Citadel Advisors
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Citadel Advisors’s Duolingo DUOL Stock Holding History

Citadel Advisors’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 		$95.4M Buy
829,000
+28,500
+4% +$3.12M 0.01% 1004
2026
Q1 		$78.9M Buy
800,500
+87,300
+12% +$10.8M 0.01% 986
2025
Q4 		$125M Sell
713,200
-91,700
-11% -$21.6M 0.02% 723
2025
Q3 		$259M Buy
804,900
+658,000
+448% +$220M 0.04% 375
2025
Q2 		$60.2M Buy
146,900
+13,600
+10% +$5.97M 0.01% 1098
2025
Q1 		$41.4M Buy
133,300
+32,000
+32% +$10.9M 0.01% 1301
2024
Q4 		$32.8M Sell
101,300
-61,300
-38% -$19.5M 0.01% 1655
2024
Q3 		$45.9M Sell
162,600
-5,600
-3% -$1.15M 0.01% 1298
2024
Q2 		$35.1M Buy
168,200
+2,100
+1% +$430K 0.01% 1456
2024
Q1 		$36.6M Buy
166,100
+31,000
+23% +$6.32M 0.01% 1469
2023
Q4 		$30.6M Sell
135,100
-10,900
-7% -$2.12M 0.01% 1601
2023
Q3 		$24.2M Buy
146,000
+59,900
+70% +$8.81M 0.01% 1668
2023
Q2 		$12.3M Buy
86,100
+56,300
+189% +$8.07M ﹤0.01% 2407
2023
Q1 		$4.25M Buy
29,800
+3,800
+15% +$390K ﹤0.01% 4074
2022
Q4 		$1.85M Sell
26,000
-48,500
-65% -$3.79M ﹤0.01% 5631
2022
Q3 		$7.09M Sell
74,500
-6,700
-8% -$652K ﹤0.01% 3296
2022
Q2 		$7.11M Buy
81,200
+57,400
+241% +$5.07M ﹤0.01% 3178
2022
Q1 		$2.26M Sell
23,800
-12,800
-35% -$1.16M ﹤0.01% 5813
2021
Q4 		$3.88M Buy
36,600
+1,200
+3% +$165K ﹤0.01% 4813
2021
Q3 		$5.89M Buy
+35,400
New +$5.37M ﹤0.01% 3991

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
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
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

Citadel Advisors's DUOL Position: Q2 2026 in Review

Citadel Advisors reduced its Duolingo (DUOL) stake by 99% in Q2 2026, selling an estimated $29.7M and leaving 2,607 shares worth $300K. The position accounts for ﹤0.01% of the portfolio, ranked #11127.

Citadel Advisors first reported a position in DUOL in Q3 2021 and has held it in 20 quarters since. The position peaked at $74.1M in Q3 2025. 435 funds tracked by Wall St. Rank hold DUOL as of Q2 2026.

  • Citadel Advisors held 2,607 shares of Duolingo worth $300K as of Q2 2026.
  • Citadel Advisors sold 271,261 Duolingo shares in Q2 2026, an estimated $29.7M.
  • Duolingo made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #11127 holding.
  • Citadel Advisors first reported a position in Duolingo in Q3 2021 and has held it in 20 quarters since.
  • Citadel Advisors's Duolingo position peaked at $74.1M in Q3 2025.
  • 435 funds tracked by Wall St. Rank held Duolingo as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.