Korea Electric Power (KEP)

Korea Electric Power Corp. engages in the generation, transmission and distribution of electricity. It operates through the following Businesses: Sale of Electric Power, Development of Electric Power Resources, Investment, and Real Estate. The company was founded on July 1, 1961 and is headquartered in Naju, South Korea.

Company profile

Jong Gap Kim
Fiscal year end
Industry (SIC)
Former names

KEP stock data


29 Apr 22
2 Jul 22
31 Dec 22
Quarter (USD) Dec 21 Dec 20 Dec 19 Dec 18
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS
Annual (USD) Dec 21 Dec 20 Dec 19 Dec 18
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
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Diluted EPS
1.5% owned by funds/institutions
13F holders Current Prev Q Change
Total holders 69 74 -6.8%
Opened positions 7 20 -65.0%
Closed positions 12 16 -25.0%
Increased positions 29 19 +52.6%
Reduced positions 15 23 -34.8%
13F shares Current Prev Q Change
Total value 233.5M 219.19M +6.5%
Total shares 19.36M 18.27M +6.0%
Total puts 36.9K 35.8K +3.1%
Total calls 0 28.7K EXIT
Total put/call ratio Infinity 1.2 +Infinity%
Largest owners Shares Value Change
MS Morgan Stanley 3.42M $31.84M -0.3%
Donald Smith & Co. 2.18M $20.25M -3.5%
Parametric Portfolio Associates 2.06M $19.14M +25.4%
Vanguard 2.01M $18.74M -3.2%
Kopernik Global Investors 1.63M $15.22M -2.2%
BLK Blackrock 1.5M $13.97M +44.1%
GS Goldman Sachs 904.36K $8.42M +3.9%
Dimensional Fund Advisors 894.31K $8.33M +1.6%
STT State Street 806.63K $7.51M +4.5%
JPM JPMorgan Chase & Co. 585.88K $5.46M -8.1%
Largest transactions Shares Bought/sold Change
BLK Blackrock 1.5M +459.34K +44.1%
Parametric Portfolio Associates 2.06M +416.86K +25.4%
BMO Bank of Montreal 394.57K +394.57K NEW
Virtus ETF Advisers 180.52K +180.52K NEW
NMR Nomura 0 -145.4K EXIT
Prelude Capital Management 0 -130.77K EXIT
Russell Investments 476.84K -130.68K -21.5%
Donald Smith & Co. 2.18M -78.13K -3.5%
Vanguard 2.01M -65.57K -3.2%
JPM JPMorgan Chase & Co. 585.88K -51.41K -8.1%

Content analysis

H.S. freshman Avg
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No filings


Apparatus and method for diagnosing battery
21 Jun 22
The present invention relates to an apparatus and a method for diagnosing a battery, and comprises: a power conversion unit for discharging and charging a battery; and a control unit for controlling the power conversion unit to discharge and charge the battery, and diagnosing power fade of the battery by calculating a maximum discharge output and a maximum charge output of the battery on the basis of a voltage and a current of the battery measured during discharging and charging of the battery.
Metering data management system and computer readable recording medium
24 May 22
The present invention relates to a metering data management system including a metering data transmission module configured to collect a piece of metering data and generate a message containing the piece of metering data and topic information corresponding to the piece of metering data, a plurality of buffer servers, each of which has a plurality of buffers to which different topics are assigned, configured to store the message in a buffer corresponding to the topic information, a metering data processing module configured to extract the piece of metering data from some of the plurality of buffer servers and process the extracted piece of metering data, and a broker server configured to determine a buffer server, which is an extraction target of the metering data processing module, among the plurality of buffer servers on the basis of state information of the plurality of buffer servers.
Transformer hydrogen gas monitoring system, device, and method
8 Feb 22
A transformer hydrogen gas monitoring system according to an embodiment of the present invention may comprise: a sensor module, which is disposed to allow at least a part thereof to meet hydrogen gas in a transformer and measures a resistance value of a member having a variable resistance value according to a hydrogen concentration in the transformer; and a multi-task module for receiving a sensing result of the sensor module, generating hydrogen concentration information corresponding to resistance value information included in the sensing result, and remotely transmitting information corresponding to the generated hydrogen concentration information.
Device and method for detecting failure location of underground cable
18 Jan 22
An apparatus and a method for detecting a fault location of an underground cable are proposed.
Power transformer asset management device and method therefor
23 Nov 21
The present invention relates to a power transformer asset management device and a method thereof, the device according to the present invention including: a full cycle database managing full cycle data of a power transformer; a physical performance evaluation unit performing physical performance evaluation that calculates a health index by analyzing and weighting life information, a failure ratio, operation history, and status information of a preventive diagnosis system from the full cycle data; a risk evaluation unit performing risk evaluation by generating a risk matrix using the physical performance evaluation result; an economic evaluation unit performing economic evaluation by evaluating costs over a full cycle of the power transformer; and an asset management unit establishing an investment plan for replacing the power transformer according to a maintenance priority of the power transformer determined using the physical performance evaluation result, the risk evaluation result, and the economic evaluation result.