Marshall Wace
CENX icon

Marshall Wace’s Century Aluminum CENX Stock Holding History

Marshall Wace’s Portfolio CENX Stock Details CENX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-11,754
Closed -$690K – 3212
2026
Q1 		$690K Buy
11,754
+4,842
+70% +$243K ﹤0.01% 2311
2025
Q4 		$271K Buy
+6,912
New +$216K ﹤0.01% 2491
2025
Q3 		– Sell
-521,608
Closed -$9.4M – 2942
2025
Q2 		$9.4M Buy
+521,608
New +$8.86M 0.01% 859
2025
Q1 		– Sell
-17,194
Closed -$313K – 2663
2024
Q4 		$313K Buy
+17,194
New +$338K ﹤0.01% 2222
2024
Q3 		– Sell
-104,840
Closed -$1.76M – 2548
2024
Q2 		$1.76M Buy
+104,840
New +$1.78M ﹤0.01% 1440
2024
Q1 		– Sell
-745,950
Closed -$9.06M – 2467
2023
Q4 		$9.06M Buy
745,950
+595,191
+395% +$4.67M 0.02% 719
2023
Q3 		$1.08M Buy
+150,759
New +$1.21M ﹤0.01% 1471
2023
Q1 		– Sell
-17,490
Closed -$143K – 2708
2022
Q4 		$143K Buy
+17,490
New +$132K ﹤0.01% 2745
2015
Q2 		– Sell
-62,425
Closed -$861K – 912
2015
Q1 		$861K Buy
+62,425
New +$1.26M 0.01% 599
2014
Q4 		– Sell
-84,260
Closed -$2.19M – 831
2014
Q3 		$2.19M Buy
84,260
+29,154
+53% +$642K 0.03% 430
2014
Q2 		$864K Sell
55,106
-84,152
-60% -$1.19M 0.01% 527
2014
Q1 		$1.84M Buy
+139,258
New +$1.62M 0.03% 369

Other funds holding CENX

G
Glencore Baar, Switzerland $4.87B AUM 67.38% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Marshall Wace's CENX Position: Q2 2026 in Review

Marshall Wace sold out of Century Aluminum (CENX) in Q2 2026, closing a stake of 11,754 shares — an estimated $690K sold.

Marshall Wace first reported a position in CENX in Q1 2014 and held it in 12 quarters. The position peaked at $9.4M in Q2 2025. 414 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

  • Marshall Wace reported no remaining Century Aluminum position as of Q2 2026 after selling out during the quarter.
  • Marshall Wace sold 11,754 Century Aluminum shares in Q2 2026, an estimated $690K.
  • Marshall Wace first reported a position in Century Aluminum in Q1 2014 and held it in 12 quarters.
  • Marshall Wace's Century Aluminum position peaked at $9.4M in Q2 2025.
  • 414 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.