Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
Citadel Advisors’s
Duolingo
DUOL
Stock Holding History
Citadel Advisors’s Portfolio
DUOL Stock Details
DUOL Fund Activity
Bought
Maintained
Sold
Shares
Call Options
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$27M
Sell
273,868
-45,275
-14%
-$5.58M
0.02%
1965
2025
Q4
$56M
Buy
319,143
+89,024
+39%
+$21M
0.04%
1305
2025
Q3
$74.1M
Buy
230,119
+111,950
+95%
+$37.4M
0.06%
1056
2025
Q2
$48.5M
Buy
118,169
+118,137
+369,178%
+$51.8M
0.04%
1263
2025
Q1
$9.94K
Sell
32
-997
-97%
-$341K
﹤0.01%
13568
2024
Q4
$334K
Sell
1,029
-57,364
-98%
-$18.3M
﹤0.01%
9435
2024
Q3
$16.5M
Buy
58,393
+58,345
+121,552%
+$12M
0.02%
2270
2024
Q2
$10K
Sell
48
-18,406
-100%
-$3.77M
﹤0.01%
13113
2024
Q1
$4.07M
Sell
18,454
-56,767
-75%
-$11.6M
﹤0.01%
4266
2023
Q4
$17.1M
Buy
75,221
+52,657
+233%
+$10.2M
0.02%
2175
2023
Q3
$3.74M
Sell
22,564
-91,161
-80%
-$13.4M
﹤0.01%
4114
2023
Q2
$16.3M
Sell
113,725
-70,776
-38%
-$10.1M
0.02%
2096
2023
Q1
$26.3M
Sell
184,501
-39,788
-18%
-$4.09M
0.03%
1655
2022
Q4
$16M
Buy
224,289
+6,386
+3%
+$499K
0.02%
2214
2022
Q3
$20.8M
Sell
217,903
-98,163
-31%
-$9.56M
0.03%
1837
2022
Q2
$27.7M
Buy
316,066
+244,898
+344%
+$21.6M
0.04%
1530
2022
Q1
$6.77M
Sell
71,168
-37,071
-34%
-$3.35M
0.01%
3603
2021
Q4
$11.5M
Buy
108,239
+96,888
+854%
+$13.3M
0.01%
2836
2021
Q3
$1.89M
Buy
+11,351
New
+$1.72M
﹤0.01%
6509
Other funds holding DUOL
Baillie Gifford & Co
Edinburgh, United Kingdom
$97.9B AUM
20.73%
1-Year Est. Return
BlackRock
New York
$5.7T 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
Hamilton, Bermuda
$129B AUM
30.83%
1-Year Est. Return
Two Sigma Investments
New York
$121B 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
$18.9B AUM
27.96%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close