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
2026 Q2	$16.2M	Buy	+311,506	New	+$20.9M	0.07%	56
2026 Q1	–	Sell	-3,968,265	Closed	-$211M	–	51
2025 Q4	$211M	Buy	+3,968,265	New	+$162M	0.88%	21
2024 Q3	–	Sell	-1,121,019	Closed	-$44.6M	–	40
2024 Q2	$44.6M	Buy	+1,121,019	New	+$43.4M	1.05%	30
2023 Q1	–	Sell	-373,353	Closed	-$17M	–	32
2022 Q4	$17M	Buy	+373,353	New	+$16.3M	1.15%	20
2018 Q4	–	Sell	-1,544,511	Closed	-$62.4M	–	39
2018 Q3	$62.4M	Buy	+1,544,511	New	+$67.1M	1.81%	12
2017 Q2	–	Sell	-1,108,110	Closed	-$38.1M	–	51
2017 Q1	$38.1M	Buy	+1,108,110	New	+$38.8M	2.04%	10

Other funds holding AA

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Eagle Capital Management (New York) New York $32.7B AUM 17.15% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

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.