Security key
26603R106
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 39,815,706
- Total 13F value
- $4,578,320,368
- Share change
- +1,189,781
- Put/Call ratio
- 108%
- SEC-reported price per share
- $115.02
- Number of holders
- 436
- Value change
- +$153,565,569
- Number of buys
- 260
- Number of sells
- 182
- Shares outstanding
- 40,468,452
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
436
Top holders
10
DUOL full security history
Ownership snapshot
Full 13F holder table
Duolingo, Inc. SEC filings
Duolingo, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of DUOL - Duolingo, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Luis von Ahn
Disclosed value leader
Severin Hacker
Comparable rows
5/15
Latest evidence
30 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 8.2%
10 rows are not safely comparable across share classes.
13D/G row: Luis von Ahn
Showing 1-6 of 15 holder rows.
Quick read
Luis von Ahn leads the comparable SEC ownership view at 8.2%.
5 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Luis von Ahn's linked filing trail.
Comparable ownership
Top 5
Luis von Ahn
8.2%
Severin Hacker
7.6%
AQR CAPITAL MANAGEMENT LLC
5.8%
Durable Capital Partners LP
4.3%
FMR LLC
2.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Luis von Ahn |
13D/G
Von Ahn Luis
|
8.2%
Reported 13D/G
· 30 Jun 2026
|
$467,055,894
3,594,120 shares
|
$0 | 30 Jun 2026 |
| Severin Hacker |
13D/G
3/4/5
Hacker Severin · Chief Tech Officer, Co-Founder, Director, 10%+ Owner
|
7.6%
Reported 13D/G
· 31 Mar 2025
|
$1,221,212,998
3,198,316 shares
|
$0 | 31 Mar 2025 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
13F
Company
|
5.8%
Reported 13D/G
· 30 Jun 2026
|
$303,113,963
2,332,543 shares
|
$0 | 30 Jun 2026 |
| Durable Capital Partners LP |
3/4/5
13D/G
10%+ Owner
|
4.3%
Reported 13D/G
· 31 Mar 2025
|
$761,629,168
3,556,688 shares
|
— | 09 Nov 2023 |
| FMR LLC |
13D/G
13F
Company
|
2.7%
Reported 13D/G
· 31 Mar 2026
|
$116,790,423
1,093,339 shares
|
-$178,174,051 | 31 Mar 2026 |
| CapitalG 2014 LP |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$130,364,762
1,024,675 shares
mixed-class rows
|
— | 13 Jul 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
436
Shares
39,815,706
Rows available
436
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
369
Q2 2026 holders
436
Holder diff
67
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|