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Energy storage (ESS) stocks

ESS

What are Energy storage (ESS) stocks in Korea?

The Energy storage (ESS) theme on jonbur groups 31 Korean stocks listed on KOSPI and KOSDAQ, worth ₩316T in total. On Oct 28, 2026 the group moved up 3.05% (weighted by market value); the largest members are LG Energy Solution, Samsung SDI, LS Electric.

Key facts

Stocks
31
Total market value
₩316T
Day's move
+3.05%
As of
Oct 28, 2026
Largest members
LG Energy Solution, Samsung SDI, LS Electric

Earnings tracker · 3Q 2026

Reporting season · reports due by Nov 14

7 of 31 reportedOperating profit up vs a year ago: 7 of 7
Revenue+46.2%
Operating profit+497.4%
Net profit+157.8%

Combined, for the companies that have reported, vs the same quarter a year ago

CompanyReportedRevenuevs a year agoOperating profitvs a year agovs last quarterOp. margin
LG Energy SolutionOct 8Preliminary₩9.6T+69.2%₩756B+25.7%+567.2%7.8%10.5%
Samsung SDIOct 29Preliminary₩4.7T+53.5%₩408BTurned to profit+100.1%8.7%−19.4%
LS ElectricOct 21Preliminary₩1.9T+54.4%₩234B+131.7%+30.8%12.4%8.3%
SK InnovationOct 29Preliminary₩29T+40.1%₩3.7T+545.9%+6.2%12.9%2.8%
HD Hyundai ElectricOct 27Preliminary₩1.2T+18.5%₩285B+15.1%−0.9%24.1%24.8%
SK ie technologyOct 29Preliminary₩41B−47.7%−₩37BSmaller lossSmaller loss−88.9%−59.7%
HD Hyundai Energy SolutionsOct 26Preliminary₩151B+24.5%₩20B+39.3%−43.4%13.6%12.1%
POSCO HoldingsExpected around Oct 27
POSCO Future MExpected around Oct 27
L&FExpected around Oct 29
Hyosung Heavy IndustriesExpected around Oct 31
LG ChemExpected around Oct 31
Ecopro BMExpected around Nov 4
EcoproExpected around Nov 5
Hanwha SolutionsExpected around Nov 5
Sebang Global BatteryExpected around Nov 5
SK eternixExpected around Nov 13
ChunboExpected around Nov 13
SoulbrainExpected around Nov 14
Seojin SystemExpected around Nov 14
Daejoo Electronic MaterialsExpected around Nov 14
FoosungExpected around Nov 14
Vina TechExpected around Nov 14
EnchemExpected around Nov 14
PhilenergyExpected around Nov 14
Power LogicsExpected around Nov 14
GridwizExpected around Nov 14
AproExpected around Nov 14
214310Expected around Nov 14
Higen RNMExpected around Nov 20
ChaeviNot yet

Single-quarter figures. Preliminary figures are the company's own early numbers and are replaced by the quarterly report when it's filed. Expected dates are around when each company reported a year ago.

Technical breadth

After the close on Oct 28, 2026
Above 20-day average
11.8%
Above 60-day average
23.5%
RSI above 70
0%
RSI below 30
8.8%
52-week highs
1
52-week lows
1

Index gauge · Short term

Leaning bearish

2 bullish, 1 neutral, 6 bearish

Index gauge · Medium term

Bearish

1 bullish, 2 neutral, 5 bearish

Technical read

The Energy storage (ESS) theme comprises 34 Korean stocks, and only 11.8% of them trade above their 20-day average while 23.5% sit above their 60-day average. One member is at a 52-week high and one at a 52-week low, and 8.8% of members have RSI readings in the oversold range, with none in the overbought range. The equal-weighted member index shows a lean bearish short-term gauge (6 bearish, 2 bullish, 1 neutral signals), a bearish medium-term gauge (5 bearish, 1 bullish, 2 neutral), an RSI of 41.9, and a price cloud that is inside.

Written by AI from the indicator values above. Not advice.

Share of members, from each member's own indicators; the gauge reads an equal-weighted index of the members. Technical indicators describe past price and volume patterns. They are not predictions or recommendations.

Credit & macro

  • MaturitiesOct 23, 202675Inveni: ₩50bn of bonds due in the next 6 months vs ₩31bn cash₩70bn due within 12 months, from the bond filings so far; cash and cash equivalents as of 2026 H1.InveniGaon CableLS NetworksLSLS ElectricE1
  • MaturitiesOct 20, 202685SK Reit: ₩130bn of bonds due in the next 6 months vs ₩54bn cash₩350bn due within 12 months, from the bond filings so far; cash and cash equivalents as of 2025 FY.SK ReitSK hynixSK NetworksSK DiscoverySKCSK Telecom

Energy storage (ESS)

−6.59%

ESS

The energy storage system (ESS) theme covers companies that make batteries and related hardware for storing electricity, such as large battery packs for utilities, data centers, and homes, along with power conversion and control equipment. Korean investors often group these firms together because they share exposure to the same drivers, including the expansion of renewable power that needs storage to smooth output and demand for backup power. Many of these companies are also linked to the broader battery supply chain, so their shares tend to move with global electric vehicle and grid-storage trends.

31 companies · 2 up · 0 flat · 29 down

Traded value
₩1.3T
Value vs 20-day average
0.74×
Top gainer
Vina Tech
+15.31%
Largest company
LG Energy Solution
₩91T

Companies in this theme

CompanyPriceWeeklyTraded valueMarket capNPS
LG Energy Solution373220 · KOSPI
₩389,500−5.35%₩165B₩91T6.70%
Samsung SDI006400 · KOSPI
₩534,000−3.61%₩240B₩43T7.97%
LS Electric010120 · KOSPI
₩164,600−0.90%₩69B₩25T9.37%
SK Innovation096770 · KOSPI
₩139,700−9.46%₩104B₩24T7.14%
POSCO Holdings005490 · KOSPI
₩282,000−6.31%₩40B₩22T8.30%
₩1,998,000+2.51%₩84B₩19T10.13%
HD Hyundai Electric267260 · KOSPI
₩462,500−7.31%₩94B₩17T7.63%
LG Chem051910 · KOSPI
₩236,000−7.63%₩57B₩17T7.64%
POSCO Future M003670 · KOSPI
₩168,900−6.58%₩43B₩15T5.31%
Hanwha Solutions009830 · KOSPI
₩26,700−12.46%₩62B₩6T6.34%
L&F066970 · KOSPI
₩89,000−10.28%₩33B₩3.6T8.58%
₩97,700−11.58%₩18B₩1.5T6.27%
SK eternix475150 · KOSPI
₩38,800−6.28%₩18B₩1.3T7.19%
Foosung093370 · KOSPI
₩10,560−8.41%₩14B₩1.1T6.22%
₩84,300−25.40%₩34B₩944B6.40%
Sebang Global Battery004490 · KOSPI
₩57,200−8.04%₩3.1B₩793B6.40%

Source: KRX statistical information