Companies / Duolingo, Inc.
Duolingo, Inc.
Nasdaq: DUOLCIK 1562088PITTSBURGH, PA
Financials · FY2025
Ownership
46.8M shares outstanding · as of Aug 4, 2026
Ownership
Share classes
| Class A | 86.32% | |
| Class B | 13.68% |
| Insiders | 0.78% | 366,077 |
| Institutions | 86.45% | 40,445,960 |
| Public float | 12.77% | 5,974,232 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 9
View all →| Insider | % of shares | Shares |
|---|---|---|
Meese RobertChief Business Officer | 0.33% | 152,636 |
Glance NatalieChief Engineering Officer | 0.30% | 139,632 |
Munson GillianFormerChief Financial Officer | 0.29% | 137,662 |
Gordon William BFormerDirector | 0.17% | 78,415 |
Skaruppa MatthewChief Financial Officer | 0.07% | 31,631 |
Chen Stephen C.General Counsel | 0.07% | 30,545 |
Shelton James HDirector | 0.02% | 11,633 |
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner | — | — |
von Ahn LuisCEOPresident & CEO, Co-Founder · Director · 10% owner | — | — |
Institutional holders 481
View all →| Holder | Value | % of shares |
|---|---|---|
| $635.62M | 7.74% | |
| $480.61M | 10.42% | |
| $463.41M | 5.64% | |
| $444.79M | 8.27% | |
| $393.36M | 4.79% | |
| $203.56M | 2.48% | |
| $141.40M | 2.63% | |
| $137.56M | 2.98% | |
| $123.51M | 2.68% | |
| $117.35M | 1.43% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 3, 2026 | Shelton James H Director | Buy | Class A Common Stock | $498.8K | +5K +107.94% | 9,632 0.02% of shares | high |
| Mar 13, 2026 | Meese Robert Executive | Exercise | Class A Common Stock | $458.2K | +20K +15.08% | 152,636 0.33% of shares | low |
| Feb 17, 2026 | Skaruppa Matthew Executive | Sell | Class A Common Stock | $205.8K | -2K -4.99% | 35,617 0.08% of shares | medium |
| Feb 18, 2026 | Skaruppa Matthew Executive | Sell | Class A Common Stock | $201.7K | -2K -5.23% | 31,991 0.07% of shares | medium |
| Feb 17, 2026 | Glance Natalie Executive | Sell | Class A Common Stock | $191.6K | -2K -1.44% | 118,925 0.25% of shares | medium |
| Feb 18, 2026 | Skaruppa Matthew Executive | Sell | Class A Common Stock | $182.5K | -2K -4.57% | 33,991 0.07% of shares | medium |
| Feb 18, 2026 | Glance Natalie Executive | Sell | Class A Common Stock | $173.7K | -2K -1.30% | 115,740 0.25% of shares | medium |
| Feb 18, 2026 | Glance Natalie Executive | Sell | Class A Common Stock | $168.3K | -1K -1.26% | 117,426 0.25% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| DUOL | — | 26603R106 |