Duolingo, Inc.
Total Trades
290
Buys
26
Sells
210
Largest Trade
N/A
Insiders
11
Institutional Funds
388
Inst. Value
$1M+
Activist Filings
44
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Hacker Severin | Chief Tech Officer | SELL | $1M+ | 20K | $82.92 | Jun 3, 2022 |
| Glance Natalie | SVP, Engineering | SELL | $15K–$50K | 472 | $90.97 | May 18, 2022 |
| Chen Stephen C. | General Counsel | SELL | $1K–$15K | 75 | $90.97 | May 18, 2022 |
| Skaruppa Matthew | CFO | SELL | $15K–$50K | 432 | $90.97 | May 18, 2022 |
| Meese Robert | Chief Business Off… | SELL | $15K–$50K | 188 | $90.97 | May 18, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 137K | $75.29 | May 11, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 17K | $88.93 | Apr 22, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 46K | $88.81 | Apr 20, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 73K | $89.19 | Apr 18, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 256K | $100.47 | Apr 7, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 17K | $79.84 | Mar 15, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 61K | $79.88 | Mar 11, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 154K | $78.01 | Mar 9, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 112K | $87.57 | Feb 23, 2022 |
| Chen Stephen C. | General Counsel | SELL | $1K–$15K | 97 | $98.01 | Feb 18, 2022 |
| Glance Natalie | SVP, Engineering | SELL | $50K–$100K | 543 | $98.01 | Feb 18, 2022 |
| Meese Robert | Chief Business Off… | SELL | $15K–$50K | 237 | $98.01 | Feb 18, 2022 |
| Skaruppa Matthew | CFO | SELL | $100K–$500K | 1K | $100.30 | Feb 18, 2022 |
| Skaruppa Matthew | CFO | EXERCISE | $1K–$15K | 600 | $14.42 | Feb 18, 2022 |
| von Ahn Luis | President & CEO | SELL | $50K–$100K | 600 | $102.02 | Feb 17, 2022 |
| Skaruppa Matthew | CFO | SELL | $100K–$500K | 3K | $102.13 | Feb 11, 2022 |
| Skaruppa Matthew | CFO | EXERCISE | $15K–$50K | 3K | $14.42 | Feb 11, 2022 |
| von Ahn Luis | President & CEO | SELL | $100K–$500K | 3K | $102.13 | Feb 11, 2022 |
| CapitalG 2014 LP | 10% Owner | SELL | $1M+ | 50K | $121.66 | Feb 10, 2022 |
| CapitalG 2014 LP | 10% Owner | SELL | $1M+ | 37K | $122.83 | Feb 10, 2022 |
| CapitalG 2014 LP | 10% Owner | SELL | $1M+ | 70K | $133.22 | Feb 10, 2022 |
| CapitalG 2014 LP | 10% Owner | SELL | $1M+ | 152K | $133.27 | Feb 10, 2022 |
| CapitalG 2014 LP | 10% Owner | SELL | $1M+ | 103K | $133.00 | Feb 10, 2022 |
| CapitalG 2014 LP | 10% Owner | SELL | $1M+ | 34K | $138.62 | Feb 10, 2022 |
| CapitalG 2014 LP | 10% Owner | SELL | $1M+ | 118K | $142.97 | Feb 10, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $50K–$100K | 1K | $90.80 | Feb 9, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 210K | $86.05 | Feb 7, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 56K | $94.17 | Feb 3, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 32K | $90.51 | Feb 1, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 59K | $88.43 | Jan 28, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 128K | $88.30 | Jan 26, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 158K | $97.04 | Jan 15, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 112K | $102.13 | Jan 12, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 79K | $100.83 | Jan 7, 2022 |
| Durable Capital Partners LP | 10% Owner | BUY | $1M+ | 70K | $105.18 | Jan 4, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 388 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Capital World Investors | 2.2M | $1M+ | SH |
| STATE STREET CORP | 1.2M | $1M+ | SH |
| Whale Rock Capital Management LLC | 877K | $1M+ | SH |
| BAILLIE GIFFORD & CO | 775K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 679K | $1M+ | SH |
| STATE OF MICHIGAN RETIREMENT SYSTEM | 561K | $1M+ | SH |
| NORGES BANK | 491K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 316K | $1M+ | SH |
| Capital International Investors | 309K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 297K | $1M+ | SH |
| CARNEGIE MELLON UNIVERSITY | 295K | $1M+ | SH |
| VANGUARD GROUP INC | 248K | $1M+ | SH |
| ThornTree Capital Partners LP | 185K | $1M+ | SH |
| BIT Capital GmbH | 179K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 158K | $1M+ | SH |
| PEREGRINE CAPITAL MANAGEMENT LLC | 130K | $1M+ | SH |
| Squarepoint Ops LLC | 129K | $1M+ | SH |
| Quinn Opportunity Partners LLC | 127K | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 122K | $1M+ | SH |
| RHUMBLINE ADVISERS | 121K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Nov 4, 2025
12.4%
4.9M shares
SC 13G/A · Nov 3, 2025
7.1%
2.8M shares
SC 13G · Aug 13, 2025
6.0%
2.3M shares
SC 13G/A · Aug 6, 2025
7.0%
2.8M shares
SC 13G/A · May 15, 2025
4.3%
1.7M shares
SC 13G/A · May 12, 2025
9.1%
3.6M shares
SC 13G/A · Apr 17, 2025
7.6%
3.2M shares
SC 13G/A · Feb 14, 2025
6.1%
2.3M shares
SC 13G/A · Feb 7, 2025
10.4%
3.9M shares
SC 13G/A · Feb 7, 2025
9.8%
3.7M shares
SC 13G · Nov 12, 2024
7.1%
2.7M shares
SC 13G/A · Nov 8, 2024
9.2%
3.5M shares
SC 13G/A · Nov 4, 2024
8.6%
3.2M shares
SC 13G/A · Oct 21, 2024
9.2%
3.5M shares
SC 13G/A · May 8, 2024
10.8%
4.0M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
9.3%
3.3M shares
SC 13G/A · Feb 12, 2024
8.9%
3.2M shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · Jan 29, 2024
10.0%
3.6M shares
SC 13G/A · Jan 26, 2024
7.0%
2.5M shares
SC 13G/A · Mar 28, 2023
10.8%
3.8M shares
SC 13G/A · Mar 28, 2023
10.7%
3.8M shares
SC 13G · Feb 14, 2023
10.7%
3.8M shares
SC 13G · Feb 14, 2023
10.8%
3.8M shares
SC 13G/A · Feb 14, 2023
4.0%
1.3M shares
Gilder, Gagnon, Howe & Co. LLC
SC 13G/A · Feb 14, 2023
2.8%
879K shares
NewView Capital Fund I, L.P. (“NVC Fund I”)
SC 13G/A · Feb 14, 2023
3.2%
1.0M shares
SC 13G/A · Feb 13, 2023
4.7%
1.5M shares
SC 13G/A · Feb 13, 2023
13.3%
4.2M shares
KPCB Digital Growth Fund, LLC (“KPCB DGF”)
SC 13G/A · Feb 3, 2023
0.0%
0 shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · Jan 30, 2023
10.4%
3.3M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Dec 9, 2022
1.9%
581K shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · Oct 6, 2022
10.0%
3.1M shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · May 4, 2022
7.5%
2.1M shares
NewView Capital Fund I, L.P. (“NVC Fund I”)
SC 13G · Feb 14, 2022
24.9%
5.2M shares
SC 13G · Feb 14, 2022
6.1%
1.0M shares
Gilder, Gagnon, Howe & Co. LLC
SC 13G · Feb 14, 2022
6.2%
979K shares
KPCB Digital Growth Fund, LLC (“KPCB DGF”)
SC 13G · Feb 11, 2022
15.4%
2.4M shares
SC 13G · Feb 11, 2022
19.7%
3.9M shares
SC 13G · Feb 11, 2022
20.0%
4.0M shares
SC 13G · Feb 11, 2022
10.5%
1.8M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G · Feb 11, 2022
6.2%
984K shares
SC 13G · Jan 18, 2022
6.0%
943K shares
Baillie Gifford & Co (Scottish partnership)
SC 13G/A · Jan 18, 2022
13.1%
2.1M shares
SC 13G/A · Jan 6, 2022
10.8%
1.7M shares