Duolingo, Inc. DUOL
We take great care to ensure that the data presented and summarized in this overview for Duolingo, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding DUOL
View all-
Vanguard Group Inc Valley Forge, PA3.65MShares$675 Million0.02% of portfolio
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Black Rock Inc. New York, NY3.47MShares$643 Million0.02% of portfolio
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Baillie Gifford & CO2.83MShares$523 Million0.71% of portfolio
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Capital World Investors Los Angeles, CA2.23MShares$413 Million0.1% of portfolio
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Dragoneer Investment Group, LLC San Francisco, CA1.58MShares$293 Million14.28% of portfolio
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T. Rowe Price Investment Management, Inc. Baltimore, MD1.28MShares$238 Million0.25% of portfolio
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State Street Corp Boston, MA1.15MShares$214 Million0.01% of portfolio
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Durable Capital Partners LP Bethesda, MD875KShares$162 Million2.29% of portfolio
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Whale Rock Capital Management LLC Boston, MA868KShares$161 Million3.7% of portfolio
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Geode Capital Management, LLC Boston, MA792KShares$147 Million0.02% of portfolio
Latest Institutional Activity in DUOL
Top Purchases
Top Sells
About DUOL
Duolingo, Inc. develops a language-learning website and mobile app in the United States and China. The company offers courses in 40 different languages, including Spanish, English, French, Japanese, German, Italian, Chinese, Portuguese, and others. It also provides a digital language proficiency assessment exam. The company was incorporated in 2011 and is headquartered in Pittsburgh, Pennsylvania.
Insider Transactions at DUOL
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 08
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
SELL
Bona fide gift
|
Direct |
50,000
-99.86%
|
-
|
|
Dec 08
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
BUY
Conversion of derivative security
|
Direct |
50,000
+49.96%
|
-
|
|
Dec 05
2025
|
Natalie Glance Chief Engineering Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
9,500
+7.3%
|
$47,500
$5.0 P/Share
|
|
Nov 19
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
SELL
Open market or private sale
|
Direct |
10,000
-37.56%
|
$1,730,000
$173.06 P/Share
|
|
Nov 19
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
BUY
Conversion of derivative security
|
Direct |
10,000
+49.82%
|
$380,000
$38.08 P/Share
|
|
Nov 18
2025
|
Natalie Glance Chief Engineering Officer |
SELL
Open market or private sale
|
Direct |
2,471
-0.44%
|
$432,425
$175.82 P/Share
|
|
Nov 18
2025
|
Matthew Skaruppa Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
3,059
-1.55%
|
$535,325
$175.87 P/Share
|
|
Nov 18
2025
|
Stephen C. Chen General Counsel |
SELL
Open market or private sale
|
Direct |
1,514
-1.16%
|
$264,950
$175.56 P/Share
|
|
Nov 17
2025
|
Natalie Glance Chief Engineering Officer |
SELL
Open market or private sale
|
Direct |
2,534
-2.18%
|
$448,518
$177.95 P/Share
|
|
Nov 17
2025
|
Matthew Skaruppa Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
2,799
-6.46%
|
$495,423
$177.95 P/Share
|
|
Nov 17
2025
|
Stephen C. Chen General Counsel |
SELL
Open market or private sale
|
Direct |
1,282
-3.73%
|
$226,914
$177.95 P/Share
|
|
Nov 17
2025
|
Robert Meese Chief Business Officer |
SELL
Open market or private sale
|
Direct |
1,444
-1.15%
|
$255,588
$177.95 P/Share
|
|
Nov 04
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
SELL
Open market or private sale
|
Direct |
10,000
-26.27%
|
$2,620,000
$262.45 P/Share
|
|
Nov 04
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
BUY
Conversion of derivative security
|
Direct |
10,000
+49.82%
|
$380,000
$38.08 P/Share
|
|
Oct 20
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
SELL
Open market or private sale
|
Direct |
10,000
-25.07%
|
$3,150,000
$315.19 P/Share
|
|
Oct 20
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
BUY
Conversion of derivative security
|
Direct |
10,000
+49.82%
|
$380,000
$38.08 P/Share
|
|
Oct 06
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
SELL
Open market or private sale
|
Direct |
10,000
-29.04%
|
$3,220,000
$322.86 P/Share
|
|
Oct 06
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
BUY
Conversion of derivative security
|
Direct |
10,000
+49.82%
|
$380,000
$38.08 P/Share
|
|
Oct 01
2025
|
Natalie Glance Chief Engineering Officer |
SELL
Open market or private sale
|
Direct |
3,283
-0.31%
|
$1,017,730
$310.93 P/Share
|
|
Sep 19
2025
|
Severin Hacker Chief Tech Officer, Co-Founder |
SELL
Open market or private sale
|
Direct |
10,000
-43.41%
|
$2,880,000
$288.79 P/Share
|
Last 12 Months Summary
| Conversion of derivative security | 377K shares |
|---|---|
| Grant, award, or other acquisition | 30.2K shares |
| Exercise of conversion of derivative security | 59.1K shares |
| Bona fide gift | 131K shares |
|---|---|
| Open market or private sale | 396K shares |