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John Overdeck’s Duolingo DUOL Stock Holding History

John Overdeck’s Portfolio DUOL Stock Details DUOL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$472K Sell
4,100
-16,500
-80% -$1.81M ﹤0.01% 4201
2026
Q1 		$2.03M Sell
20,600
-8,100
-28% -$999K ﹤0.01% 2748
2025
Q4 		$5.04M Buy
+28,700
New +$6.76M 0.01% 1716

Other funds holding DUOL

Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
SOMRS
State of Michigan Retirement System Lansing, Michigan $22.6B AUM 40.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

John Overdeck's DUOL Position: Q2 2026 in Review

John Overdeck increased its Duolingo (DUOL) stake by 17% in Q2 2026, buying an estimated $25.6M and bringing the position to 1,629,242 shares worth $187M. The position accounts for 0.14% of the portfolio, ranked #164.

John Overdeck first reported a position in DUOL in Q1 2022 and has held it in 18 quarters since. The position peaked at $235M in Q2 2025. 429 funds tracked by Wall St. Rank hold DUOL as of Q2 2026.

  • John Overdeck held 1,629,242 shares of Duolingo worth $187M as of Q2 2026.
  • John Overdeck bought 233,698 Duolingo shares in Q2 2026, an estimated $25.6M.
  • Duolingo made up 0.14% of John Overdeck's portfolio in Q2 2026, its #164 holding.
  • John Overdeck first reported a position in Duolingo in Q1 2022 and has held it in 18 quarters since.
  • John Overdeck's Duolingo position peaked at $235M in Q2 2025.
  • 429 funds tracked by Wall St. Rank held Duolingo as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.