Mariner
DUOL icon

Mariner’s Duolingo DUOL Stock Holding History

Mariner’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
-19,171
Closed -$3.37M – 3635
2025
Q4 		$3.37M Buy
19,171
+6,018
+46% +$1.42M ﹤0.01% 1204
2025
Q3 		$4.23M Buy
13,153
+4,739
+56% +$1.58M 0.01% 1017
2025
Q2 		$3.45M Buy
8,414
+2,898
+53% +$1.27M 0.01% 1037
2025
Q1 		$1.71M Buy
5,516
+45
+0.8% +$15.4K ﹤0.01% 1329
2024
Q4 		$1.77M Buy
5,471
+369
+7% +$117K ﹤0.01% 1286
2024
Q3 		$1.44M Buy
5,102
+1,107
+28% +$227K ﹤0.01% 1371
2024
Q2 		$834K Sell
3,995
-72
-2% -$14.7K ﹤0.01% 1643
2024
Q1 		$897K Sell
4,067
-1,156
-22% -$236K ﹤0.01% 1582
2023
Q4 		$1.18M Buy
5,223
+690
+15% +$134K ﹤0.01% 1325
2023
Q3 		$752K Buy
4,533
+3,051
+206% +$449K ﹤0.01% 1499
2023
Q2 		$212K Sell
1,482
-154
-9% -$22.1K ﹤0.01% 2422
2023
Q1 		$233K Buy
+1,636
New +$168K ﹤0.01% 2277

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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 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 $61.5B AUM 30.7% 1-Year Est. Return
SOMRS
State of Michigan Retirement System Lansing, Michigan $18.9B AUM 27.96% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Mariner's DUOL Position: Q1 2026 in Review

Mariner sold out of Duolingo (DUOL) in Q1 2026, closing a stake of 19,171 shares — an estimated $3.37M sold.

Mariner first reported a position in DUOL in Q1 2023 and held it in 12 quarters. The position peaked at $4.23M in Q3 2025. 370 funds tracked by Wall St. Rank hold DUOL as of Q1 2026.

  • Mariner reported no remaining Duolingo position as of Q1 2026 after selling out during the quarter.
  • Mariner sold 19,171 Duolingo shares in Q1 2026, an estimated $3.37M.
  • Mariner first reported a position in Duolingo in Q1 2023 and held it in 12 quarters.
  • Mariner's Duolingo position peaked at $4.23M in Q3 2025.
  • 370 funds tracked by Wall St. Rank held Duolingo as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.