Jane Street
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Jane Street’s Duolingo DUOL Stock Holding History

Jane Street’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
Q1 		$47.1M Buy
477,400
+254,000
+114% +$31.3M 0.01% 1098
2025
Q4 		$39.2M Sell
223,400
-114,600
-34% -$27M 0.01% 1081
2025
Q3 		$109M Buy
338,000
+258,000
+323% +$86.3M 0.02% 557
2025
Q2 		$32.8M Buy
80,000
+28,200
+54% +$12.4M 0.01% 1032
2025
Q1 		$16.1M Buy
51,800
+11,900
+30% +$4.07M ﹤0.01% 1484
2024
Q4 		$12.9M Sell
39,900
-76,400
-66% -$24.3M ﹤0.01% 1657
2024
Q3 		$32.8M Buy
116,300
+26,400
+29% +$5.41M 0.01% 921
2024
Q2 		$18.8M Buy
89,900
+9,900
+12% +$2.03M ﹤0.01% 1372
2024
Q1 		$17.6M Sell
80,000
-15,700
-16% -$3.2M ﹤0.01% 1299
2023
Q4 		$21.7M Buy
95,700
+66,200
+224% +$12.9M 0.01% 1202
2023
Q3 		$4.89M Buy
29,500
+12,100
+70% +$1.78M ﹤0.01% 2641
2023
Q2 		$2.49M Sell
17,400
-31,700
-65% -$4.54M ﹤0.01% 3827
2023
Q1 		$7M Buy
49,100
+26,600
+118% +$2.73M ﹤0.01% 2025
2022
Q4 		$1.6M Buy
22,500
+6,300
+39% +$492K ﹤0.01% 4208
2022
Q3 		$1.54M Sell
16,200
-19,200
-54% -$1.87M ﹤0.01% 4629
2022
Q2 		$3.1M Buy
35,400
+2,000
+6% +$177K ﹤0.01% 3395
2022
Q1 		$3.18M Buy
33,400
+18,000
+117% +$1.63M ﹤0.01% 3832
2021
Q4 		$1.63M Buy
15,400
+2,900
+23% +$399K ﹤0.01% 4886
2021
Q3 		$2.08M Buy
+12,500
New +$1.9M ﹤0.01% 4392

Other funds holding DUOL

Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
SOMRS
State of Michigan Retirement System Lansing, Michigan $18.9B AUM 27.96% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Jane Street's DUOL Position: Q1 2026 in Review

Jane Street increased its Duolingo (DUOL) stake by 40,797% in Q1 2026, buying an estimated $82.6M and bringing the position to 671,124 shares worth $66.2M. The position accounts for 0.01% of the portfolio, ranked #886.

Jane Street first reported a position in DUOL in Q4 2021 and has held it in 16 quarters since. 370 funds tracked by Wall St. Rank hold DUOL as of Q1 2026.

  • Jane Street held 671,124 shares of Duolingo worth $66.2M as of Q1 2026.
  • Jane Street bought 669,483 Duolingo shares in Q1 2026, an estimated $82.6M.
  • Duolingo made up 0.01% of Jane Street's portfolio in Q1 2026, its #886 holding.
  • Jane Street first reported a position in Duolingo in Q4 2021 and has held it in 16 quarters since.
  • 370 funds tracked by Wall St. Rank held Duolingo as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.