Korea/Asia, Events, IPOs, Douglas Research Advisory

Douglas Kim

Korea/Asia, Events, IPOs

Douglas Research Advisory

Index Rebalance

<ul>
<li>In this insight, we provide an early look at the potential additions and deletions to KOSDAQ150 rebalance in June 2026.</li>
<li>We provide 8 potential deletion candidates including Seoul Semiconductor (046890 KS), Kolmar BNH (200130 KS), GOLFZON (215000 KS), and Devsisters (194480 KS).</li>
<li>Of the eight potential additions in KOSDAQ150 in June 2026, six of them are IPOs in 2025. </li>
</ul>


In this insight, we provide an early look at the potential additions and deletions to KOSDAQ150 rebalance in June 2026.
We provide 8 potential deletion candidates including Seoul Semiconductor (046890 KS), Kolmar BNH (200130 KS), GOLFZON (215000 KS), and Devsisters (194480 KS).
Of the eight potential additions in KOSDAQ150 in June 2026, six of them are IPOs in 2025. 


An Early Look at Potential Additions and Deletions to KOSDAQ150 in June 2026

Pan-Asia Index Rebalances/ Events/ Delta One, Periscope Analytics

Brian Freitas

Pan-Asia Index Rebalances/ Events/ Delta One

Periscope Analytics

Periscope Analytics focuses on event-driven trades across Asia Pacific and provides comprehensive, timely and systematic coverage of index changes to major Asia Pacific indices in a structured manner.

The analysis includes forecasted inclusions and exclusions to all major Asian indices that have significant amount of tracking assets, including estimates of passive buy/sell flow on the stocks. The service also provides commentary and impact of market consultations, ground rule changes, and other events (IPOs, spin-offs, M&A) that could lead to index changes and passive flow.

Periscope Analytics works with multi-strategy hedge funds, proprietary trading firms, stat arb trading groups and long-only investors that invest and trade in the Asia Pacific region with the data being used to trade index rebalances, avoid pre-positioning and passive flow, and to time entry into and exit from stocks.

Event-Driven Trades Across Asia Pacific

<ul>
<li>The review period for the September rebalance ends today, the changes will be announced in the first week of September and implemented at the close of trading on 12 September.</li>
<li>There is at least one change expected for each of the Secondary Battery, Bio, Internet, Game and BBIG indices. </li>
<li>The largest flows will be in <a href="https://www.smartkarma.com/entities/posco-future-m-co-ltd" target="_blank" data-smartkarma-citation="entities:12421:1" rel="noopener">Posco Future M</a>, <a href="https://www.smartkarma.com/entities/ecopro-bm-co-ltd" target="_blank" data-smartkarma-citation="entities:27873:1" rel="noopener">Ecopro BM</a>, <a href="https://www.smartkarma.com/entities/sk-biopharmaceuticals-co-ltd" target="_blank" data-smartkarma-citation="entities:28966:1" rel="noopener">SK Biopharmaceuticals</a>, <a href="https://www.smartkarma.com/entities/alteogen-inc" target="_blank" data-smartkarma-citation="entities:15886:1" rel="noopener">Alteogen</a>, <a href="https://www.smartkarma.com/entities/celltrion-inc-38a560c3-749f-4bd5-8671-c0df9cb659d7" target="_blank" data-smartkarma-citation="entities:26893:1" rel="noopener">Celltrion</a>, <a href="https://www.smartkarma.com/entities/skc-co-ltd" target="_blank" data-smartkarma-citation="entities:3970:1" rel="noopener">SKC Co</a>, <a href="https://www.smartkarma.com/entities/kakao-corp" target="_blank" data-smartkarma-citation="entities:15002:1" rel="noopener">Kakao Corp</a>, <a href="https://www.smartkarma.com/entities/douzone-bizon-co-ltd" target="_blank" data-smartkarma-citation="entities:20161:1" rel="noopener">Douzone Bizon</a>, <a href="https://www.smartkarma.com/entities/krafton-inc" target="_blank" data-smartkarma-citation="entities:28956:1" rel="noopener">Krafton</a> and <a href="https://www.smartkarma.com/entities/samsung-biologics-co-ltd" target="_blank" data-smartkarma-citation="entities:22932:1" rel="noopener">Samsung Biologics</a>.</li>
</ul>


The review period for the September rebalance ends today, the changes will be announced in the first week of September and implemented at the close of trading on 12 September.
There is at least one change expected for each of the Secondary Battery, Bio, Internet, Game and BBIG indices. 
The largest flows will be in Posco Future M, Ecopro BM, SK Biopharmaceuticals, Alteogen, Celltrion, SKC Co, Kakao Corp, Douzone Bizon, Krafton and Samsung Biologics.


KRX New Deal Index Rebalance Preview: Potential Changes as Review Period Ends Today

<ul>
<li>The review period for the September rebalance ends 31 July, the changes will be announced in the first week of September and implemented at the close of trading 12 September.</li>
<li>There are changes expected for each of the Secondary Battery, Bio, Internet, Game and BBIG indices. The <a href="https://www.smartkarma.com/entities/shift-up-corp" target="_blank" data-smartkarma-citation="entities:36232:1" rel="noopener">Shift Up (462870 KS)</a> listing should result in more changes.</li>
<li>The largest flows will be in <a href="https://www.smartkarma.com/entities/posco-future-m-co-ltd" target="_blank" data-smartkarma-citation="entities:12421:1" rel="noopener">Posco Future M</a>, <a href="https://www.smartkarma.com/entities/ecopro-bm-co-ltd" target="_blank" data-smartkarma-citation="entities:27873:1" rel="noopener">Ecopro BM</a>, <a href="https://www.smartkarma.com/entities/sk-biopharmaceuticals-co-ltd" target="_blank" data-smartkarma-citation="entities:28966:1" rel="noopener">SK Biopharmaceuticals</a>, <a href="https://www.smartkarma.com/entities/alteogen-inc" target="_blank" data-smartkarma-citation="entities:15886:1" rel="noopener">Alteogen</a>, <a href="https://www.smartkarma.com/entities/douzone-bizon-co-ltd" target="_blank" data-smartkarma-citation="entities:20161:1" rel="noopener">Douzone Bizon</a>, <a href="https://www.smartkarma.com/entities/skc-co-ltd" target="_blank" data-smartkarma-citation="entities:3970:1" rel="noopener">SKC Co</a> and <a href="https://www.smartkarma.com/entities/kakao-corp" target="_blank" data-smartkarma-citation="entities:15002:1" rel="noopener">Kakao Corp</a>.</li>
</ul>


The review period for the September rebalance ends 31 July, the changes will be announced in the first week of September and implemented at the close of trading 12 September.
There are changes expected for each of the Secondary Battery, Bio, Internet, Game and BBIG indices. The Shift Up (462870 KS) listing should result in more changes.
The largest flows will be in Posco Future M, Ecopro BM, SK Biopharmaceuticals, Alteogen, Douzone Bizon, SKC Co and Kakao Corp.


KRX New Deal Index Rebalance Preview: Lots of Change; Shift Up Listing Adds to It

Event-Driven

<ul>
<li>In this insight, we discuss recent, active insiders buying and selling their shares prior to the mandatory block deal pre-announcement requirement starting 24 July in Korea.</li>
<li>The three companies that announced insiders selling (July) are down on average 3% YTD. However, the three companies that announced insiders buying (July) are up on average 74% YTD. </li>
<li>LS Cable has been consistently increasing its ownership of LS Marine Solution, up from 46% stake as of 27 May 2024 to 56.14% as of 8 July 2024.</li>
</ul>


In this insight, we discuss recent, active insiders buying and selling their shares prior to the mandatory block deal pre-announcement requirement starting 24 July in Korea.
The three companies that announced insiders selling (July) are down on average 3% YTD. However, the three companies that announced insiders buying (July) are up on average 74% YTD. 
LS Cable has been consistently increasing its ownership of LS Marine Solution, up from 46% stake as of 27 May 2024 to 56.14% as of 8 July 2024.


Insiders Buying and Selling Prior To Mandatory Block Deal Pre-Announcement Requirement in Korea

<ul>
<li>There are 17 inclusions and 17 exclusions for the <a href="https://www.smartkarma.com/entities/kosdaq-150-index" target="_blank" data-smartkarma-citation="entities:31077:1" rel="noopener">KOSDAQ 150 Index (KOSDQ150 INDEX)</a> at the December rebalance to be implemented at the close on 14 December.</li>
<li>While most of the inclusions were expected, there are many differences on the deletes. Trading the strategy becomes tougher with the short sell ban in place.</li>
<li>The adds have started to outperform the deletes over the last month and there could be more movement over the next 3 weeks to implementation.</li>
</ul>


There are 17 inclusions and 17 exclusions for the KOSDAQ 150 Index (KOSDQ150 INDEX) at the December rebalance to be implemented at the close on 14 December.
While most of the inclusions were expected, there are many differences on the deletes. Trading the strategy becomes tougher with the short sell ban in place.
The adds have started to outperform the deletes over the last month and there could be more movement over the next 3 weeks to implementation.


KOSDAQ150 Index Rebalance: 17 Changes a Side; Many Surprises

South Korea

Devsisters Co., Ltd. develops mobile games and sells character products.

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Devsisters (194480 KS)

An Early Look at Potential Additions and Deletions to KOSDAQ150 in June 2026

In this insight, we provide an early look at the potential additions and deletions to KOSDAQ 150 rebalance in June 2026. Of the eight potential...

Douglas Kim

KRX New Deal Index Rebalance Preview: Potential Changes as Review Period Ends Today

We expect at least 1 change for each of the Secondary Battery, Bio, Internet, Game and BBIG indices. Flows are pretty big on some of the stocks and...

Brian Freitas

KRX New Deal Index Rebalance Preview: Lots of Change; Shift Up Listing Adds to It

There should be 1 change for each of the Battery, Bio and Game indices plus 2 changes for each of the Internet and BBIG indices. The Shift Up...

Brian Freitas

Insiders Buying and Selling Prior To Mandatory Block Deal Pre-Announcement Requirement in Korea

In this insight, we discuss recent, active insiders buying and selling their shares prior to the mandatory block deal pre-announcement requirement...

Douglas Kim

KOSDAQ150 Index Rebalance: 17 Changes a Side; Many Surprises

There are 17 changes a side for the KOSDAQ150 in Dec. Most of the inclusions were on expected lines, but there are many difference among the...

Brian Freitas

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