Ken Griffin
DUOL icon

Ken Griffin’s Duolingo DUOL Stock Holding History

Ken Griffin’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 		$27M Sell
273,868
-45,275
-14% -$5.58M ﹤0.01% 1965
2025
Q4 		$56M Buy
319,143
+89,024
+39% +$21M 0.01% 1305
2025
Q3 		$74.1M Buy
230,119
+111,950
+95% +$37.4M 0.01% 1056
2025
Q2 		$48.5M Buy
118,169
+118,137
+369,178% +$51.8M 0.01% 1263
2025
Q1 		$9.94K Sell
32
-997
-97% -$341K ﹤0.01% 13568
2024
Q4 		$334K Sell
1,029
-57,364
-98% -$18.3M ﹤0.01% 9435
2024
Q3 		$16.5M Buy
58,393
+58,345
+121,552% +$12M ﹤0.01% 2270
2024
Q2 		$10K Sell
48
-18,406
-100% -$3.77M ﹤0.01% 13113
2024
Q1 		$4.07M Sell
18,454
-56,767
-75% -$11.6M ﹤0.01% 4266
2023
Q4 		$17.1M Buy
75,221
+52,657
+233% +$10.2M ﹤0.01% 2175
2023
Q3 		$3.74M Sell
22,564
-91,161
-80% -$13.4M ﹤0.01% 4114
2023
Q2 		$16.3M Sell
113,725
-70,776
-38% -$10.1M ﹤0.01% 2096
2023
Q1 		$26.3M Sell
184,501
-39,788
-18% -$4.09M 0.01% 1655
2022
Q4 		$16M Buy
224,289
+6,386
+3% +$499K ﹤0.01% 2214
2022
Q3 		$20.8M Sell
217,903
-98,163
-31% -$9.56M ﹤0.01% 1837
2022
Q2 		$27.7M Buy
316,066
+244,898
+344% +$21.6M 0.01% 1530
2022
Q1 		$6.77M Sell
71,168
-37,071
-34% -$3.35M ﹤0.01% 3603
2021
Q4 		$11.5M Buy
108,239
+96,888
+854% +$13.3M ﹤0.01% 2836
2021
Q3 		$1.89M Buy
+11,351
New +$1.72M ﹤0.01% 6509

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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 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 $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

Ken Griffin's DUOL Position: Q1 2026 in Review

Ken Griffin reduced its Duolingo (DUOL) stake by 14% in Q1 2026, selling an estimated $5.58M and leaving 273,868 shares worth $27M. The position accounts for ﹤0.01% of the portfolio, ranked #1965.

Ken Griffin first reported a position in DUOL in Q3 2021 and has held it in 19 quarters since. The position peaked at $74.1M in Q3 2025. 370 funds tracked by Wall St. Rank hold DUOL as of Q1 2026.

  • Ken Griffin held 273,868 shares of Duolingo worth $27M as of Q1 2026.
  • Ken Griffin sold 45,275 Duolingo shares in Q1 2026, an estimated $5.58M.
  • Duolingo made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #1965 holding.
  • Ken Griffin first reported a position in Duolingo in Q3 2021 and has held it in 19 quarters since.
  • Ken Griffin's Duolingo position peaked at $74.1M in Q3 2025.
  • 370 funds tracked by Wall St. Rank held Duolingo as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.