SEC ownership of DoubleDown Interactive Co., Ltd.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001799567.

Holder evidence

Lead holder

BRC Group Holdings, Inc.

13D/G signal

BRC Group Holdings, Inc.

Latest evidence

31 Mar 2026

Top shareholders Insider holders Latest transactions

CIK: 0001799567
Symbol: DDI on Nasdaq
Location: Seoul
SEC evidence mix: 13F, 13D/G, and 3/4/5
Lead holder: BRC Group Holdings, Inc.
Latest large-stake holder: BRC Group Holdings, Inc.
Latest evidence date: 31 Mar 2026

Ownership snapshot

Top shareholders of DoubleDown Interactive Co., Ltd. (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.

Lead holder

BRC Group Holdings, Inc.

13D/G signal

BRC Group Holdings, Inc.

Evidence rows

Latest as of

31 Mar 2026

13F 13D/G 3/4/5 Lead comparable stake: 7.3% 13D/G row: BRC Group Holdings, Inc. Showing 1-8 of 37 holder rows.

Rank 1 holder

BRC Group Holdings, Inc.

13F 13D/G

Ownership: 7.3%
Position: $29.3M

13F 13D/G

Rank 2 holder

Boston Partners

13D/G 13F

Ownership: 5.4%
Position: $1.2M

13D/G 13F

Rank 3 holder

STIC Special Situation Diamond Ltd

13D/G

Ownership: 3.8%
Position: $814K

13D/G

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BRC Group Holdings, Inc.	13F 13D/G Company · Bryant Riley 13F 13D/G	7.3% from 13D/G	$29,300,451 3,467,509 shares	—	31 Mar 2026
Boston Partners	13D/G 13F Company 13D/G 13F	5.4%	$1,196,785 133,719 shares	$0	31 Mar 2026
STIC Special Situation Diamond Ltd	13D/G 13D/G	3.8%	$814,046 94,109 shares	-$1,007,924	18 Dec 2025
AMERIPRISE FINANCIAL INC	13F Company 13F	66%	$13,948,863 1,650,753 shares	—	31 Mar 2026
683 Capital Management, LLC	13F Company 13F	21%	$4,348,843 514,656 shares	—	31 Mar 2026
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	17%	$3,529,000 420,353 shares	—	31 Mar 2026
Hudson Bay Capital Management LP	13F Company 13F	17%	$3,539,114 418,830 shares	—	31 Mar 2026
HEARTLAND ADVISORS INC	13F Company 13F	16%	$3,380,000 400,000 shares	—	31 Mar 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

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 30 May 2025.

Buys

Insiders: 0

Sells

Insiders: 0

Net

Shares: 0

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 0

Window (months)	Buy value	Sell value	Net value
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

Reporting owners

Insider holders from Forms 3/4/5

Current reporting-owner rows connected to DoubleDown Interactive Co., Ltd.. Open the relationship link for the CIK-to-CIK filing trail.

Rows

Lead holder

In Keuk Kim

Net 12M change

Latest report

27 Mar 2026

Name	Relationship	Valuation	Report Date
In Keuk Kim	Chief Executive Officer, Director	Mixed	18 Dec 2025
Haenam Kim	Chief Marketing Officer, Director	Mixed	18 Dec 2025
Whanlim Kim	Director	Mixed	18 Dec 2025
Jaesung Chung	Director	Mixed	27 Mar 2026
Joseph Anton Sigrist	Chief Financial Officer, Director	Mixed	18 Dec 2025
Yanghoon Cho	Director	Mixed	27 Mar 2026
Ki Chul Kim	Chief Data Officer, Director	Mixed	18 Dec 2025
Sung Uk Park	Director	Mixed	27 Mar 2026
Il Jin Park	Director	Mixed	27 Mar 2026

Recent insider transactions for DoubleDown Interactive Co., Ltd.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Reported value	Reported price	Shares	Shares owned	Date	Ownership
Joseph Anton Sigrist	DDI	American Depository Shares					0	500	18 Dec 2025	Direct

^* indicates a reported price that failed the local validity check.