Security key
26603R106
- Security type / class
- Equity / Class A Common Stock
- Total 13F shares
- 39,047,423
- Total 13F value
- $12,564,916,433
- Share change
- +712,373
- Put/Call ratio
- 115%
- SEC-reported price per share
- $321.84
- Number of holders
- 540
- Value change
- +$80,470,249
- Number of buys
- 308
- Number of sells
- 302
- Shares outstanding
- 40,308,796
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
Q3 2025
Institutions
540
Top holders
10
DUOL full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
Duolingo, Inc. SEC filings
Duolingo, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 26603R106
Recent filing periods:
Ownership snapshot
Top reported holders of DUOL - Duolingo, Inc. - Class A 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
Severin Hacker
Disclosed value leader
BlackRock, Inc.
Comparable rows
2/15
Latest evidence
30 Jun 2025
13D/G
3/4/5
13F
Lead comparable stake: 7.6%
13 rows are not safely comparable across share classes.
13D/G row: Severin Hacker
Showing 1-6 of 15 holder rows.
Quick read
Severin Hacker leads the comparable SEC ownership view at 7.6%.
2 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 Severin Hacker's linked filing trail.
Comparable ownership
Top 2
Severin Hacker
7.6%
Durable Capital Partners LP
4.3%
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 |
|---|---|---|---|---|---|
| Severin Hacker |
13D/G
Hacker Severin
|
7.6%
Reported 13D/G
· 31 Mar 2025
|
$1,221,212,998
3,198,316 shares
|
$0 | 31 Mar 2025 |
| Durable Capital Partners LP |
3/4/5
13D/G
13F
10%+ Owner · Company
|
4.3%
Reported 13D/G
· 31 Mar 2025
|
$761,629,168
3,556,688 shares
|
— | 09 Nov 2023 |
| CapitalG 2014 LP |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$130,364,762
1,024,675 shares
mixed-class rows
|
— | 13 Jul 2022 |
| NewView Capital Fund I, L.P. |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$76,968,961
5,246,422 shares
mixed-class rows
|
— | 08 Jul 2022 |
| KPCB DGF Associates, LLC |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$5,703,833
26,636 shares
|
— | 07 Mar 2022 |
| Union Square Ventures 2012 Fund, L.P. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$992,053
68,797 shares
|
— | 15 Nov 2021 |
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 Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
540
Shares
39,047,423
Rows available
540
| 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 Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
581
Q3 2025 holders
540
Holder diff
-41
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend