0.01%	2790

Other funds holding CSTM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Bpifrance Maisons Alfort, Cedex, France $1.36B AUM 21.86% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

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

Millennium Management's CSTM Position: Q2 2026 in Review

Millennium Management reduced its Constellium (CSTM) stake by 44% in Q2 2026, selling an estimated $48.9M and leaving 1,956,365 shares worth $62.3M. The position accounts for 0.02% of the portfolio, ranked #761.

Millennium Management first reported a position in CSTM in Q2 2013 and has held it in 52 quarters since. The position peaked at $118M in Q4 2025. 389 funds tracked by Wall St. Rank hold CSTM as of Q2 2026.

Millennium Management held 1,956,365 shares of Constellium worth $62.3M as of Q2 2026.
Millennium Management sold 1,513,726 Constellium shares in Q2 2026, an estimated $48.9M.
Constellium made up 0.02% of Millennium Management's portfolio in Q2 2026, its #761 holding.
Millennium Management first reported a position in Constellium in Q2 2013 and has held it in 52 quarters since.
Millennium Management's Constellium position peaked at $118M in Q4 2025.
389 funds tracked by Wall St. Rank held Constellium as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.