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Hartree Partners’s Constellium CSTM Stock Holding History

Hartree Partners’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 		$1.04M Buy
+32,700
New +$1.06M 0.22% 60
2020
Q1 		– Sell
-66,000
Closed -$884K – 27
2019
Q4 		$884K Buy
+66,000
New +$911K 1.1% 17

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

Hartree Partners's CSTM Position: Q2 2026 in Review

Hartree Partners opened a new position in Constellium (CSTM) in Q2 2026: 32,700 shares worth $1.04M. The stake represents 0.22% of the portfolio and ranks #60 among its holdings. This is a return to the name: Hartree Partners previously reported a position in CSTM as recently as Q4 2019.

Hartree Partners first reported a position in CSTM in Q4 2019 and has held it in 2 quarters since. 389 funds tracked by Wall St. Rank hold CSTM as of Q2 2026.

  • Hartree Partners held 32,700 shares of Constellium worth $1.04M as of Q2 2026.
  • Constellium was a new Hartree Partners position in Q2 2026.
  • Constellium made up 0.22% of Hartree Partners's portfolio in Q2 2026, its #60 holding.
  • Hartree Partners first reported a position in Constellium in Q4 2019 and has held it in 2 quarters since.
  • 389 funds tracked by Wall St. Rank held Constellium as of Q2 2026.

Based on Hartree Partners's 13F filing for Q2 2026, filed 12 Aug 2026.