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Harbour Investments’s Constellium CSTM Stock Holding History

Harbour 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
Q2 		$15.3K Sell
481
-118
-20% -$3.81K ﹤0.01% 3114
2026
Q1 		$14.7K Buy
+599
New +$14.3K ﹤0.01% 3066
2021
Q2 		– Sell
-100
Closed -$1K – 3796
2021
Q1 		$1K Buy
+100
New +$1.44K ﹤0.01% 3347

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

Harbour Investments's CSTM Position: Q2 2026 in Review

Harbour Investments reduced its Constellium (CSTM) stake by 20% in Q2 2026, selling an estimated $3.81K and leaving 481 shares worth $15.3K. The position accounts for ﹤0.01% of the portfolio, ranked #3114.

Harbour Investments first reported a position in CSTM in Q1 2021 and has held it in 3 quarters since. 388 funds tracked by Wall St. Rank hold CSTM as of Q2 2026.

  • Harbour Investments held 481 shares of Constellium worth $15.3K as of Q2 2026.
  • Harbour Investments sold 118 Constellium shares in Q2 2026, an estimated $3.81K.
  • Constellium made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #3114 holding.
  • Harbour Investments first reported a position in Constellium in Q1 2021 and has held it in 3 quarters since.
  • 388 funds tracked by Wall St. Rank held Constellium as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.