Fuller & Thaler Asset Management
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Fuller & Thaler Asset Management’s Duolingo DUOL Stock Holding History

Fuller & Thaler Asset Management’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
2025
Q4 		– Sell
-165,994
Closed -$53.4M – 515
2025
Q3 		$53.4M Sell
165,994
-12,544
-7% -$4.2M 0.18% 187
2025
Q2 		$73.2M Sell
178,538
-36,056
-17% -$15.8M 0.27% 137
2025
Q1 		$66.6M Buy
214,594
+40,812
+23% +$14M 0.26% 143
2024
Q4 		$56.3M Buy
173,782
+14,386
+9% +$4.58M 0.21% 158
2024
Q3 		$45M Buy
159,396
+20,754
+15% +$4.26M 0.18% 182
2024
Q2 		$28.9M Buy
138,642
+29,766
+27% +$6.09M 0.12% 220
2024
Q1 		$24M Buy
108,876
+30,826
+39% +$6.28M 0.1% 215
2023
Q4 		$17.7M Buy
+78,050
New +$15.2M 0.09% 215

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
DIG
Dragoneer Investment Group San Francisco, California $2.83B AUM 12.55% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
WRCM
Whale Rock Capital Management Boston, Massachusetts $12.5B AUM 306.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Fuller & Thaler Asset Management's DUOL Position: Q4 2025 in Review

Fuller & Thaler Asset Management sold out of Duolingo (DUOL) in Q4 2025, closing a stake of 165,994 shares — an estimated $53.4M sold.

Fuller & Thaler Asset Management first reported a position in DUOL in Q4 2023 and held it in 8 quarters. The position peaked at $73.2M in Q2 2025. 475 funds tracked by Wall St. Rank hold DUOL as of Q4 2025.

  • Fuller & Thaler Asset Management reported no remaining Duolingo position as of Q4 2025 after selling out during the quarter.
  • Fuller & Thaler Asset Management sold 165,994 Duolingo shares in Q4 2025, an estimated $53.4M.
  • Fuller & Thaler Asset Management first reported a position in Duolingo in Q4 2023 and held it in 8 quarters.
  • Fuller & Thaler Asset Management's Duolingo position peaked at $73.2M in Q2 2025.
  • 475 funds tracked by Wall St. Rank held Duolingo as of Q4 2025.

Based on Fuller & Thaler Asset Management's 13F filing for Q4 2025, filed 12 Feb 2026.