STIC Special Situation Diamond Ltd - 18 Dec 2025 SCHEDULE 13G/A Report for DoubleDown Interactive Co., Ltd. Common Shares, par value KRW10,000 per share (DDI)

Filing manager
STIC Special Situation Diamond Ltd
Reporting owner
STIC Special Situation Diamond Ltd.
Security
DoubleDown Interactive Co., Ltd. Common Shares, par value KRW10,000 per share
Beneficially owned shares
94,109 shares
Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13G/A

Passive or exempt beneficial ownership filing.

Ownership

3.8%

Beneficial ownership of this reported class.

Shares

94,109 shares

Shares beneficially owned as disclosed.

Event date

18 Dec 2025

Date tied to the ownership event or amendment.

Accepted by SEC

30 Dec 2025

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership
3.8%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
DDI
Shares outstanding
2,476,562 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13G/A
Accepted by SEC
30 Dec 2025, 16:05:02 UTC
Event date
18 Dec 2025
Prior SEC filing
24 Jun 2025
Source filing
View source filing

Key filing fact

STIC Special Situation Diamond Ltd disclosed 3.8% ownership in DoubleDown Interactive Co., Ltd. Common Shares, par value KRW10,000 per share (DDI) on 18 Dec 2025.

Key facts

  • STIC Special Situation Diamond Ltd filed SCHEDULE 13G/A for DoubleDown Interactive Co., Ltd. Common Shares, par value KRW10,000 per share (DDI).
  • Disclosed ownership: 3.8%.
  • Date of event: 18 Dec 2025.

Change

  • Previous schedule filing date: 24 Jun 2025.
  • Current filing was accepted on 30 Dec 2025, 16:05.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (3)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
STIC Special Situation Diamond Ltd. 3.8% 94,109 94,109 0 /s/ Jin Ho Chai Jin Ho Chai/Director
STIC Special Situation Private Equity Fund 3.8% 94,109 94,109 0 /s/ Dong Guel Kwak Dong Guel Kwak/Representative Director of STIC Investments, Inc., as the General Partner of STIC Special Situation Private Equity Fund
STIC Investments, Inc. 3.8% 94,109 94,109 0 /s/ Dong Guel Kwak Dong Guel Kwak/Director
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