Institutional Moves This Week

See which stocks institutions raised or trimmed.

Large-holding filings: 8
Reporting institutions: 7

Source: DART large-holding filings

Key institutional filings

Institution

Weekly ownership changes by Institution
Stock / Purpose	Stake	Value (est.)	Share	Latest change	Reported
DongKookPharmaceuticalCo.,Ltd.	4.81%	—	—	—	Cut below 5%	Oct 27, 2025
PUM-TECH KOREA CO., LTD.	9.60%	about KRW 80.3 billion (est.) · 5.4%	about KRW 80.3 billion (est.)	5.4%	Newly reported	Oct 27, 2025

Synergy IB Investment

Weekly ownership changes by Synergy IB Investment
Stock / Purpose	Stake	Value (est.)	Share	Latest change	Reported
Great New wave Coming Co., Ltd.	32.95%	about KRW 35.2 billion (est.) · 25.0%	about KRW 35.2 billion (est.)	25.0%	−5.22%p	Oct 28, 2025

Institution

Weekly ownership changes by Institution
Stock / Purpose	Stake	Value (est.)	Share	Latest change	Reported
GABIA,Inc.	23.96%	about KRW 130.1 billion (est.) · 19.6%	about KRW 130.1 billion (est.)	19.6%	+5.72%p	Oct 31, 2025

Institution

Weekly ownership changes by Institution
Stock / Purpose	Stake	Value (est.)	Share	Latest change	Reported
SungEel HiTech Co., Ltd.	1.06%	—	—	—	Cut below 5%	Oct 31, 2025

Institution

Weekly ownership changes by Institution
Stock / Purpose	Stake	Value (est.)	Share	Latest change	Reported
MediaZen, Inc.	40.88%	about KRW 7.4 billion (est.) · 62.8%	about KRW 7.4 billion (est.)	62.8%	+1.03%p	Oct 30, 2025

Institution

Weekly ownership changes by Institution
Stock / Purpose	Stake	Value (est.)	Share	Latest change	Reported
GABIA,Inc.	2.62%	—	—	—	Cut below 5%	Oct 30, 2025

Institution

Weekly ownership changes by Institution
Stock / Purpose	Stake	Value (est.)	Share	Latest change	Reported
OSUNG ADVANCED MATERIALS CO., LTD.	5.82%	about KRW 44 billion (est.) · 47.7%	about KRW 44 billion (est.)	47.7%	Newly reported	Oct 28, 2025

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