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Diametric Capital’s Constellium CSTM Stock Holding History

Diametric Capital’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 		$818K Buy
+25,681
New +$829K 0.09% 259
2020
Q1 		– Sell
-71,431
Closed -$957K – 133
2019
Q4 		$957K Sell
71,431
-1,241
-2% -$17.1K 0.7% 57
2019
Q3 		$924K Buy
+72,672
New +$855K 0.76% 45
2018
Q1 		– Sell
-16,090
Closed -$179K – 99
2017
Q4 		$179K Buy
+16,090
New +$171K 0.11% 105

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

Diametric Capital's CSTM Position: Q2 2026 in Review

Diametric Capital opened a new position in Constellium (CSTM) in Q2 2026: 25,681 shares worth $818K. The stake represents 0.09% of the portfolio and ranks #259 among its holdings. This is a return to the name: Diametric Capital previously reported a position in CSTM as recently as Q4 2019.

Diametric Capital first reported a position in CSTM in Q4 2017 and has held it in 4 quarters since. The position peaked at $957K in Q4 2019. 389 funds tracked by Wall St. Rank hold CSTM as of Q2 2026.

  • Diametric Capital held 25,681 shares of Constellium worth $818K as of Q2 2026.
  • Constellium was a new Diametric Capital position in Q2 2026.
  • Constellium made up 0.09% of Diametric Capital's portfolio in Q2 2026, its #259 holding.
  • Diametric Capital first reported a position in Constellium in Q4 2017 and has held it in 4 quarters since.
  • Diametric Capital's Constellium position peaked at $957K in Q4 2019.
  • 389 funds tracked by Wall St. Rank held Constellium as of Q2 2026.

Based on Diametric Capital's 13F filing for Q2 2026, filed 14 Aug 2026.