Maple Rock Capital Partners’s Alcoa AA Stock Holding History

Maple Rock Capital 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 Q1	$59.9M	Sell	903,320 -2,359,980	-72%	-$145M	1.95%	17
2025 Q4	$173M	Buy	+3,263,300	New	+$134M	5.73%	4
2021 Q4	–	Sell	-815,000	Closed	-$39.9M	–	26
2021 Q3	$39.9M	Buy	+815,000	New	+$34.4M	5.59%	8
2017 Q3	–	Sell	-292,423	Closed	-$9.55M	–	16
2017 Q2	$9.55M	Buy	292,423 +75,000	+34%	+$2.43M	2.94%	14
2017 Q1	$7.48M	Buy	+217,423	New	+$7.61M	1.54%	16

Other funds holding AA

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Eagle Capital Management (New York) New York $29.8B AUM 12.13% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Maple Rock Capital Partners's AA Position: Q1 2026 in Review

Maple Rock Capital Partners reduced its Alcoa (AA) stake by 72% in Q1 2026, selling an estimated $145M and leaving 903,320 shares worth $59.9M. The position accounts for 1.95% of the portfolio, ranked #17.

Maple Rock Capital Partners first reported a position in AA in Q1 2017 and has held it in 5 quarters since. The position peaked at $173M in Q4 2025. 756 funds tracked by Wall St. Rank hold AA as of Q1 2026.

Maple Rock Capital Partners held 903,320 shares of Alcoa worth $59.9M as of Q1 2026.
Maple Rock Capital Partners sold 2,359,980 Alcoa shares in Q1 2026, an estimated $145M.
Alcoa made up 1.95% of Maple Rock Capital Partners's portfolio in Q1 2026, its #17 holding.
Maple Rock Capital Partners first reported a position in Alcoa in Q1 2017 and has held it in 5 quarters since.
Maple Rock Capital Partners's Alcoa position peaked at $173M in Q4 2025.
756 funds tracked by Wall St. Rank held Alcoa as of Q1 2026.

Based on Maple Rock Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.