InsidersTradesSigma
Track the Duolingo, Inc. stock price and the full insider trade history of the company, a listed issuer based in United States. Shares are listed on the US market, under the supervision of SEC (Form 4). Operating in the Business Services sector, Duolingo, Inc. has recorded 425 reports. Market capitalisation: €6.5bn. The latest transaction was filed on 19 August 2026 (Cession). Among the most active insiders: Hacker Severin. All data is openly available.
425
Insider Decl.
n/a
Thresholds
€47m
27 ops.
Buy Volume
€81m
152 ops.
Sell Volume
Analyst consensus: bullish or bearish?
Analysts rate Duolingo, Inc. Hold (neutral), based on 18 analysts. Average price target: US$124.79.
30Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 5,273 of 29,062 companies
67.9
score / 100
Value48
Quality88
FCF yld5.3%
Earn yld6.0%
EV/EBITDA46.3x
ROE34%
Gross mgn72%
Net mgn40%
Debt/EBITDA0.6x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI analysis generation is paused.
Last declaration on 19 August 2026
Declarations425 total
1,024 shares@ US$129.13Class A Common StockSEC:0001628280-26-058019:0
1,354 shares@ US$129.13Class A Common StockSEC:0001628280-26-058020:0
2,751 shares@ US$129.13Class A Common StockSEC:0001628280-26-058021:0
502 shares@ US$137.0094Class A Common StockSEC:0001628280-26-058021:1
1,037 shares@ US$138.187Class A Common StockSEC:0001628280-26-058021:2
1,539 shares@ US$130.160.0031% mcap36.1% of flowCommonSEC144:0001950047-26-008328
1,024 shares@ US$129.13110.0021% mcap100.0% of flowCommonSEC144:0001950047-26-008292
1,354 shares@ US$129.13110.0028% mcap100.0% of flowCommonSEC144:0001950047-26-008290
2,751 shares@ US$129.13110.0057% mcap100.0% of flowCommonSEC144:0001950047-26-008291
1,312 shares0Class A Common StockSEC:0001628280-26-056396:0
3,280 shares0Class A Common StockSEC:0001628280-26-056396:1
118 shares@ US$124.760.0002% mcap100.0% of flowClass A Common StockSEC:0001628280-26-048219:0
140 shares@ US$124.760.0003% mcap100.0% of flowClass A Common StockSEC:0001628280-26-048221:0
130 shares@ US$124.760.0003% mcap5.9% of flowClass A Common StockSEC:0001628280-26-048223:0
120 shares@ US$124.760.0002% mcap0.8% of flowClass A Common StockSEC:0001628280-26-048225:0
58 sharesClass A Common StockSEC:0001628280-26-044413:0
2,001 shares0Class A Common StockSEC:0001628280-26-041254:0
2,001 shares0Class A Common StockSEC:0001628280-26-041250:0
2,001 shares0Class A Common StockSEC:0001628280-26-041251:0
2,001 shares0Class A Common StockSEC:0001628280-26-041252:0
2,001 shares0Class A Common StockSEC:0001628280-26-041253:0
2,001 shares0Class A Common StockSEC:0001628280-26-041256:0
2,001 shares0Class A Common StockSEC:0001628280-26-041255:0
133,753 shares0Class A Common StockSEC:0001628280-26-021831:0
4,375 shares@ US$8.150.2% of flowClass A Common StockSEC:0001628280-26-018197:0
25 of 425 declarations
关于 Duolingo, Inc.
Duolingo, Inc. 是一家美国教育科技公司，在美国纳斯达克上市，股票代码为 DUOL。该公司由卡内基梅隆大学工程师 Luis von Ahn 和 Severin Hacker 于 2011 年创立，其核心使命是：让高质量教育普及化。公司总部位于宾夕法尼亚州匹兹堡，这里仍然是公司的运营和文化中心。Duolingo 最初作为一款移动优先的语言学习应用程序获得了规模化发展，此后已发展成为一个结合了教学法、游戏化和数据驱动产品开发的更广泛的学习平台。([investors.duolingo.com](https://investors.duolingo.com/?utm_source=openai)) 核心业务仍然是语言学习，通过 Duolingo 的移动应用程序和网络平台提供。公司提供 40 多种语言的课程，服务着庞大的全球用户群。货币化主要通过高级订阅和其他付费产品实现，而免费层级对于用户获取、参与度和品牌影响力仍然具有战略重要性。Duolingo 的竞争优势来自于其强大的消费者品牌、高效的产品设计以及通过 A/B 测试进行快速实验的文化。随着时间的推移，公司已将业务从语言扩展到相邻的学习产品，包括 Duolingo English Test、Duolingo Math、Duolingo Music 以及拓宽平台教育范围的更新功能。([investors.duolingo.com](https://investors.duolingo.com/?utm_source=openai)) 从竞争角度来看，Duolingo 被广泛认为是移动语言学习领域的全球领导者。其规模、品牌知名度以及主要有机增长模式使其在用户获取和应用商店可见性方面具有显著优势。对于投资者而言，关键问题在于付费转化、用户留存的执行情况，以及公司能否将其增长扩展到核心语言学习业务之外。美国证券交易委员会（SEC）备案文件显示，截至 2024 年底，Duolingo 拥有超过 100 million 月活跃用户，这突显了其平台的广度和消费者覆盖的实力。([investors.duolingo.com](https://investors.duolingo.com/?utm_source=openai)) 最新进展表明 Duolingo 仍然高度以产品为导向。2025 年 4 月，公司推出了 148 门新语言课程，这是其历史上规模最大的内容扩展之一。在 2025 年 9 月的 Duocon 大会上，Duolingo 宣布了重大产品更新，包括 Duolingo Score 与 LinkedIn 个人资料的集成、国际象棋课程的扩展以及其 AI 驱动的视频通话功能的改进。投资者关系材料还显示，2026 年第一季度运营势头持续强劲，而 SEC 备案流程也一直活跃，包括多份 Form 4 内部交易备案，这使得该股票持续受到市场参与者的关注。([investors.duolingo.com](https://investors.duolingo.com/news-releases/news-release-details/duolingo-launches-148-new-language-courses?utm_source=openai))
