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CENX icon

Headlands Technologies’s Century Aluminum CENX Stock Holding History

Headlands Technologies’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 		$1.45M Sell
31,413
-17,490
-36% -$1.05M 0.15% 163
2026
Q1 		$2.87M Sell
48,903
-28,529
-37% -$1.43M 0.33% 51
2025
Q4 		$3.03M Buy
77,432
+5,741
+8% +$179K 0.25% 77
2025
Q3 		$2.1M Buy
71,691
+56,695
+378% +$1.29M 0.17% 137
2025
Q2 		$270K Buy
14,996
+7,070
+89% +$120K 0.03% 416
2025
Q1 		$147K Sell
7,926
-13,275
-63% -$255K 0.02% 505
2024
Q4 		$386K Buy
21,201
+20,312
+2,285% +$399K 0.04% 398
2024
Q3 		$14.4K Buy
+889
New +$13.5K ﹤0.01% 988
2023
Q3 		– Sell
-1,058
Closed -$9.23K – 958
2023
Q2 		$9.23K Buy
+1,058
New +$9.19K ﹤0.01% 626
2023
Q1 		– Sell
-536
Closed -$4K – 529
2022
Q4 		$4K Buy
+536
New +$4.05K ﹤0.01% 395

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

Headlands Technologies's CENX Position: Q2 2026 in Review

Headlands Technologies reduced its Century Aluminum (CENX) stake by 36% in Q2 2026, selling an estimated $1.05M and leaving 31,413 shares worth $1.45M. The position accounts for 0.15% of the portfolio, ranked #163.

Headlands Technologies first reported a position in CENX in Q4 2022 and has held it in 10 quarters since. The position peaked at $3.03M in Q4 2025. 413 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

  • Headlands Technologies held 31,413 shares of Century Aluminum worth $1.45M as of Q2 2026.
  • Headlands Technologies sold 17,490 Century Aluminum shares in Q2 2026, an estimated $1.05M.
  • Century Aluminum made up 0.15% of Headlands Technologies's portfolio in Q2 2026, its #163 holding.
  • Headlands Technologies first reported a position in Century Aluminum in Q4 2022 and has held it in 10 quarters since.
  • Headlands Technologies's Century Aluminum position peaked at $3.03M in Q4 2025.
  • 413 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on Headlands Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.