William Blair & Company’s Duolingo DUOL Stock Holding History

William Blair & Company’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	–	Sell	-1,814	Closed	-$318K	–	1949
2025 Q4	$318K	Sell	1,814 -5,867	-76%	-$1.38M	﹤0.01%	1285
2025 Q3	$2.47M	Buy	7,681 +6,557	+583%	+$2.19M	0.01%	678
2025 Q2	$461K	Buy	+1,124	New	+$493K	﹤0.01%	1112

Other funds holding DUOL

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

SOMRS

State of Michigan Retirement System Lansing, Michigan $22.6B AUM 40.24% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

William Blair & Company's DUOL Position: Q1 2026 in Review

William Blair & Company sold out of Duolingo (DUOL) in Q1 2026, closing a stake of 1,814 shares — an estimated $318K sold.

William Blair & Company first reported a position in DUOL in Q2 2025 and held it in 3 quarters. The position peaked at $2.47M in Q3 2025. 370 funds tracked by Wall St. Rank hold DUOL as of Q1 2026.

William Blair & Company reported no remaining Duolingo position as of Q1 2026 after selling out during the quarter.
William Blair & Company sold 1,814 Duolingo shares in Q1 2026, an estimated $318K.
William Blair & Company first reported a position in Duolingo in Q2 2025 and held it in 3 quarters.
William Blair & Company's Duolingo position peaked at $2.47M in Q3 2025.
370 funds tracked by Wall St. Rank held Duolingo as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.