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Entropy Technologies’s Duolingo DUOL Stock Holding History

Entropy Technologies’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
-4,897
Closed -$1.58M – 951
2025
Q3 		$1.58M Buy
4,897
+3,873
+378% +$1.3M 0.12% 238
2025
Q2 		$420K Buy
+1,024
New +$449K 0.03% 528
2025
Q1 		– Sell
-726
Closed -$235K – 785
2024
Q4 		$235K Sell
726
-100
-12% -$31.8K 0.02% 596
2024
Q3 		$233K Buy
+826
New +$169K 0.02% 608
2024
Q2 		– Sell
-5,681
Closed -$1.25M – 743
2024
Q1 		$1.25M Buy
5,681
+4,569
+411% +$931K 0.13% 233
2023
Q4 		$252K Buy
+1,112
New +$216K 0.05% 475

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
DIG
Dragoneer Investment Group San Francisco, California $3B AUM 6.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WRCM
Whale Rock Capital Management Boston, Massachusetts $7.74B AUM 180.85% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Entropy Technologies's DUOL Position: Q4 2025 in Review

Entropy Technologies sold out of Duolingo (DUOL) in Q4 2025, closing a stake of 4,897 shares — an estimated $1.58M sold.

Entropy Technologies first reported a position in DUOL in Q4 2023 and held it in 6 quarters. The position peaked at $1.58M in Q3 2025. 474 funds tracked by Wall St. Rank hold DUOL as of Q4 2025.

  • Entropy Technologies reported no remaining Duolingo position as of Q4 2025 after selling out during the quarter.
  • Entropy Technologies sold 4,897 Duolingo shares in Q4 2025, an estimated $1.58M.
  • Entropy Technologies first reported a position in Duolingo in Q4 2023 and held it in 6 quarters.
  • Entropy Technologies's Duolingo position peaked at $1.58M in Q3 2025.
  • 474 funds tracked by Wall St. Rank held Duolingo as of Q4 2025.

Based on Entropy Technologies's 13F filing for Q4 2025, filed 13 Feb 2026.