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Castle Hook Partners’s Alcoa AA Stock Holding History

Castle Hook Partners’s Portfolio AA Stock Details AA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2018
Q4 		– Sell
-1,000,000
Closed -$40.4M – 38
2018
Q3 		$40.4M Buy
+1,000,000
New +$43.5M 1.17% 19

Other funds holding AA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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
Eagle Capital Management (New York)
Eagle Capital Management (New York) New York $32.7B AUM 17.15% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Castle Hook Partners's AA Position: Q2 2026 in Review

Castle Hook Partners opened a new position in Alcoa (AA) in Q2 2026: 311,506 shares worth $16.2M. The stake represents 0.07% of the portfolio and ranks #56 among its holdings. This is a return to the name: Castle Hook Partners previously reported a position in AA as recently as Q4 2025.

Castle Hook Partners first reported a position in AA in Q1 2017 and has held it in 6 quarters since. The position peaked at $211M in Q4 2025. 709 funds tracked by Wall St. Rank hold AA as of Q2 2026.

  • Castle Hook Partners held 311,506 shares of Alcoa worth $16.2M as of Q2 2026.
  • Alcoa was a new Castle Hook Partners position in Q2 2026.
  • Alcoa made up 0.07% of Castle Hook Partners's portfolio in Q2 2026, its #56 holding.
  • Castle Hook Partners first reported a position in Alcoa in Q1 2017 and has held it in 6 quarters since.
  • Castle Hook Partners's Alcoa position peaked at $211M in Q4 2025.
  • 709 funds tracked by Wall St. Rank held Alcoa as of Q2 2026.

Based on Castle Hook Partners's 13F filing for Q2 2026, filed 14 Aug 2026.