000640 - Dong-A Socio Holdings

000640 Summary
Holding Companies
Stock Price & Overview
₩92,600 -1,400 (-1.49%) Close · Sep 4, 2026 KST
KOSPI | ₩KRW | Close: ₩92,600  ≈ US$66  ·  Market cap ₩0.6tn (≈ $445m)

000640 Stock Price

80K100K120Kprev 94Kpeak 119KOctNovDecJan ’26FebMarAprMayJunJulAugSep93K
52 Week Range
₩75,800₩119,265
Day Range
₩92,000₩95,000
Market Cap
₩0.6tn
P/E (TTM)
7.35x
P/B
0.52x
P/S (TTM)
0.41x
P/CF (TTM)
2.51x
Volume
12,692
Shares Out
6.7M
Prev. Close
₩94,000
vs 52W High
-22.4%
Multiples use the close and the financials that were public on that date (DART), the same series as the Valuation tab — they are not vendor figures.

000640 Analysis

See all »

Nothing written yet for this company.

000640 News

See all »

No news written yet.

000640 Momentum

Period000640KOSPIDifference
1 week-3.5%-1.5%-2.0%
1 month+5.2%+5.2%+0.1%
3 months+7.2%-22.6%+29.8%
6 months-9.5%+31.3%-40.8%
Year to date-13.0%+58.7%-71.7%
1 year-13.2%+108.9%-122.2%

Closed at 39% of the way from its 52-week low (₩75,800) to its 52-week high (₩119,265).

Price return on KRX closes, KOSPI on the same dates, no dividends. A period starts at the last trading day on or before the calendar date.

000640 Filings

See all »
ks

Dong-A Socio Unit Signs ₩13.7 Billion Drug-Manufacturing Contract

Dong-A Socio Holdings subsidiary BTGen signed a ₩13.66 billion contract to manufacture pharmaceuticals for an unnamed global drug company. The value equals 13.2% of BTGen's 2025 separate-basis revenue. The customer will pay a ₩1.05 billion advance and make further payments as requested work is completed. The contract runs through June 30, 2027, but the end date may change by agreement.

Contract08/28/26kstock explained
₩13.7bn≈ $10m
DART

Debt guarantee for a third party

Filing09/04/26title translated
DART

Insider / Major Shareholder Holdings Report

Ownership09/02/26title translated
DART

5% Ownership Report — Large Holdings

Ownership09/02/26title translated
Korean issuers file to DART, not the SEC. Titles are translated; where kstock has read the filing the row carries the explanation.

000640 Company Profile

Dong-A Socio Holdings is a holding company in South Korea. It is listed on KOSPI, was founded in 1949, is based in Seoul, and has revenue of a few trillion won.

SectorHolding CompaniesEmployees
MarketKOSPIFounded1949
Korean name동아쏘시오홀딩스Head officeSeoul

Similar to 000640

SymbolLast Price
499790GS P & L Co., Ltd.₩42,800
+3.4%
036530SNT Holdings₩45,150
-1.2%
094800Miraeasset Maps Realty Investment Company₩7,190
+1.0%
383800LX Holdings Corp.₩8,190
+0.9%
007700F & F Holdings₩14,190
-0.1%
005810Poongsan Holdings₩37,100
-0.5%
000070Samyang Holdings Corporation₩60,500
-0.8%
005250GC Corp.₩9,900
+0.5%
034310NICE Holdings Co., Ltd.₩12,620
+1.6%
008060Daeduck Co., Ltd.₩14,520
-1.7%
Compare all 36 in Holding Companies

What a US investor should know

  • Trading hours09:00–15:30 KST — 20:00–02:30 US Eastern the night before.
  • Daily limitKorean stocks can move at most ±30% in a session before trading halts.
  • Getting exposureKRX shares are not directly tradable in most US brokerage accounts. The usual routes are Korea ETFs or an international account.
  • ReportingKorean issuers file to DART, not the SEC. Half-year and quarterly reports land about 45 days after period end.