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Scientech Research LLC’s Century Aluminum CENX Stock Holding History

Scientech Research LLC’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
-20,487
Closed -$1.2M – 287
2026
Q1 		$1.2M Sell
20,487
-4,193
-17% -$210K 1% 8
2025
Q4 		$967K Buy
24,680
+7,020
+40% +$219K 0.61% 18
2025
Q3 		$518K Buy
+17,660
New +$400K 0.18% 252

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

Scientech Research LLC's CENX Position: Q2 2026 in Review

Scientech Research LLC sold out of Century Aluminum (CENX) in Q2 2026, closing a stake of 20,487 shares — an estimated $1.2M sold.

Scientech Research LLC first reported a position in CENX in Q3 2025 and held it in 3 quarters. The position peaked at $1.2M in Q1 2026. 415 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

  • Scientech Research LLC reported no remaining Century Aluminum position as of Q2 2026 after selling out during the quarter.
  • Scientech Research LLC sold 20,487 Century Aluminum shares in Q2 2026, an estimated $1.2M.
  • Scientech Research LLC first reported a position in Century Aluminum in Q3 2025 and held it in 3 quarters.
  • Scientech Research LLC's Century Aluminum position peaked at $1.2M in Q1 2026.
  • 415 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on Scientech Research LLC's 13F filing for Q2 2026, filed 14 Aug 2026.