StockData
DUOLNasdaqServices-Prepackaged SoftwareFiscal year ends December 31

Duolingo, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$142.11+0.35 (+0.25%)

Close on Oct 19, 2026

Market cap
$7.11B
P/E (TTM)
16.9
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
85.3%
40M of 47M shares
Institutional holders
434
123 new, 57 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
1 buys · 81 sales
Net sold $30.27M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Baillie Gifford & Co4,900,67912.40%13G (passive) amendmentOct 31, 2025
Von Ahn Luis3,594,1208.20%13G (passive) amendmentJun 30, 2026
FMR LLC3,555,8889.10%13G (passive) amendmentMar 31, 2025
BlackRock, Inc.3,453,7709.20%13G (passive) amendmentSep 30, 2024
Hacker Severin3,198,3167.60%13G (passive) amendmentMar 31, 2025
AQR Capital Management Holdings, LLC2,332,5435.80%13G (passive)Jun 30, 2026
Vanguard Capital Management2,054,8845.10%13G (passive)Jun 30, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of DUOLValueChange% of portfolio
Baillie Gifford & Co4,824,29810.31%$554.89M−51,5120.50%
BlackRock, Inc.3,867,0808.27%$444.79M−119,3860.01%
Aqr Capital Management LLC2,332,5434.99%$268.29M+2,222,4950.09%
Vanguard Capital Management LLC1,745,6893.73%$200.79M+22,5570.00%
Two Sigma Investments, LP1,629,2423.48%$187.40M+233,6980.14%
FIL Ltd1,603,5543.43%$184.44M−19,2510.13%
Vanguard Portfolio Management LLC1,603,2803.43%$184.41M−29,3700.01%
Federated Hermes, Inc.1,371,8172.93%$157.79M+118,7910.23%
State Of Michigan Retirement System1,306,1072.79%$150.23M+112,8000.67%
State Street Corp1,229,3912.63%$141.40M+45,7470.00%
Bank Of America Corp /De/1,190,3782.54%$136.92M−141,9230.01%
FMR LLC1,131,1362.42%$130.10M+37,7970.01%
UBS Group AG1,026,0022.19%$118.01M−72,0600.02%
Geode Capital Management, LLC769,0711.64%$88.48M−49,2570.00%
Goldman Sachs Group Inc624,5321.33%$71.83M+272,0810.01%
Quinn Opportunity Partners LLC555,6641.19%$63.91M+58,3022.96%
Morgan Stanley506,1661.08%$58.22M−447,6030.00%
Gilder Gagnon Howe & Co LLC502,3441.07%$57.78M−6,2060.60%
Whale Rock Capital Management LLC471,7641.01%$54.26M–0.44%
Amundi471,2881.01%$54.21M+22,2200.01%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202643440M85.3%123 / 145123 / 576M5M
Q1 202637239M82.6%59 / 167112 / 15716M12M
Q4 202547538M81.8%94 / 151190 / 1557M8M
Q3 202554539M84.2%90 / 226180 / 1248M7M
Q2 202558539M82.5%167 / 237135 / 498M6M
Q1 202547137M78.8%95 / 185147 / 755M4M
Q4 202445836M77.4%106 / 160145 / 334M5M
Q3 202439037M78.0%84 / 122142 / 498M4M
Q2 202435736M77.1%92 / 120114 / 707M6M
Q1 202433735M74.4%68 / 123119 / 474M3M
Q4 202331933M71.2%99 / 11186 / 205M4M
Q3 202324233M69.8%50 / 8581 / 423M3M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of DUOLValue% of fundAs of
iShares Core S&P Mid-Cap ETF1,375,7302.94%$158.24M0.13%Jun 30, 2026
Vanguard Total Stock Market Index Fund1,212,1202.59%$139.42M0.01%Jun 30, 2026
Vanguard Small-Cap Index Fund876,9211.87%$100.86M0.05%Jun 30, 2026
Vanguard U.S. Growth Fund864,7311.85%$96.30M0.20%May 31, 2026
Federated Hermes MDT Mid Cap Growth Fund685,6441.47%$92.43M1.40%Jul 31, 2026
Vanguard Small-Cap Growth Index Fund506,3681.08%$58.24M0.12%Jun 30, 2026
Vanguard Extended Market Index Fund461,6640.99%$53.10M0.05%Jun 30, 2026
Fidelity Mid-Cap Stock Fund251,0840.54%$33.85M0.38%Jul 31, 2026
AQR Long-Short Equity Fund211,3790.45%$24.31M0.31%Jun 30, 2026
Fidelity Extended Market Index Fund207,3580.44%$23.09M0.05%May 31, 2026
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF203,6520.44%$23.42M0.13%Jun 30, 2026
Federated Hermes MDT Market Neutral Fund194,1250.41%$22.33M0.95%Jun 30, 2026
Fidelity OTC Portfolio184,4000.39%$24.86M0.06%Jul 31, 2026
VIP Contrafund Portfolio168,9000.36%$19.43M0.06%Jun 30, 2026
iShares S&P Mid-Cap 400 Growth ETF166,6160.36%$19.16M0.17%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Ahn Luis vonPresident & CEO, Co-Founder, Director, 10% owner3,461,4847.40%Sep 28, 2026
Severin HackerChief Tech Officer, Co-Founder, Director, 10% owner3,074,1826.57%May 29, 2026
Stephen C. ChenGeneral Counsel43,7690.09%Sep 15, 2026
Robert MeeseChief Business Officer171,1910.37%Aug 19, 2026
Natalie GlanceChief Engineering Officer170,2780.36%Aug 19, 2026
Gillian MunsonChief Financial Officer137,6620.29%Mar 27, 2026
Matthew SkaruppaChief Financial Officer33,9910.07%Feb 20, 2026
William B. GordonDirector68,5150.15%Sep 10, 2026
Sallie KrawcheckDirector1,3120.00%Aug 12, 2026
Mario SchlosserDirector6,0040.01%Jul 14, 2026
III John Osborne LillyDirector9,0230.02%Jul 14, 2026
Amy BohutinskyDirector7,6580.02%Jul 14, 2026
James H. SheltonDirector11,7530.03%Jul 14, 2026
Sara ClemensDirector5,9550.01%Jun 5, 2026
Bonnie RossDirector4,3100.01%Jun 5, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 24, 2026Conversion+46,682$38.08$1.78M46,682
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 24, 2026Sale(10b5-1 plan)−38,758$150.45$5.83M7,924
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 24, 2026Sale(10b5-1 plan)−7,024$151.42$1.06M900
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 24, 2026Sale(10b5-1 plan)−900$152.29$137.06K0
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 22, 2026Conversion+3,614$38.08$137.62K3,614
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 22, 2026Sale(10b5-1 plan)−200$150.00$30.00K3,414
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 22, 2026Sale(10b5-1 plan)−3,414$152.02$519.00K0
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 21, 2026Conversion+27,960$14.42$403.18K27,960
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 21, 2026Conversion+9,406$38.08$358.18K37,366
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 21, 2026Sale(10b5-1 plan)−33,257$150.46$5.00M4,109
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 21, 2026Sale(10b5-1 plan)−4,109$151.07$620.75K0
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 16, 2026Sale(10b5-1 plan)−1,020$151.54$154.57K0
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 16, 2026Conversion+23,040$14.42$332.24K23,040
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 16, 2026Conversion+5,252$38.08$200.00K28,292
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
Sep 16, 2026Sale(10b5-1 plan)−27,272$150.17$4.10M1,020
Stephen C. Chen
General Counsel
Sep 14, 2026Sale(10b5-1 plan)−5,965$150.00$894.75K43,769
Stephen C. Chen
General Counsel
Sep 14, 2026Sale(10b5-1 plan)−2,107$147.43$310.64K49,734
William B. Gordon
Director
Sep 8, 2026Sale(10b5-1 plan)−200$148.68$29.74K68,515
William B. Gordon
Director
Sep 8, 2026Sale(10b5-1 plan)−800$143.83$115.06K77,615
William B. Gordon
Director
Sep 8, 2026Sale(10b5-1 plan)−2,742$144.59$396.47K74,873
William B. Gordon
Director
Sep 8, 2026Sale(10b5-1 plan)−3,483$145.91$508.20K71,390
William B. Gordon
Director
Sep 8, 2026Sale(10b5-1 plan)−2,675$146.58$392.10K68,715
William B. Gordon
Director
Sep 8, 2026Sale(10b5-1 plan)−100$151.64$15.16K68,415
Natalie Glance
Chief Engineering Officer
Aug 18, 2026Sale(10b5-1 plan)−502$137.01$68.78K170,148
Natalie Glance
Chief Engineering Officer
Aug 18, 2026Sale(10b5-1 plan)−1,037$138.19$143.30K169,111
Natalie Glance
Chief Engineering Officer
Aug 17, 2026Sale(10b5-1 plan)−2,751$129.13$355.24K170,650
Robert Meese
Chief Business Officer
Aug 17, 2026Sale−1,354$129.13$174.84K169,391
Stephen C. Chen
General Counsel
Aug 17, 2026Sale−1,024$129.13$132.23K51,841
Sallie Krawcheck
Director
Aug 10, 2026Award+1,312––1,312
Sallie Krawcheck
Director
Aug 10, 2026Award+3,280––4,592
James H. Shelton
Director
Jul 10, 2026Award+120$124.76$14.97K11,753
Mario Schlosser
Director
Jul 10, 2026Award+140$124.76$17.47K4,262
Amy Bohutinsky
Director
Jul 10, 2026Award+130$124.76$16.22K7,658
III John Osborne Lilly
Director
Jul 10, 2026Award+118$124.76$14.72K9,023
Stephen C. Chen
General Counsel
Jun 17, 2026Option exercise+58$14.42$83652,865
III John Osborne Lilly
Director
Jun 3, 2026Award+2,001––8,905
James H. Shelton
Director
Jun 3, 2026Award+2,001––11,633
Sara Clemens
Director
Jun 3, 2026Award+2,001––5,955
Amy Bohutinsky
Director
Jun 3, 2026Award+2,001––7,528
Bonnie Ross
Director
Jun 3, 2026Award+2,001––3,345
William B. Gordon
Director
Jun 3, 2026Award+2,001––78,415
Mario Schlosser
Director
Jun 3, 2026Award+2,001––4,122
Natalie Glance
Chief Engineering Officer
May 18, 2026Sale(10b5-1 plan)−1,300$114.19$148.45K173,401
Natalie Glance
Chief Engineering Officer
May 18, 2026Sale(10b5-1 plan)−2,060$113.21$233.21K174,701
Stephen C. Chen
General Counsel
May 18, 2026Sale(10b5-1 plan)−700$114.22$79.95K52,807
Stephen C. Chen
General Counsel
May 18, 2026Sale(10b5-1 plan)−1,277$113.27$144.65K53,507
Robert Meese
Chief Business Officer
May 15, 2026Sale−1,420$112.16$159.27K170,745
Robert Meese
Chief Business Officer
May 15, 2026Award+19,529$112.06$2.19M172,165
Natalie Glance
Chief Engineering Officer
May 15, 2026Award+39,058$112.06$4.38M178,690
Natalie Glance
Chief Engineering Officer
May 15, 2026Sale(10b5-1 plan)−1,929$112.16$216.36K176,761
Stephen C. Chen
General Counsel
May 15, 2026Award+24,411$112.06$2.74M55,604
Stephen C. Chen
General Counsel
May 15, 2026Sale(10b5-1 plan)−820$112.16$91.97K54,784
Stephen C. Chen
General Counsel
May 12, 2026Option exercise+648$14.42$9.34K31,193
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
May 11, 2026Gift−50,000––0
Ahn Luis von
President & CEO, Co-Founder, Director, 10% owner
May 11, 2026Conversion+50,000––50,000
Gillian Munson
Chief Financial Officer
Mar 25, 2026Award+133,753––137,662
Robert Meese
Chief Business Officer
Mar 13, 2026Option exercise+5,625$14.42$81.11K132,636
Robert Meese
Chief Business Officer
Mar 13, 2026Option exercise+4,375$8.15$35.66K127,011
Robert Meese
Chief Business Officer
Mar 13, 2026Option exercise+20,000$22.91$458.20K152,636
James H. Shelton
Director
Mar 3, 2026Buy+5,000$99.76$498.80K9,632

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Von Ahn Arellano Luis
Director, Officer, 10% Stockholder
Oct 7, 2026110,046$16.30MOct 7, 2026Exercise of Stock Options
Von Ahn Arellano Luis
Director, Officer, 10% Stockholder
Sep 24, 202646,682$6.81MSep 24, 2026Exercise of Stock Options
Von Ahn Arellano Luis
Director, Officer, 10% Stockholder
Sep 22, 20263,614$540.00KSep 22, 2026Exercise of Stock Options
Von Ahn Arellano Luis
Director, Officer, 10% Stockholder
Sep 21, 202637,366$5.30MSep 21, 2026Exercise of Stock Options
Von Ahn Foundation Luis
Director, Officer, 10% Stockholder
Sep 21, 202634,992$4.97MSep 21, 2026Founders Shares
Von Ahn Foundation Luis
Director, Officer, 10% Stockholder
Sep 16, 202619,008$2.93MSep 16, 2026Founders Shares
Von Ahn Arellano Luis
Director, Officer, 10% Stockholder
Sep 16, 202628,292$4.35MSep 16, 2026Exercise of Stock Options
Chen Stephen
Officer
Sep 14, 20268,072$1.16MSep 14, 2026Restricted Stock Units
B. Gordon William
Director
Sep 8, 202620,000$3.09MSep 8, 2026Pro Rata Distributions in Kind
Glance Natalie
Officer
Aug 18, 20261,539$200.32KAug 18, 2026Restricted Stock Units
Meese Robert
Officer
Aug 17, 20261,354$174.84KAug 17, 2026Restricted Stock
Glance Natalie
Officer
Aug 17, 20262,751$355.24KAug 17, 2026Restricted Stock
Chen Stephen
Officer
Aug 17, 20261,024$132.23KAug 17, 2026Restricted Stock
Chen Stephen
Officer
May 18, 20261,977$221.54KMay 18, 2026Restricted Stock Units
Glance Natalie
Officer
May 18, 20263,360$376.52KMay 18, 2026Restricted Stock Units