Comparable stake leader
BAILLIE GIFFORD & CO
SEC ownership of Duolingo, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001562088.
Disclosed value leader
BAILLIE GIFFORD & CO
Comparable rows
50/50
Latest evidence
10 Jul 2026
- Public ticker
- DUOL on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BAILLIE GIFFORD & CO
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BAILLIE GIFFORD & CO
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
10 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001562088
- Issuer location
- Pittsburgh, PA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Duolingo, Inc. (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
BAILLIE GIFFORD & CO
Disclosed value leader
BAILLIE GIFFORD & CO
Comparable rows
50/50
Latest evidence
10 Jul 2026
13D/G
13F
3/4/5
Lead comparable stake: 12%
13D/G row: BAILLIE GIFFORD & CO
Showing 1-8 of 50 holder rows.
Quick read
BAILLIE GIFFORD & CO leads the comparable SEC ownership view at 12%.
50 of 50 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 BAILLIE GIFFORD & CO's linked filing trail.
Comparable ownership
Top 5
BAILLIE GIFFORD & CO
12%
Severin Hacker
7.6%
VANGUARD CAPITAL MANAGEMENT LLC
5.1%
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 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BAILLIE GIFFORD & CO |
13D/G
13F
Company
|
12%
|
$1,577,234,529
4,900,679 shares
|
+$667,124,435 | 31 Oct 2025 |
| Severin Hacker |
13D/G
3/4/5
Hacker Severin · Chief Tech Officer, Co-Founder, Director, 10%+ Owner
|
7.6%
|
$1,221,212,998
3,198,316 shares
|
$0 | 31 Mar 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Capital Management
|
5.1%
from 13D/G
|
$287,889,895
7,871,089 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Durable Capital Partners LP |
3/4/5
13D/G
10%+ Owner
|
4.3%
from 13D/G
|
$761,629,168
3,556,688 shares
|
— | 09 Nov 2023 |
| FMR LLC |
13F
13D/G
Company
|
2.7%
from 13D/G
|
$195,617,567
5,668,713 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Robert Meese |
3/4/5
Chief Business Officer
|
0.43%
|
$19,328,185
172,545 shares
|
-$1,001,406 | 15 May 2026 |
| Mr. William B. Gordon |
3/4/5
Director
|
0.19%
|
$7,729,366
78,415 shares
|
— | 03 Jun 2026 |
| Stephen C. Chen |
3/4/5
General Counsel
|
0.13%
|
$5,210,903
52,865 shares
|
-$2,033,575 | 17 Jun 2026 |
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.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$36,651,687.
Buys
$498,792
Insiders: 1
Sells
$37,150,479
Insiders: 5
Net
-$36,651,687
Shares: -140,810
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 5,000
Shares: 145,810
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 9,506 | $0 | $1,073,854 | -$1,073,854 |
| 3-6 | 5,000 | 14,939 | $498,792 | $1,676,308 | -$1,177,516 |
| 6-9 | 0 | 35,103 | $0 | $7,031,113 | -$7,031,113 |
| 9-12 | 0 | 86,262 | $0 | $27,369,204 | -$27,369,204 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 20 reporting-owner rows connected to Duolingo, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
20
Largest Forms 3/4/5 holder
Durable Capital Partners LP
Net 12M change
-$36,651,687
Latest report
10 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Durable Capital Partners LP | 10%+ Owner | $761,629,168 | Mixed | 09 Nov 2023 | ||
| Severin Hacker | Chief Tech Officer, Co-Founder, Director, 10%+ Owner | $473,739,374 | -$23,186,740 | -4.7% | Mixed | 27 May 2026 |
| Luis von Ahn | President & CEO, Co-Founder, Director, 10%+ Owner | $390,424,647 | Mixed | 27 May 2026 | ||
| CapitalG 2014 LP | 10%+ Owner | $130,364,762 | Mixed | 13 Jul 2022 | ||
| NewView Capital Fund I, L.P. | 10%+ Owner | $76,968,961 | Mixed | 08 Jul 2022 | ||
| Gillian Munson | Chief Financial Officer | $24,159,681 | Mixed | 25 Mar 2026 | ||
| Natalie Glance | Chief Engineering Officer | $19,812,624 | -$4,843,111 | -20% | Mixed | 15 May 2026 |
| Robert Meese | Chief Business Officer | $19,328,185 | -$1,001,406 | -4.9% | Mixed | 15 May 2026 |
| Mr. William B. Gordon | Director | $7,729,366 | Mixed | 03 Jun 2026 | ||
| KPCB DGF Associates, LLC | 10%+ Owner | $5,703,833 | Mixed | 07 Mar 2022 | ||
| Stephen C. Chen | General Counsel | $5,210,903 | -$2,033,575 | -28% | Mixed | 17 Jun 2026 |
| Matthew Skaruppa | Chief Financial Officer | $3,646,630 | -$6,085,647 | -63% | Filing P/S | 17 Feb 2026 |
| James H. Shelton | Director | $1,351,828 | +$498,792 | +58% | Median | 10 Jul 2026 |
| John Osborne Lilly III | Director | $1,037,824 | Median | 10 Jul 2026 | ||
| Union Square Ventures 2012 Fund, L.P. | 10%+ Owner | $992,053 | Mixed | 15 Nov 2021 | ||
| Laela Sturdy | Director | $910,737 | Mixed | 15 Jun 2023 | ||
| Amy Bohutinsky | Director | $880,822 | Median | 10 Jul 2026 | ||
| Sara Clemens | Director | $586,984 | Mixed | 03 Jun 2026 | ||
| Mario Schlosser | Director | $490,214 | Median | 10 Jul 2026 | ||
| Bonnie Ross | Director | $329,716 | Mixed | 03 Jun 2026 |
Recent insider transactions for Duolingo, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| James H. Shelton | DUOL | Class A Common Stock | Award | 1.03% | 120 | 11,753 | 10 Jul 2026 | Direct | ||
| Amy Bohutinsky | DUOL | Class A Common Stock | Award | 1.73% | 130 | 7,658 | 10 Jul 2026 | Direct | ||
| Mario Schlosser | DUOL | Class A Common Stock | Award | 3.4% | 140 | 4,262 | 10 Jul 2026 | Direct | ||
| John Osborne Lilly III | DUOL | Class A Common Stock | Award | 1.33% | 118 | 9,023 | 10 Jul 2026 | Direct | ||
| Stephen C. Chen | DUOL | Class A Common Stock | Options Exercise | 0.11% | 58 | 52,865 | 17 Jun 2026 | Direct | ||
| Stephen C. Chen | DUOL | Stock Option (Right to Buy) | Options Exercise | -100% | -58 | 0 | 17 Jun 2026 | Direct | ||
| James H. Shelton | DUOL | Class A Common Stock | Award | 20.8% | 2,001 | 11,633 | 03 Jun 2026 | Direct | ||
| Sara Clemens | DUOL | Class A Common Stock | Award | 50.6% | 2,001 | 5,955 | 03 Jun 2026 | Direct | ||
| Amy Bohutinsky | DUOL | Class A Common Stock | Award | 36.2% | 2,001 | 7,528 | 03 Jun 2026 | Direct | ||
| John Osborne Lilly III | DUOL | Class A Common Stock | Award | 29% | 2,001 | 8,905 | 03 Jun 2026 | Direct | ||
| William B. Gordon | DUOL | Class A Common Stock | Award | 2.62% | 2,001 | 78,415 | 03 Jun 2026 | Direct | ||
| Mario Schlosser | DUOL | Class A Common Stock | Award | 94.3% | 2,001 | 4,122 | 03 Jun 2026 | Direct | ||
| Bonnie Ross | DUOL | Class A Common Stock | Award | 148.9% | 2,001 | 3,345 | 03 Jun 2026 | Direct | ||
| Severin Hacker | DUOL | Class B Common Stock | Tax liability | -13.5% | -31,920 | 205,273 | 27 May 2026 | Direct | ||
| Severin Hacker | DUOL | Class B Common Stock | Options Exercise | 33.9% | 60,000 | 237,193 | 27 May 2026 | Direct | ||
| Severin Hacker | DUOL | Performance-Based Restricted Stock Units | Options Exercise | -22.2% | -60,000 | 210,000 | 27 May 2026 | Direct | ||
| Luis von Ahn | DUOL | Class B Common Stock | Tax liability | -1.6% | -54,875 | 3,368,120 | 27 May 2026 | Direct | ||
| Luis von Ahn | DUOL | Class B Common Stock | Options Exercise | 3.63% | 120,000 | 3,422,995 | 27 May 2026 | Direct | ||
| Luis von Ahn | DUOL | Performance-Based Restricted Stock Units | Options Exercise | -22.2% | -120,000 | 420,000 | 27 May 2026 | Direct | ||
| Stephen C. Chen | DUOL | Class A Common Stock | Sale | -3.61% | $224,603 | $113.61 | -1,977 | 52,807 | 18 May 2026 | Direct |
| Natalie Glance | DUOL | Class A Common Stock | Sale | -1.9% | $381,656 | $113.59 | -3,360 | 173,401 | 18 May 2026 | Direct |
| Stephen C. Chen | DUOL | Class A Common Stock | Sale | -1.47% | $91,971 | $112.16 | -820 | 54,784 | 15 May 2026 | Direct |
| Stephen C. Chen | DUOL | Class A Common Stock | Award | 78.3% | 24,411 | 55,604 | 15 May 2026 | Direct | ||
| Natalie Glance | DUOL | Class A Common Stock | Sale | -1.08% | $216,357 | $112.16 | -1,929 | 176,761 | 15 May 2026 | Direct |
| Natalie Glance | DUOL | Class A Common Stock | Award | 28% | 39,058 | 178,690 | 15 May 2026 | Direct | ||
| Robert Meese | DUOL | Class A Common Stock | Sale | -0.82% | $159,267 | $112.16 | -1,420 | 170,745 | 15 May 2026 | Direct |
| Robert Meese | DUOL | Class A Common Stock | Award | 12.8% | 19,529 | 172,165 | 15 May 2026 | Direct | ||
| Stephen C. Chen | DUOL | Class A Common Stock | Options Exercise | 2.12% | 648 | 31,193 | 12 May 2026 | Direct | ||
| Stephen C. Chen | DUOL | Stock Option (Right to Buy) | Options Exercise | -91.8% | -648 | 58 | 12 May 2026 | Direct | ||
| Luis von Ahn | DUOL | Class A Common Stock | Gift | -100% | -50,000 | 0 | 11 May 2026 | Direct | ||
| Luis von Ahn | DUOL | Class A Common Stock | Conversion of derivative security | 50,000 | 50,000 | 11 May 2026 | Direct | |||
| Luis von Ahn | DUOL | Class B Common Stock | Conversion of derivative security | -1.49% | -50,000 | 3,302,995 | 11 May 2026 | Direct | ||
| Gillian Munson | DUOL | Class A Common Stock | Award | 3421.7% | 133,753 | 137,662 | 25 Mar 2026 | Direct | ||
| Robert Meese | DUOL | Class A Common Stock | Options Exercise | 24.5% | 30,000 | 152,636 | 13 Mar 2026 | Direct | ||
| Robert Meese | DUOL | Stock Option (Right to Buy) | Options Exercise | -100% | -30,000 | 0 | 13 Mar 2026 | Direct | ||
| James H. Shelton | DUOL | Class A Common Stock | Purchase | 107.9% | $498,792 | $99.76 | 5,000 | 9,632 | 03 Mar 2026 | Direct |
| Natalie Glance | DUOL | Class A Common Stock | Options Exercise | 21% | 24,252 | 139,632 | 27 Feb 2026 | Direct | ||
| Natalie Glance | DUOL | Stock Option (Right to Buy) | Options Exercise | -100% | -24,252 | 0 | 27 Feb 2026 | Direct | ||
| Matthew Skaruppa | DUOL | Class A Common Stock | Sale | -11.2% | $452,492 | $113.52 | -3,986 | 31,631 | 18 Feb 2026 | Direct |
| Stephen C. Chen | DUOL | Class A Common Stock | Sale | -5.86% | $215,313 | $113.26 | -1,901 | 30,545 | 18 Feb 2026 | Direct |
| Natalie Glance | DUOL | Class A Common Stock | Sale | -2.98% | $402,403 | $113.51 | -3,545 | 115,380 | 18 Feb 2026 | Direct |
| Robert Meese | DUOL | Class A Common Stock | Sale | -0.81% | $110,060 | $110.06 | -1,000 | 122,636 | 17 Feb 2026 | Direct |
| Matthew Skaruppa | DUOL | Class A Common Stock | Sale | -4.99% | $205,812 | $110.06 | -1,870 | 35,617 | 17 Feb 2026 | Direct |
| Stephen C. Chen | DUOL | Class A Common Stock | Sale | -2.69% | $98,614 | $110.06 | -896 | 32,446 | 17 Feb 2026 | Direct |
| Natalie Glance | DUOL | Class A Common Stock | Sale | -1.44% | $191,614 | $110.06 | -1,741 | 118,925 | 17 Feb 2026 | Direct |
| Severin Hacker | DUOL | Class B Common Stock | Tax liability | -14.7% | -30,594 | 177,193 | 17 Feb 2026 | Direct | ||
| Severin Hacker | DUOL | Class B Common Stock | Options Exercise | 40.6% | 60,000 | 207,787 | 17 Feb 2026 | Direct | ||
| Severin Hacker | DUOL | Performance-Based Restricted Stock Units | Options Exercise | -18.2% | -60,000 | 270,000 | 17 Feb 2026 | Direct | ||
| Luis von Ahn | DUOL | Class B Common Stock | Tax liability | -1.57% | -53,640 | 3,352,995 | 17 Feb 2026 | Direct | ||
| Luis von Ahn | DUOL | Class B Common Stock | Options Exercise | 3.65% | 120,000 | 3,406,635 | 17 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.