Robeco Institutional Asset Management’s Duolingo DUOL Stock Holding History

Robeco Institutional 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	-10,726	Closed	-$3.45M	–	842
2025 Q3	$3.45M	Sell	10,726 -18,059	-63%	-$6.04M	0.01%	613
2025 Q2	$11.8M	Buy	28,785 +22,345	+347%	+$9.8M	0.02%	438
2025 Q1	$2M	Buy	6,440 +878	+16%	+$300K	﹤0.01%	708
2024 Q4	$1.8M	Buy	+5,562	New	+$1.77M	﹤0.01%	717
2024 Q3	–	Sell	-4,013	Closed	-$837K	–	920
2024 Q2	$837K	Sell	4,013 -238	-6%	-$48.7K	﹤0.01%	789
2024 Q1	$938K	Sell	4,251 -314	-7%	-$64K	﹤0.01%	775
2023 Q4	$1.04M	Sell	4,565 -981	-18%	-$191K	﹤0.01%	779
2023 Q3	$920K	Buy	5,546 +1,206	+28%	+$177K	﹤0.01%	785
2023 Q2	$620K	Buy	+4,340	New	+$622K	﹤0.01%	836

Other funds holding DUOL

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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 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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Robeco Institutional Asset Management's DUOL Position: Q4 2025 in Review

Robeco Institutional Asset Management sold out of Duolingo (DUOL) in Q4 2025, closing a stake of 10,726 shares — an estimated $3.45M sold.

Robeco Institutional Asset Management first reported a position in DUOL in Q2 2023 and held it in 9 quarters. The position peaked at $11.8M in Q2 2025. 474 funds tracked by Wall St. Rank hold DUOL as of Q4 2025.

Robeco Institutional Asset Management reported no remaining Duolingo position as of Q4 2025 after selling out during the quarter.
Robeco Institutional Asset Management sold 10,726 Duolingo shares in Q4 2025, an estimated $3.45M.
Robeco Institutional Asset Management first reported a position in Duolingo in Q2 2023 and held it in 9 quarters.
Robeco Institutional Asset Management's Duolingo position peaked at $11.8M in Q2 2025.
474 funds tracked by Wall St. Rank held Duolingo as of Q4 2025.

Based on Robeco Institutional Asset Management's 13F filing for Q4 2025, filed 23 Jan 2026.