| $255M | ||
| $98M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M |
Buys | $498,792 | 1 | 3 |
Sells | $22,888,299 | 32 | 97 |
| Shelton James H | director | 1 | $498,792 | 0 | $0 | $498,792 |
| Meese Robert | Chief Business Officer | 0 | $0 | 4 | $701,129 | $-701,129 |
| Chen Stephen C. | General Counsel | 0 | $0 | 8 | $1.35M | $-1.35M |
| GORDON WILLIAM B | director | 0 | $0 | 1 | $1.46M | $-1.46M |
| Skaruppa Matthew | Chief Financial Officer | 0 | $0 | 4 | $1.69M | $-1.69M |
| Glance Natalie | Chief Engineering Officer | 0 | $0 | 10 | $4.08M | $-4.08M |
| Hacker Severin | Chief Tech Officer, Co-Founder | 0 | $0 | 5 | $13.61M | $-13.61M |
Duolingo, Inc. builds and operates an online platform and a mobile application dedicated to language learning, catering to audiences in both the United States and China. The company's comprehensive curriculum spans 40 diverse languages, featuring prominent options such as Spanish, English, French, Japanese, German, Italian, Chinese, and Portuguese, among others. Furthermore, it offers a digital examination for assessing language proficiency. This enterprise was founded in 2011 and its main offices are located in Pittsburgh, Pennsylvania.
Over the last 12 months, insiders at Duolingo, Inc. have bought $498,792 and sold $22.89M worth of Duolingo, Inc. stock.
On average, over the past 5 years, insiders at Duolingo, Inc. have bought $49.51M and sold $146.67M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Shelton James H (director) — $498,792.
The last purchase of 5,000 shares for transaction amount of $498,792 was made by Shelton James H (director) on 2026‑03‑03.
| 2026-09-08 | Sale | GORDON WILLIAM B | director | 10,000 0.0213% | $145.67 | $1.46M | -1.85% | |
| 2026-08-18 | Sale | Glance Natalie | Chief Engineering Officer | 1,539 0.0033% | $137.80 | $212,079 | +4.83% | |
| 2026-08-17 | Sale | Glance Natalie | Chief Engineering Officer | 2,751 0.0058% | $129.13 | $355,237 | +12.37% | |
| 2026-08-17 | Sale | Meese Robert | Chief Business Officer | 1,354 0.0029% | $129.13 | $174,842 | +12.37% | |
| 2026-08-17 | Sale | Chen Stephen C. | General Counsel | 1,024 0.0022% | $129.13 | $132,229 | +12.37% | |
| 2026-05-18 | Sale | Glance Natalie | Chief Engineering Officer | 3,360 0.0072% | $113.59 | $381,656 | +14.85% | |
| 2026-05-18 | Sale | Chen Stephen C. | General Counsel | 1,977 0.0043% | $113.61 | $224,603 | +14.85% | |
| 2026-05-15 | Sale | Glance Natalie | Chief Engineering Officer | 1,929 0.0041% | $112.16 | $216,357 | +15.96% | |
| 2026-05-15 | Sale | Meese Robert | Chief Business Officer | 1,420 0.0031% | $112.16 | $159,267 | +15.96% | |
| 2026-05-15 | Sale | Chen Stephen C. | General Counsel | 820 0.0018% | $112.16 | $91,971 | +15.96% | |
| 2026-03-03 | Shelton James H | director | 5,000 0.0107% | $99.76 | $498,792 | +14.19% | ||
| 2026-02-18 | Sale | Glance Natalie | Chief Engineering Officer | 3,545 0.0077% | $113.51 | $402,403 | +0.86% | |
| 2026-02-18 | Sale | Skaruppa Matthew | Chief Financial Officer | 3,986 0.0087% | $113.52 | $452,492 | +0.86% | |
| 2026-02-18 | Sale | Chen Stephen C. | General Counsel | 821 0.0018% | $111.83 | $91,812 | +0.86% | |
| 2026-02-18 | Sale | Chen Stephen C. | General Counsel | 1,901 0.0041% | $113.26 | $215,313 | +0.86% | |
| 2026-02-17 | Sale | Meese Robert | Chief Business Officer | 1,000 0.0021% | $110.06 | $110,060 | +1.03% | |
| 2026-02-17 | Sale | Glance Natalie | Chief Engineering Officer | 1,741 0.0037% | $110.06 | $191,614 | +1.03% | |
| 2026-02-17 | Sale | Skaruppa Matthew | Chief Financial Officer | 1,870 0.004% | $110.06 | $205,812 | +1.03% | |
| 2026-02-17 | Sale | Chen Stephen C. | General Counsel | 896 0.0019% | $110.06 | $98,614 | +1.03% | |
| 2025-11-19 | Sale | Hacker Severin | Chief Tech Officer, Co-Founder | 10,000 0.0214% | $172.74 | $1.73M | -28.76% |
| Meese Robert | Chief Business Officer | 169391 0.3636% | $24.34M | 0 | 37 | |
| Glance Natalie | Chief Engineering Officer | 169111 0.363% | $24.3M | 0 | 51 | |
| GORDON WILLIAM B | director | 68415 0.1468% | $9.83M | 0 | 1 | |
| Chen Stephen C. | General Counsel | 51841 0.1113% | $7.45M | 0 | 36 | |
| Skaruppa Matthew | Chief Financial Officer | 31631 0.0679% | $4.54M | 0 | 66 | |
| Shelton James H | director | 9632 0.0207% | $1.38M | 1 | 4 | |
| Hacker Severin | Chief Tech Officer, Co-Founder | 72 0.0002% | $10,344.96 | 0 | 60 | |
| Durable Capital Partners LP | 10 percent owner | 3556688 7.6335% | $511.02M | 43 | 12 | +24.41% |
| CapitalG 2014 LP | 10 percent owner | 65689 0.141% | $9.44M | 0 | 11 | |
| Bohutinsky Amy | director | 4253 0.0091% | $611,071.04 | 0 | 1 | |
| Clemens Sara | director | 3575 0.0077% | $513,656.00 | 0 | 3 | |
| Munson Gillian | director | 3530 0.0076% | $507,190.40 | 0 | 3 | |
| Union Square Ventures 2012 Fund, L.P. | 10 percent owner | 0 0% | $0 | 0 | 1 | |
| KPCB DGF Associates, LLC | 10 percent owner | 0 0% | $0 | 0 | 1 | |
| von Ahn Luis | President & CEO, Co-Founder | 0 0% | $0 | 0 | 25 |
$105,432,316 | 78 | 25.12% | $7.45B | |
Duolingo, Inc. (DUOL) | $148,033,037 | 43 | 24.41% | $6.69B |
$48,876,582 | 28 | -5.78% | $4.94B | |
$778,650,966 | 28 | 6.76% | $7.94B | |
$181,492,184 | 26 | 6.60% | $4.25B | |
$6,409,038 | 11 | -4.12% | $5.82B | |
$1,955,993 | 11 | 1.90% | $5.39B | |
$144,289,931 | 9 | 11.63% | $8.04B | |
$521,768 | 8 | 30.22% | $8.12B | |
$3,203,020 | 7 | -8.12% | $7.55B | |
$10,962,911 | 7 | 38.20% | $6.74B | |
$5,263,191 | 6 | 0.94% | $4.71B | |
$2,043,055 | 5 | 17.06% | $8.67B | |
$15,484,959 | 5 | 107.60% | $4.71B | |
$678,284 | 4 | 13.14% | $7.59B | |
$79,561,698 | 3 | -33.99% | $6.39B | |
$764,868 | 2 | 21.56% | $5.96B | |
$2,502,205 | 2 | -19.19% | $9.05B | |
$525,468 | 2 | -30.88% | $5.94B |
| Increased Positions | 254 | +34.28% | 6M | +16.2% |
| Decreased Positions | 350 | -47.23% | 8M | -20.11% |
| New Positions | 92 | New | 1M | New |
| Sold Out Positions | 161 | Sold Out | 2M | Sold Out |
| Total Postitions | 645 | -12.96% | 38M | -3.91% |
| Blackrock, Inc. | $738,708.00 | 10.46% | 4.19M | -51,141 | -1.21% | 2025-09-30 |
| Vanguard Group Inc | $643,333.00 | 9.11% | 3.65M | -2,590 | -0.07% | 2025-09-30 |
| Fmr Llc | $560,923.00 | 7.95% | 3.18M | +417,073 | +15.1% | 2025-09-30 |
| Baillie Gifford & Co | $499,056.00 | 7.07% | 2.83M | +628,943 | +28.6% | 2025-09-30 |
| Capital World Investors | $393,592.00 | 5.58% | 2.23M | -62,514 | -2.73% | 2025-09-30 |
| Dragoneer Investment Group, Llc | $278,977.00 | 3.95% | 1.58M | +1M | +324.44% | 2025-09-30 |
| T. Rowe Price Investment Management, Inc. | $226,591.00 | 3.21% | 1.28M | +458,808 | +55.6% | 2025-09-30 |
| State Street Corp | $203,633.00 | 2.89% | 1.15M | -10,529 | -0.9% | 2025-09-30 |
| Durable Capital Partners Lp | $154,406.00 | 2.19% | 874,919 | -198,437 | -18.49% | 2025-09-30 |
| Whale Rock Capital Management Llc | $153,214.00 | 2.17% | 868,169 | +379,390 | +77.62% | 2025-09-30 |