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 Q2	$82.3M	Buy	1,577,720 +674,400	+75%	+$45.2M	1.61%	18
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 $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

Maple Rock Capital Partners's AA Position: Q2 2026 in Review

Maple Rock Capital Partners increased its Alcoa (AA) stake by 75% in Q2 2026, buying an estimated $45.2M and bringing the position to 1,577,720 shares worth $82.3M. The position accounts for 1.61% of the portfolio, ranked #18.

Maple Rock Capital Partners first reported a position in AA in Q1 2017 and has held it in 6 quarters since. The position peaked at $173M in Q4 2025. 713 funds tracked by Wall St. Rank hold AA as of Q2 2026.

Maple Rock Capital Partners held 1,577,720 shares of Alcoa worth $82.3M as of Q2 2026.
Maple Rock Capital Partners bought 674,400 Alcoa shares in Q2 2026, an estimated $45.2M.
Alcoa made up 1.61% of Maple Rock Capital Partners's portfolio in Q2 2026, its #18 holding.
Maple Rock Capital Partners first reported a position in Alcoa in Q1 2017 and has held it in 6 quarters since.
Maple Rock Capital Partners's Alcoa position peaked at $173M in Q4 2025.
713 funds tracked by Wall St. Rank held Alcoa as of Q2 2026.

Based on Maple Rock Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.