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DUOL

Duolingo, Inc.

NASDAQ · Technology · Software - Application · US

$142.11
+0.25%
Ask drillr
0
Insider buys (3m)
26
Insider sells (3m)
-$37.7M
Net value (3m)
+4.7%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Oct 13, 2026Lilly III John Osborne · directorA-Award98$150
Oct 13, 2026Bohutinsky Amy · directorA-Award108$150
Oct 13, 2026Schlosser Mario · directorA-Award116$150
Oct 13, 2026Shelton James H · directorA-Award100$150
Oct 9, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderM-Exempt110,046$38
Oct 9, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale5,114$153
Oct 9, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale20,025$151
Oct 9, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale29,871$152
Oct 9, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale55,036$152
Sep 28, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale7,024$151
Sep 28, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderM-Exempt46,682$38
Sep 28, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale38,758$150
Sep 28, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale900$152
Sep 23, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale200$150
Sep 23, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderM-Exempt9,406$38
Sep 23, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale4,109$151
Sep 23, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderM-Exempt3,614$38
Sep 23, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderM-Exempt27,960$14
Sep 23, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale33,257$150
Sep 23, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale3,414$152
Sep 18, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale1,020$152
Sep 18, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderM-Exempt23,040$14
Sep 18, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderM-Exempt5,252$38
Sep 18, 2026von Ahn Luis · director, 10 percent owner, officer: President & CEO, Co-FounderSale27,272$150
Sep 15, 2026Chen Stephen C. · officer: General CounselSale2,107$147
Sep 15, 2026Chen Stephen C. · officer: General CounselSale5,965$150
Sep 10, 2026GORDON WILLIAM B · directorSale2,742$145
Sep 10, 2026GORDON WILLIAM B · directorSale800$144
Sep 10, 2026GORDON WILLIAM B · directorSale200$149
Sep 10, 2026GORDON WILLIAM B · directorSale3,483$146
Institutional positioning

13F filings over the trailing two quarters

New 186Increased 324Reduced 243Sold out 64
FilerActionSharesFiled
BAILLIE GIFFORD & COIncreased4,875,810May 8, 2026
BAILLIE GIFFORD & COReduced4,824,298Aug 6, 2026
BLACKROCK, INC.Increased3,986,466May 13, 2026
BlackRock, Inc.Reduced3,867,080Aug 7, 2026
AQR CAPITAL MANAGEMENT LLCIncreased2,332,543Aug 14, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPIncreased2,326,112May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPReduced2,220,297Aug 14, 2026
CITADEL ADVISORS LLCIncreased2,028,268May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased1,745,689Aug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position1,723,132May 15, 2026
TWO SIGMA INVESTMENTS, LPIncreased1,639,342Aug 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position1,632,650May 8, 2026
FIL LTDIncreased1,622,805May 15, 2026
FIL LtdReduced1,603,554Aug 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCReduced1,603,280Aug 13, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 13, 2026