Mawer Investment Management
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Mawer Investment Management’s AerCap AER Stock Holding History

Mawer Investment Management’s Portfolio AER Stock Details AER Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$353M Sell
2,420,238
-259,623
-10% -$36.9M 2.4% 11
2026
Q1 		$368M Sell
2,679,861
-593,074
-18% -$84.8M 2.38% 12
2025
Q4 		$471M Buy
3,272,935
+1,179,241
+56% +$156M 2.64% 12
2025
Q3 		$253M Buy
2,093,694
+543,465
+35% +$63.4M 1.32% 22
2025
Q2 		$181M Buy
+1,550,229
New +$168M 0.92% 32

Other funds holding AER

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
DSC
Donald Smith & Co New York $5.65B AUM 47.79% 1-Year Est. Return
5NCM
59 North Capital Management Houston, Texas $4.49B AUM 6.4% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
AIM
ARGA Investment Management Stamford, Connecticut $3.92B AUM 35.93% 1-Year Est. Return

Mawer Investment Management's AER Position: Q2 2026 in Review

Mawer Investment Management reduced its AerCap (AER) stake by 9.7% in Q2 2026, selling an estimated $36.9M and leaving 2,420,238 shares worth $353M. The position accounts for 2.4% of the portfolio, ranked #11.

Mawer Investment Management first reported a position in AER in Q2 2025 and has held it in 5 quarters since. The position peaked at $471M in Q4 2025. 688 funds tracked by Wall St. Rank hold AER as of Q2 2026.

  • Mawer Investment Management held 2,420,238 shares of AerCap worth $353M as of Q2 2026.
  • Mawer Investment Management sold 259,623 AerCap shares in Q2 2026, an estimated $36.9M.
  • AerCap made up 2.4% of Mawer Investment Management's portfolio in Q2 2026, its #11 holding.
  • Mawer Investment Management first reported a position in AerCap in Q2 2025 and has held it in 5 quarters since.
  • Mawer Investment Management's AerCap position peaked at $471M in Q4 2025.
  • 688 funds tracked by Wall St. Rank held AerCap as of Q2 2026.

Based on Mawer Investment Management's 13F filing for Q2 2026, filed 7 Aug 2026.