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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
2017
Q3 		– Sell
-670,000
Closed -$21.9M – 15
2017
Q2 		$21.9M Hold
670,000
– – 6.74% 8
2017
Q1 		$23M Buy
+670,000
New +$23.4M 4.73% 8

Other funds holding AA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Eagle Capital Management (New York)
Eagle Capital Management (New York) New York $29.8B AUM 12.13% 1-Year Est. Return
Fidelity Investments
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Morgan Stanley
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.