DUOL

DUOL

DUOL

Letters With This Ticker

Quarter Letter Date Fund Name QTD YTD Tickers Keywords/Themes Theme Commentary Pitches Letter
2025 Q2 Aug 5, 2025 Baron Opportunity Fund 23.2% 8.4% AAPL, AMZN, ANET, ARGX, AVGO, DKNG, DUOL, EXAS, HUBS, LLY, META, MSFT, NET, NVDA, SPOT, TSLA, TSM, TTD, VRT, ZS AI, Cloud, growth, innovation, large cap, semiconductors, technology
2025 Q2 Jul 29, 2025 ClearBridge Investments Small Cap Growth Strategy - - BBIO, BOOT, BPMC, BWX, CASH, DUOL, ICLR, INSM, MIRM, PD, ROAD, RYTM, SNY, SPT, TARS, UMBF, UTI, VYGR, WING, WIX AI, Biotechnology, growth, nuclear, small caps, Space, technology, Trade Policy
2025 Q2 Jul 18, 2025 Invesco Discovery Fund 17.2% 3.0% AEIS, BTSG, CLS, CRS, CW, CWST, DUOL, EHC, EVR, FN, LSCC, PAR, PRIM, QTWO, SHAK, SITM, STEP, STRL, TSEM, TTMI, TXRH AI, growth, industrials, infrastructure, semiconductors, small caps, technology TXRH
QTWO
CLS
TTMI
LSCC
AEIS
2025 Q2 Jul 11, 2025 Baillie Gifford – US Equity Growth 24.8% 12.9% AFRM, ALNY, AMZN, CSGP, DASH, DDOG, DKNG, DUOL, META, NET, NFLX, NVDA, PINS, RBLX, SHOP.TO, SNOW, TSLA, TTD, WDAY, WSO Concentration, growth, innovation, long-term, technology, US SPT
ROKU
CRCL
APP
6857 JP
MDLN
2025 Q2 Jun 30, 2025 Artisan Mid Cap Fund 14.4% 5.9% ARGX, ASND, BKR, BWXT, DASH, DUOL, DXCM, HOOD, INSM, IOT, IRTC, LSCC, RBC, RBLX, SHOP, SNOW, SPOT, TEAM, TW, TYL AI, Biotech, Cloud, growth, mid cap, Streaming, tariffs, technology
2026 Q1 Apr 9, 2026 Infuse Partners -18.9% -18.9% DUOL, ONDO.L AI, conviction, growth, insurance, small caps, technology, value ONDO.L
DUOL
2025 Q1 Apr 30, 2025 Invesco Discovery Fund -12.2% -12.2% AAON, ALAB, BBIO, CLS.TO, COOP, CRS, CWAN, CWST, CYBR, DUOL, EHC, ERJ, EVR, FRPT, FTI, GKOS, ITCI, KKR, LITE, OLLI, PRS, RKLB, WAY aerospace, AI, Biotech, growth, healthcare, small cap, technology BBIO
RKLB
WAY
2024 Q1 Apr 23, 2024 ClearBridge Investments Small Cap Growth Strategy 0.0% 0.0% CNMD, DOOR, DUOL, ELF, FWRD, IART, INSM, INTA, IRDM, MEDP, MSTR, OC, OMCL, RDNT, SMCI, TMO, TREX, VKTX, WING, XPO AI, Biotechnology, growth, healthcare, small cap, technology ELF
DUOL
INTA
INSM
MEDP
RDNT
CNMD
VKTX
2026 Q1 Apr 18, 2026 Baillie Gifford – US Equity Growth -15.1% -15.1% AXON, CSGP, DASH, DUOL, ENSG, GH, GLOB, IOT, MSFT, NET, PEN, SHOP.TO AI, growth, long-term, software, Systems, technology, valuation RBC
AXON
2026 Q1 Apr 10, 2026 Middle Coast Investing -3.9% -3.9% BKNG, COF, DUOL, GTLB, LYFT, PGR, SARO aerospace, AI, insurance, Memes, technology, Travel, volatility DUOL
SARO
FG
GTLB
BKNG
PGR
2025 Q4 Mar 9, 2026 RiverPark Long/Short Opportunity Fund 0.1% 8.5% AAPL, AMZN, COMP, DIS, DUOL, FIS, GOOGL, ISRG, KMX, LLY, META, MSFT, NFLX, NVDA, SHOP, UBER AI, growth, healthcare, Long/Short, Quality, technology
2024 Q4 Mar 12, 2025 Invesco Discovery Fund 1.2% 22.6% ALAB, AMZN, CLH, CLS, CRS, CYBR, DUOL, EHC, EVR, FIX, INTA, MOD, NVDA, ONTO, PEGA, PI, QTWO, STEP, TMDX, WING AI, Cloud, growth, semiconductors, small cap, software, technology INTA
CVLT
PEGA
2025 Q4 Feb 5, 2026 Baron Opportunity Fund 4.6% 19.4% ACLX, AMZN, ARGX, AXON, BRCM, CSGP, DUOL, EXAS, GOOGL, GTLB, HRTX, LLY, META, MSFT, NVDA, ONON, ORCL, SPOT, TSLA, TTD AI, Cloud, growth, innovation, secular trends, semiconductors, Space, technology
2023 Q4 Dec 31, 2023 Artisan Partners Small Cap Fund 9.0% 14.0% ARGX, ASND, CCCS, DUOL, ETSY, EXAS, FIVE, FND, HALO, IRTC, LSCC, MPWR, PCOR, RGEN, SAIA, SMAR, SWAV, TREX, VMI, WING Biotechnology, Energy Transition, growth, healthcare, semiconductors, small cap, software, technology
2025 Q3 Nov 8, 2025 Baron Asset Fund -4.3% 0.1% ACGL, ALNY, APH, CHH, COIN, COR, CSGP, DAY, DKNG, DUOL, FDS, FICO, FND, GWRE, IDXX, IT, LOAR, MORN, MPWR, MTD, NET, ONON, PLTR, PWR, RBLX, STUB, VRSK, VRT, VST aerospace, AI, growth, mid cap, Quality, technology, underperformance, valuation STUB
2025 Q3 Nov 13, 2025 RiverPark Long/Short Opportunity Fund 4.2% 8.3% AAPL, AMZN, DUOL, FIS, GOOGL, ISRG, LLY, LULU, META, MSFT, NFLX, NOW, NVDA, SHOP, TXRH, UBER AI, Cloud, growth, large cap, Long/Short, semiconductors, technology, US
2025 Q3 Oct 28, 2025 Baron Focused Growth Fund 4.8% 8.6% ABNB, ACGL, BIRK, CHH, CSGP, DEI, DUOL, FDS, FIGS, GWRE, H, IBKR, IDXX, IOT, IRDM, JEF, LVS, LYV, MSCI, MTN, ONON, RRR, SHOP, SPOT, TOL, TSLA, VRSK AI, consumer discretionary, Electric Vehicles, growth, portfolio construction, small caps, technology
2025 Q3 Oct 20, 2025 Baillie Gifford – US Equity Growth 5.4% 19.1% DUOL, FIGM, KNF, NFLX, RBLX, SHOP, TTD, W Advertising, AI, E-Commerce, gaming, growth, Platforms, technology KNF
Figma
KNF
2025 Q3 Oct 20, 2025 Sands Capital Technology Innovators Fund 8.4% 22.4% AMZN, APP, CPNG, CVNA, DASH, DUOL, IOT, MELI, META, MSFT, NFLX, NU, NVDA, RBLX, SE, SHOP.TO, SPOT, SQ, TSM, V AI, global, growth, innovation, semiconductors, software, technology SNOW
MNDY
DUOL
RBLX
APP
TSM
NVDA
MNDY
DUOL
RBLX
APP
TSM
NVDA
2025 Q3 Oct 20, 2025 Invesco Discovery Fund 7.9% 11.0% AEIS, BTSG, CLS, CRS, CW, CWST, DUOL, EHC, EVR, FN, LSCC, PAR, PRIM, QTWO, SHAK, SITM, STEP, STRL, TTMI, TXRH AI, growth, industrials, infrastructure, semiconductors, small caps, technology
2025 Q4 Jan 30, 2026 Baron Focused Growth Fund 12.3% 22.3% ABNB, ACGL, BIRK, CHH, CSGP, DEI, DUOL, FDS, FIGS, GWRE, H, IBKR, IDXX, IOT, JEF, LVS, LYV, MSCI, MTN, ONON, RRR, SHOP, SPOT, TOL, TSLA, VRSK AI, consumer, Electric Vehicles, growth, healthcare, real estate, Space, technology DUOL
CSGP
SPOT
ONON
H
FIGS
GWRE
2025 Q4 Jan 27, 2026 Artisan Global Discovery 1.7% 12.1% ARGX, ASND.CO, BAB.L, BKR, BLD, CCC, COH, DUOL, FROG, FWONA, INSM, IRTC, LABS, LYV, MOD, MPWR, MTSI, PEN, PSTG, RBC, SAIL, SE, SPOT, TTAN, TXRH, TYL, VRCY, WESCO, WST, WWD AI, Biotechnology, defense, global, growth, healthcare, SMID Cap, technology MTSI
IRTC
IOT
NEM GR
TTAN
SAIL
BLD
TXRH
BAB LN
SPOT
SE
FROG
INSM
COHR
2025 Q4 Jan 22, 2026 Sands Capital Technology Innovators Fund 6.2% 14.7% AMZN, APP, ASML, AVGO, AXON, CPNG, CVNA, DASH, DDOG, DUOL, GOOGL, IOT, MELI, META, MSFT, NFLX, NOW, NU, NVDA, PANW, PLTR, RBLX, SE, SHOP.TO, SPOT, SQ, TEAM, TSM, V AI, defense, global, growth, innovation, Robotics, semiconductors, technology PLTR
AVGO
GOOGL
MSFT
NFLX
NU
SHOP
KVYO
CVNA
TSM
2025 Q4 Jan 15, 2026 ClearBridge Investments Small Cap Growth Strategy 0.0% 0.0% BE, BETA, BHVN, DUOL, DYN, ELF, GKOS, IBP, INSM, LRN, NVS, PEN, PTGX, QLYS, RBC, SGRY, SSD, TREX, VRNS, WIX active management, AI, Biotechnology, Capital markets, earnings, growth, small cap, Valuations SIMP
PTGX
2025 Q4 Jan 13, 2026 Infuse Partners -7.2% 0.0% DUOL, MELI, NU, SNWV, TMDX E-Commerce, Education, Fintech, growth, Latin America, long-term, Medical Devices, technology DUOL
MELI
TMDX
NU
2024 Q3 Sep 30, 2024 Baron Opportunity Fund 4.0% 25.1% AAPL, ACLX, AMD, AMZN, ARGX, AVGO, CRWD, DUOL, GDS, GWRE, INDIE, IT, MBLY, META, MSFT, NVDA, PAR, SPCE, TEAM, TSLA AI, Data centers, growth, semiconductors, software, technology, Tesla
2024 Q3 Sep 30, 2024 Baron Asset Fund 8.3% 10.6% ACGL, COO, CSGP, DUOL, DXCM, FDS, FICO, GWRE, ICON, IDXX, IT, LPLA, MTD, ROP, SCHW, TRU, VMC, VRSK, WELL, WST growth, healthcare, mid cap, rates, real estate, software, technology
2023 Q1 Aug 5, 2023 Deep Sail Capital Partners 13.8% 23.5% CVNA, DUOL, LEAT, MELI, NVDA, RADI, RCM, WE.TO Banking, E-Commerce, LatAM, Long/Short, Recession, small caps ARGX BB|DAVA|DDOG|GLOB|ILMN|LOAR|MELI|NET|NU|NVDA|TSM
2023 Q2 Jul 26, 2023 Stenham Asset Management 4.7% 15.1% AI, AMAT, AMZN, CHGG, CNI, CP, DHR, DUOL, GOOGL, KR, MA, MSFT, NVDA, RACE, TMO, UMG.AS AI, global, infrastructure, large cap, Quality, semiconductors, technology
2024 Q4 Jan 24, 2025 Pernas Research 22.7% 45.6% DOCS.L, DUOL, RRGB Education, growth, Restaurants, small caps, technology, value

Pitches With This Ticker

Date Pitch Type Author Company Industry Sub Industry Bull / Bear Stock Exchange Keywords Action
Apr 18, 2026 Substack Pound the Rock Investing Duolingo, Inc. Education Technology Language Learning Applications Bull NASDAQ Stock Market AI-powered, Duolingo, education technology, enterprise value, founder-led, Language learning, Long-term Value, strategic shift, undervalued, User growth
Apr 15, 2026 Substack Monopolistic Investor Duolingo Education Technology Language Learning Bull Nasdaq Stock Market cash efficiency, Duolingo, founder conviction, growth stock, investment thesis, long-term investment, Moat score, Pricing power, Quality score, User growth
Apr 13, 2026 Fund Letters Middle Coast Investing Duolingo Inc Software - Application Interactive Media & Services Bull NASDAQ AI disruption, Edtech, freemium model, gamification, Language learning, Mobile App, User growth
Apr 13, 2026 Fund Letters ClearBridge Investments Small Cap Growth Strategy Duolingo Inc Consumer Discretionary Interactive Media & Services Bull NASDAQ freemium model, Language learning, Marketing efficiency, online learning, product innovation, Subscriber Conversion, Unit economics, User growth
Apr 11, 2026 Fund Letters Infuse Partners Duolingo Inc Software - Application Interactive Media & Services Bull NASDAQ AI-powered, Edtech, Freemium, Language learning, Mobile Learning, SaaS, subscription model, User growth
Mar 29, 2026 Seeking Alpha Seeking Alpha Duolingo, Inc. Education Technology Language Learning Platforms Bull NASDAQ Stock Market AI integration, balance sheet strength, Duolingo, education technology, freemium model, GARP, Language learning, Market expansion, subscription revenue, User growth
Feb 4, 2026 Fund Letters Ronald Baron Duolingo, Inc. Communication Services Interactive Media & Services Bear NASDAQ Bookings, Education, Engagement, monetization, valuation
Jan 27, 2026 Fund Letters Ryan Reeves Duolingo, Inc. Consumer Discretionary Education Technology Bull NASDAQ AI, Edtech, Engagement, growth, Subscriptions
Jan 21, 2026 Fund Letters Kirsty Gibson Duolingo, Inc. Consumer Discretionary Education Services Bull NASDAQ generative AI, Learning Outcomes, Pricing, Retention, Subscriptions
Jan 15, 2026 Seeking Alpha Seeking Alpha Duolingo, Inc. Technology Educational Technology Bull NASDAQ Stock Market bookings outlook, Duolingo, EBITDA margins, growth duration, Language learning, monetization strategy, risk-reward asymmetry, Rule of 40, user engagement, valuation correction
Jan 15, 2026 Seeking Alpha Seeking Alpha Duolingo, Inc. Technology Educational Software Bull NASDAQ Stock Market AI impact, bookings growth, Duolingo, educational software, Free Cash Flow, investment strategy, Language learning, NASDAQ, Revenue Growth, user acquisition
Jan 13, 2026 Seeking Alpha Seeking Alpha Duolingo, Inc. Technology Educational Technology Bear NASDAQ Stock Market AI strategy, competitive landscape, Duolingo, educational technology, Language learning, monetization challenges, Revenue Growth, subscription model, user engagement, valuation
Jan 8, 2026 Substack Monopolistic Investor Duolingo, Inc. Education Educational Technology Bull NASDAQ Stock Market AI-first approach, Chess and PVP, Duolingo, Duolingo Music, Language learning, LinkedIn integration, NextBeat acquisition, Public backlash, R&D investment, user engagement
Nov 29, 2025 Fund Letters Emerson Bluhm Duolingo Inc. Information Technology Education Technology Bull NASDAQ AI, Edtech, gamification, monetization, Subscription
Nov 29, 2025 Fund Letters Emerson Bluhm Duolingo Inc. Information Technology Education Technology Bull NASDAQ AI, Edtech, gamification, monetization, Subscription
Nov 9, 2025 Seeking Alpha Seeking Alpha Duolingo, Inc. Software - Application Bull AI competition, China market, Consumer Discretionary, Duolingo, Language learning, monetization, Stock decline, subscription model, User growth, valuation
Nov 3, 2025 Seeking Alpha Seeking Alpha Duolingo, Inc. Software - Application Bull Duolingo, education technology, growth potential, Language learning, stake increase
Sep 28, 2025 Substack Rijnberk Invest Insights Duolingo, Inc. Technology Software - Application Neutral AI disruption, Brand Equity, Digital Education, financial performance, freemium model, gamification, global expansion, Language learning, market share, Subscription Monetization
Sep 23, 2025 Substack Monopolistic Investor Duolingo, Inc. Technology Software - Application Bull Apple, Competition, Duolingo, education technology, gamification, Google, Language learning, profitability, super app, User growth
Sep 16, 2025 Short Thesis Citron Research Duolingo Inc Information Technology Interactive Media & Services Bear NASDAQ AI tutoring, Churn, DAU, Language learning, Subscriptions
Aug 13, 2025 Seeking Alpha Michael Wiggins De Oliveira Duolingo, Inc. Information Technology Software - Application Bull NASDAQ
Aug 13, 2025 Seeking Alpha Kenio Fontes Duolingo, Inc. Information Technology Software - Application Neutral NASDAQ
Aug 7, 2025 Seeking Alpha Jia Ming Eow Duolingo, Inc. Information Technology Software - Application Bear NASDAQ

BSD Shareholders of DUOL

This report provides a detailed summary of investor holdings for a specified stock ticker, highlighting key metrics such as fund name, total assets under management (AUM), invested value, portfolio weight, and shares owned. It also tracks changes in share ownership during the last quarter, including the percentage of shares bought or sold and the percentage of outstanding shares owned. The data is generated using an API that processes investor holdings and calculates these values for each fund. This report helps investors and analysts monitor the stock positions of major funds, identify investment trends, and assess the influence of large investors on individual stocks.

Filing Date: September 30, 2025
Manager Name Fund Name Fund AUM Invested Value Portfolio Weight Shares Owned Shares Bought / Sold During Quarter % Bought / Sold During Quarter % of Shares Outstanding Owned
No investor data available.