DUOL
Duolingo Inc
131.60$
-3.5%
vs. previous close
Closing price · As of: Oct 30, 2026
Ownership
Ownership Structure
Who owns Duolingo Inc (DUOL)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.3% of the shares are freely tradable; institutional investors hold 98.5%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
98.5%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
1.5%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
99.3%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
20.2%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
40Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Baillie Gifford & Co Limited. | 10.31 | 4,824,298 | -1.1 | 06/30/2026 |
| BlackRock Inc | 8.27 | 3,867,080 | -3.0 | 06/30/2026 |
| AQR Capital Management LLC | 4.99 | 2,332,543 | +2,019.6 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.73 | 1,745,689 | +1.3 | 06/30/2026 |
| Two Sigma Investments LLC | 3.48 | 1,629,242 | +16.7 | 06/30/2026 |
| Fidelity International Ltd | 3.43 | 1,603,554 | -1.2 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 3.43 | 1,603,280 | -1.8 | 06/30/2026 |
| Federated Hermes Inc | 2.93 | 1,371,817 | +9.5 | 06/30/2026 |
| State Treasurer State Of Michigan | 2.79 | 1,306,107 | +9.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.08 | 1,439,053 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Meese Robert | Chief Business Officer | 169,391 | 22,291,856 $ | Aug 17, 2026 | direct |
| Glance Natalie | Chief Engineering Officer | 169,111 | 22,255,008 $ | Aug 18, 2026 | direct |
| Gordon William B | Director | 68,415 | 9,003,414 $ | Sep 8, 2026 | direct |
| Chen Stephen C. | General Counsel | 43,769 | 5,760,000 $ | Sep 14, 2026 | direct |
| Shelton James H | Director | 11,853 | 1,559,855 $ | Oct 10, 2026 | direct |
| Lilly III John Osborne | Director | 9,121 | 1,200,324 $ | Oct 10, 2026 | direct |
| Bohutinsky Amy | Director | 7,766 | 1,022,006 $ | Oct 10, 2026 | direct |
| Krawcheck Sallie | Director | 4,592 | 604,307 $ | Aug 10, 2026 | direct |
| Schlosser Mario | Director | 4,378 | 576,145 $ | Oct 10, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 10, 2026 | Shelton James H | Director | Other | 100 | 149.92 | 14,992 |
| Oct 10, 2026 | Schlosser Mario | Director | Other | 116 | 149.92 | 17,391 |
| Oct 10, 2026 | Lilly III John Osborne | Director | Other | 98 | 149.92 | 14,692 |
| Oct 10, 2026 | Bohutinsky Amy | Director | Other | 108 | 149.92 | 16,191 |
| Oct 7, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 5,114 | 153.26 | 783,777 |
| Oct 7, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 29,871 | 152.47 | 4,554,533 |
| Oct 7, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 55,036 | 151.52 | 8,339,286 |
| Oct 7, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 20,025 | 150.63 | 3,016,404 |
| Oct 7, 2026 | von Ahn Luis | President & CEO, Co-Founder | Other | 110,046 | 38.08 | 4,190,552 |
| Sep 24, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 900 | 152.29 | 137,061 |
| Sep 24, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 7,024 | 151.42 | 1,063,588 |
| Sep 24, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 38,758 | 150.45 | 5,831,145 |
| Sep 24, 2026 | von Ahn Luis | President & CEO, Co-Founder | Other | 46,682 | 38.08 | 1,777,651 |
| Sep 22, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 3,414 | 152.02 | 518,996 |
| Sep 22, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 200 | 150.00 | 30,000 |
| Sep 22, 2026 | von Ahn Luis | President & CEO, Co-Founder | Other | 3,614 | 38.08 | 137,621 |
| Sep 21, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 4,109 | 151.07 | 620,746 |
| Sep 21, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 33,257 | 150.46 | 5,003,985 |
| Sep 21, 2026 | von Ahn Luis | President & CEO, Co-Founder | Other | 9,406 | 38.08 | 358,180 |
| Sep 21, 2026 | von Ahn Luis | President & CEO, Co-Founder | Other | 27,960 | 14.42 | 403,183 |
| Sep 16, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 1,020 | 151.54 | 154,571 |
| Sep 16, 2026 | von Ahn Luis | President & CEO, Co-Founder | Sell | 27,272 | 150.17 | 4,095,570 |
| Sep 16, 2026 | von Ahn Luis | President & CEO, Co-Founder | Other | 5,252 | 38.08 | 199,996 |
| Sep 16, 2026 | von Ahn Luis | President & CEO, Co-Founder | Other | 23,040 | 14.42 | 332,237 |
| Sep 14, 2026 | Chen Stephen C. | General Counsel | Sell | 5,965 | 150.00 | 894,750 |
| Sep 14, 2026 | Chen Stephen C. | General Counsel | Sell | 2,107 | 147.43 | 310,635 |
| Sep 8, 2026 | Gordon William B | Director | Sell | 100 | 151.64 | 15,164 |
| Sep 8, 2026 | Gordon William B | Director | Sell | 200 | 148.68 | 29,735 |
| Sep 8, 2026 | Gordon William B | Director | Sell | 2,675 | 146.58 | 392,114 |
| Sep 8, 2026 | Gordon William B | Director | Sell | 3,483 | 145.91 | 508,198 |
| Sep 8, 2026 | Gordon William B | Director | Sell | 2,742 | 144.59 | 396,458 |
| Sep 8, 2026 | Gordon William B | Director | Sell | 800 | 143.83 | 115,068 |
| Aug 18, 2026 | Glance Natalie | Chief Engineering Officer | Sell | 1,037 | 138.19 | 143,300 |
| Aug 18, 2026 | Glance Natalie | Chief Engineering Officer | Sell | 502 | 137.01 | 68,779 |
| Aug 17, 2026 | Glance Natalie | Chief Engineering Officer | Sell | 2,751 | 129.13 | 355,237 |
| Aug 17, 2026 | Meese Robert | Chief Business Officer | Sell | 1,354 | 129.13 | 174,842 |
| Aug 17, 2026 | Chen Stephen C. | General Counsel | Sell | 1,024 | 129.13 | 132,229 |
| Aug 10, 2026 | Krawcheck Sallie | Director | Other | 3,280 | 0.00 | – |
| Aug 10, 2026 | Krawcheck Sallie | Director | Other | 1,312 | 0.00 | – |
| Jul 10, 2026 | Shelton James H | Director | Other | 120 | 124.76 | 14,971 |
| Jul 10, 2026 | Bohutinsky Amy | Director | Other | 130 | 124.76 | 16,219 |
| Jul 10, 2026 | Schlosser Mario | Director | Other | 140 | 124.76 | 17,466 |
| Jul 10, 2026 | Lilly III John Osborne | Director | Other | 118 | 124.76 | 14,722 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.