Mountaineer Partners Management’s Alcoa AA Stock Holding History

Mountaineer Partners Management’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	$10.9M	Sell	208,165 -25,522	-11%	-$1.71M	7.89%	8
2026 Q1	$15.5M	Sell	233,687 -8,307	-3%	-$510K	7.7%	3
2025 Q4	$12.9M	Sell	241,994 -54,648	-18%	-$2.24M	7.2%	5
2025 Q3	$9.76M	Sell	296,642 -8,139	-3%	-$253K	5.67%	10
2025 Q2	$8.99M	Buy	304,781 +38,816	+15%	+$1.05M	5.94%	11
2025 Q1	$8.11M	Buy	265,965 +8,187	+3%	+$287K	7.76%	8
2024 Q4	$9.74M	Sell	257,778 -22,053	-8%	-$916K	7.13%	5
2024 Q3	$10.8M	Buy	279,831 +17,987	+7%	+$613K	6.73%	6
2024 Q2	$10.4M	Buy	261,844 +36,295	+16%	+$1.4M	5.42%	7
2024 Q1	$7.62M	Sell	225,549 -14,795	-6%	-$433K	3.52%	13
2023 Q4	$8.17M	Hold	240,344	–	–	4.15%	11
2023 Q3	$6.98M	Buy	240,344 +6,005	+3%	+$188K	4.48%	10
2023 Q2	$7.95M	Buy	234,339 +46,321	+25%	+$1.68M	4.39%	11
2023 Q1	$8M	Buy	+188,018	New	+$9.06M	5.81%	6
2022 Q2	–	Sell	-163,507	Closed	-$14.7M	–	11
2022 Q1	$14.7M	Buy	+163,507	New	+$11.9M	8.09%	3

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

Mountaineer Partners Management's AA Position: Q2 2026 in Review

Mountaineer Partners Management reduced its Alcoa (AA) stake by 11% in Q2 2026, selling an estimated $1.71M and leaving 208,165 shares worth $10.9M. The position accounts for 7.89% of the portfolio, ranked #8.

Mountaineer Partners Management first reported a position in AA in Q1 2022 and has held it in 15 quarters since. The position peaked at $15.5M in Q1 2026. 711 funds tracked by Wall St. Rank hold AA as of Q2 2026.

Mountaineer Partners Management held 208,165 shares of Alcoa worth $10.9M as of Q2 2026.
Mountaineer Partners Management sold 25,522 Alcoa shares in Q2 2026, an estimated $1.71M.
Alcoa made up 7.89% of Mountaineer Partners Management's portfolio in Q2 2026, its #8 holding.
Mountaineer Partners Management first reported a position in Alcoa in Q1 2022 and has held it in 15 quarters since.
Mountaineer Partners Management's Alcoa position peaked at $15.5M in Q1 2026.
711 funds tracked by Wall St. Rank held Alcoa as of Q2 2026.

Based on Mountaineer Partners Management's 13F filing for Q2 2026, filed 13 Aug 2026.