Comparable stake leader
FMR LLC
SEC ownership of WEBTOON Entertainment Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001997859.
Disclosed value leader
NAVER Corp
Comparable rows
1/50
Latest evidence
01 Nov 2026
- Public ticker
- WBTN on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
FMR LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
1 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
FMR LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
01 Nov 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001997859
- Issuer location
- El Segundo, CA
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 WEBTOON Entertainment 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
FMR LLC
Disclosed value leader
NAVER Corp
Comparable rows
1/50
Latest evidence
01 Nov 2026
13D/G
3/4/5
13F
Lead comparable stake: 10%
49 rows are not safely comparable across share classes.
13D/G row: FMR LLC
Showing 1-8 of 50 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 10%.
1 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 FMR LLC's linked filing trail.
Comparable ownership
Top 1
FMR LLC
10%
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 |
|---|---|---|---|---|---|
| FMR LLC |
13D/G
|
10%
Reported 13D/G
· 30 Sep 2026
|
$138,607,201
13,833,054 shares
|
-$12,805,941 | 30 Sep 2026 |
| NAVER Corp |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$1,044,596,241
80,353,557 shares
|
— | 26 Jun 2024 |
| LY Corp |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$408,622,240
31,432,480 shares
|
— | 26 Jun 2024 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$11,346,731
1,051,597 shares
|
— | 30 Sep 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$7,354,710
681,532 shares
|
— | 30 Sep 2026 |
| Junkoo Kim |
3/4/5
Founder, CEO and Chairman of the Board, Director
|
—
denominator unverified
|
$6,063,914
659,824 shares
|
— | 26 Apr 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$4,683,270
434,038 shares
|
— | 30 Sep 2026 |
| Creative Planning |
13F
Company
|
—
denominator unverified
|
$3,840,733
355,953 shares
|
— | 30 Sep 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
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 15 Nov 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to WEBTOON Entertainment Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
NAVER Corp
Net 12M change
$0
Latest report
01 Nov 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| NAVER Corp | 10%+ Owner | $1,044,596,241 | Mixed | 26 Jun 2024 | ||
| LY Corp | 10%+ Owner | $408,622,240 | Mixed | 26 Jun 2024 | ||
| Junkoo Kim | Founder, CEO and Chairman of the Board, Director | $6,063,914 | Mixed | 26 Apr 2026 | ||
| David J. Lee | Chief Financial Officer and Director, Director | $2,220,848 | Median | 01 Nov 2026 | ||
| Yongsoo Kim | President and Director, Director | $1,883,711 | Mixed | 28 May 2026 | ||
| Yuki Chae | Chief Product Officer | $1,376,879 | Mixed | 10 Apr 2026 | ||
| Chankyu Park | Chief Technology Officer | $1,133,208 | Mixed | 07 Mar 2025 | ||
| Hyeeun Son | Chief Design Officer | $997,449 | Mixed | 26 Mar 2026 | ||
| Hyojung Kim | Chief Product Officer | $944,348 | Mixed | 26 Mar 2026 | ||
| Saeju Jeong | Director | $419,447 | Mixed | 02 Jul 2025 | ||
| Isabelle Winkles | Director | $287,820 | Mixed | 26 Jun 2024 | ||
| Nancy Dubuc | Director | $260,130 | Mixed | 26 Jun 2024 | ||
| Namsun Kim | Director | $100,011 | Filing P/S | 21 Aug 2024 | ||
| Jun Masuda | Director | Mixed | 26 Jun 2024 | |||
| Haejin Lee | Director | Mixed | 26 Jun 2024 |
Recent insider transactions for WEBTOON Entertainment 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| David J. Lee | WBTN | Common Stock | Tax liability | -1.59% | -3,328 | 205,819 | 01 Nov 2026 | Direct | ||
| David J. Lee | WBTN | Common Stock | Tax liability | -4.34% | -9,485 | 209,147 | 12 Oct 2026 | Direct | ||
| David J. Lee | WBTN | Common Stock | Tax liability | -1.33% | -2,954 | 218,632 | 01 Aug 2026 | Direct | ||
| David J. Lee | WBTN | Common Stock | Tax liability | -4.1% | -9,463 | 221,586 | 12 Jul 2026 | Direct | ||
| Yongsoo Kim | WBTN | Common Stock | Tax liability | -5.55% | -12,053 | 204,974 | 28 May 2026 | Direct | ||
| David J. Lee | WBTN | Common Stock | Tax liability | -1.29% | -3,018 | 231,049 | 01 May 2026 | Direct | ||
| Yongsoo Kim | WBTN | Common Stock | Tax liability | -2.77% | -6,178 | 217,027 | 26 Apr 2026 | Direct | ||
| Junkoo Kim | WBTN | Common Stock | Tax liability | -4.19% | -28,887 | 659,824 | 26 Apr 2026 | Direct | ||
| Yongsoo Kim | WBTN | Common Stock | Tax liability | -0.44% | -985 | 223,205 | 15 Apr 2026 | Direct | ||
| David J. Lee | WBTN | Common Stock | Tax liability | -3.97% | -9,686 | 234,067 | 12 Apr 2026 | Direct | ||
| Hyojung Kim | WBTN | Common Stock | Award | 21% | 17,848 | 102,756 | 26 Mar 2026 | Direct | ||
| Hyeeun Son | WBTN | Common Stock | Award | 19.7% | 17,848 | 108,534 | 26 Mar 2026 | Direct | ||
| Yongsoo Kim | WBTN | Common Stock | Award | 42.6% | 66,930 | 224,190 | 26 Mar 2026 | Direct | ||
| Junkoo Kim | WBTN | Common Stock | Award | 35% | 178,480 | 688,711 | 26 Mar 2026 | Direct | ||
| Yongsoo Kim | WBTN | Common Stock | Tax liability | -1.23% | -1,964 | 157,260 | 15 Mar 2026 | Direct | ||
| Yongsoo Kim | WBTN | Common Stock | Tax liability | -2.85% | -4,679 | 159,224 | 15 Feb 2026 | Direct | ||
| David J. Lee | WBTN | Common Stock | Tax liability | -1.22% | -3,018 | 243,753 | 01 Feb 2026 | Direct | ||
| Yongsoo Kim | WBTN | Common Stock | Award | 30% | 37,868 | 163,903 | 30 Jan 2026 | Direct | ||
| David J. Lee | WBTN | Common Stock | Tax liability | -4.01% | -10,311 | 246,771 | 12 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.