| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $498,792 | 1 | 3 |
Sells | $47,965,206 | 34 | 97 |
| Shelton James H | director | 1 | $498,792 | 0 | $0 | $498,792 |
| Meese Robert | Chief Business Officer | 0 | $0 | 4 | $701,129 | $-701,129 |
| GORDON WILLIAM B | director | 0 | $0 | 1 | $1.46M | $-1.46M |
| Skaruppa Matthew | Chief Financial Officer | 0 | $0 | 4 | $1.69M | $-1.69M |
| Chen Stephen C. | General Counsel | 0 | $0 | 9 | $2.55M | $-2.55M |
| Glance Natalie | Chief Engineering Officer | 0 | $0 | 9 | $3.05M | $-3.05M |
| Hacker Severin | Chief Tech Officer, Co-Founder | 0 | $0 | 2 | $4.36M | $-4.36M |
| von Ahn Luis | President & CEO, Co-Founder | 0 | $0 | 5 | $34.15M | $-34.15M |
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 $47.97M worth of Duolingo, Inc. stock.
On average, over the past 5 years, insiders at Duolingo, Inc. have bought $49.51M and sold $153.74M 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.
| 2026-10-07 | Sale | von Ahn Luis | President & CEO, Co-Founder | 110,046 0.2362% | $151.70 | $16.69M | -7.66% | |
| 2026-09-24 | Sale | von Ahn Luis | President & CEO, Co-Founder | 46,682 0.1019% | $150.63 | $7.03M | -3.94% | |
| 2026-09-22 | Sale | von Ahn Luis | President & CEO, Co-Founder | 3,614 0.0083% | $151.91 | $548,996 | -3.69% | |
| 2026-09-21 | Sale | von Ahn Luis | President & CEO, Co-Founder | 37,366 0.0851% | $150.53 | $5.62M | -4.70% | |
| 2026-09-16 | Sale | von Ahn Luis | President & CEO, Co-Founder | 28,292 0.0616% | $150.22 | $4.25M | -3.82% | |
| 2026-09-14 | Sale | Chen Stephen C. | General Counsel | 8,072 0.0171% | $149.33 | $1.21M | -5.50% | |
| 2026-09-08 | Sale | GORDON WILLIAM B | director | 10,000 0.0213% | $145.67 | $1.46M | -2.13% | |
| 2026-08-18 | Sale | Glance Natalie | Chief Engineering Officer | 1,539 0.0033% | $137.80 | $212,079 | +4.56% | |
| 2026-08-17 | Sale | Glance Natalie | Chief Engineering Officer | 2,751 0.0058% | $129.13 | $355,237 | +12.15% | |
| 2026-08-17 | Sale | Meese Robert | Chief Business Officer | 1,354 0.0029% | $129.13 | $174,842 | +12.15% | |
| 2026-08-17 | Sale | Chen Stephen C. | General Counsel | 1,024 0.0022% | $129.13 | $132,229 | +12.15% | |
| 2026-05-18 | Sale | Glance Natalie | Chief Engineering Officer | 3,360 0.0072% | $113.59 | $381,656 | +19.45% | |
| 2026-05-18 | Sale | Chen Stephen C. | General Counsel | 1,977 0.0043% | $113.61 | $224,603 | +19.45% | |
| 2026-05-15 | Sale | Glance Natalie | Chief Engineering Officer | 1,929 0.0041% | $112.16 | $216,357 | +20.69% | |
| 2026-05-15 | Sale | Meese Robert | Chief Business Officer | 1,420 0.0031% | $112.16 | $159,267 | +20.69% | |
| 2026-05-15 | Sale | Chen Stephen C. | General Counsel | 820 0.0018% | $112.16 | $91,971 | +20.69% | |
| 2026-03-03 | Shelton James H | director | 5,000 0.0107% | $99.76 | $498,792 | +24.41% | ||
| 2026-02-18 | Sale | Glance Natalie | Chief Engineering Officer | 3,545 0.0077% | $113.51 | $402,403 | +10.13% | |
| 2026-02-18 | Sale | Skaruppa Matthew | Chief Financial Officer | 3,986 0.0087% | $113.52 | $452,492 | +10.13% | |
| 2026-02-18 | Sale | Chen Stephen C. | General Counsel | 821 0.0018% | $111.83 | $91,812 | +10.13% |
| Shelton James H | director | 9632 0.0207% | $1.23M | 1 | 4 | |
| Durable Capital Partners LP | 10 percent owner | 3556688 7.6335% | $455.26M | 43 | 12 | +24.41% |
$105,432,316 | 78 | 25.12% | $7.93B | |
Duolingo, Inc. (DUOL) | $148,033,037 | 43 | 24.41% | $5.96B |
$377,381,191 | 40 | -18.06% | $5.2B | |
$201,368,276 | 35 | 4.97% | $3.69B | |
$778,650,966 | 28 | 6.76% | $8.73B |
| 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 |