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

Index Rebalance

<ul>
<li>With 70% of the review period complete, there could be 6 constituent changes for the <a href="https://www.smartkarma.com/entities/korea-stock-exchange-kospi-200" target="_blank" data-smartkarma-citation="entities:26021:1" rel="noopener">Korea Stock Exchange KOSPI 200 (KOSPI2 INDEX)</a> in June.</li>
<li>The changes are driven mainly by the deletions with balancing adds to maintain the number of index constituents at 200.</li>
<li>The forecast adds have outperformed the forecast deletes but both sets of changes have underperformed the <a href="https://www.smartkarma.com/entities/korea-stock-exchange-kospi-200" target="_blank" data-smartkarma-citation="entities:26021:1" rel="noopener">Korea Stock Exchange KOSPI 200 (KOSPI2 INDEX)</a>. </li>
</ul>


With 70% of the review period complete, there could be 6 constituent changes for the Korea Stock Exchange KOSPI 200 (KOSPI2 INDEX) in June.
The changes are driven mainly by the deletions with balancing adds to maintain the number of index constituents at 200.
The forecast adds have outperformed the forecast deletes but both sets of changes have underperformed the Korea Stock Exchange KOSPI 200 (KOSPI2 INDEX). 


KOSPI200 Index Rebalance Preview: 6 Changes a Side for June

Korea/Asia, Events, IPOs, Douglas Research Advisory

Douglas Kim

Korea/Asia, Events, IPOs

Douglas Research Advisory

Equity Capital Markets

<ul>
<li>In this insight, we review our IPO calls in 2025. The accuracy rate of our calls on the IPOs this year was 64%. </li>
<li>The overall sentiment on IPOs in Korea have improved in the second half of this year, paying the way for some completions of major IPOs in Korea in 2026.</li>
<li>LG CNS and Seoul Guarantee Insurance were two of the largest IPOs in Korea in 2025. Some of the best performing IPOs in Korea in 2025 include Nota and AimedBio.</li>
</ul>


In this insight, we review our IPO calls in 2025. The accuracy rate of our calls on the IPOs this year was 64%. 
The overall sentiment on IPOs in Korea have improved in the second half of this year, paying the way for some completions of major IPOs in Korea in 2026.
LG CNS and Seoul Guarantee Insurance were two of the largest IPOs in Korea in 2025. Some of the best performing IPOs in Korea in 2025 include Nota and AimedBio.


<ul>
<li>KRX announced changes to KOSPI200 and KOSDAQ150 indices. These changes will be effective from 12 December 2025. </li>
<li>In KOSPI200, there are 8 new additions and 8 deletions. Among the new additions include LG CNS, Sanil Electric, Asia Holdings, and Paradise.</li>
<li>There could be a buying opportunity for LG CNS due to its inclusion in KOSPI200 combined with its attractive valuations and accelerating sales and operating profit growth in 2026. </li>
</ul>


KRX announced changes to KOSPI200 and KOSDAQ150 indices. These changes will be effective from 12 December 2025. 
In KOSPI200, there are 8 new additions and 8 deletions. Among the new additions include LG CNS, Sanil Electric, Asia Holdings, and Paradise.
There could be a buying opportunity for LG CNS due to its inclusion in KOSPI200 combined with its attractive valuations and accelerating sales and operating profit growth in 2026. 


<ul>
<li>In this insight, we provide an early look at the potential additions and deletions to KOSPI200 rebalance in December 2025.</li>
<li>The seven potential additions are up on average 200% YTD. The eight potential deletion candidates are down on average 8.8% YTD. KOSPI is up 44.7% YTD.</li>
<li>The average market cap of the seven potential additions is 3.5 trillion won. The average market cap of the seven potential deletion candidates is 0.6 trillion won.</li>
</ul>


In this insight, we provide an early look at the potential additions and deletions to KOSPI200 rebalance in December 2025.
The seven potential additions are up on average 200% YTD. The eight potential deletion candidates are down on average 8.8% YTD. KOSPI is up 44.7% YTD.
The average market cap of the seven potential additions is 3.5 trillion won. The average market cap of the seven potential deletion candidates is 0.6 trillion won.


Potential Additions and Deletions to KOSPI200 in December 2025

Korea / Special Situations, Clepsydra Capital

Sanghyun Park

Korea / Special Situations

Korea / Special Sits, Pairs, Index Rebalancing

Clepsydra Capital

Investigate special situations, pairs, and index rebalancing trades in Korea.

Event-Driven

<ul>
<li>PLUS High Dividend ETF (161510 KS) reshuffle is now a key flow catalyst: June saw GS E&amp;C and HD Hyundai out, Hyundai Motor in, with sharp one-day moves.</li>
<li>December review shaping up as 2-in/2-out: Seoul Guarantee (031210) and LG Corp (003550) in, Shinhan (055550) and KB (105560) out.</li>
<li>Passive flows: Shinhan/KB ~0.3–0.4x DTV, LG ~3x, Seoul Guarantee 5–6x. With AUM up 30% since June, upcoming adds face outsized passive impact.</li>
</ul>


PLUS High Dividend ETF (161510 KS) reshuffle is now a key flow catalyst: June saw GS E&amp;C and HD Hyundai out, Hyundai Motor in, with sharp one-day moves.
December review shaping up as 2-in/2-out: Seoul Guarantee (031210) and LG Corp (003550) in, Shinhan (055550) and KB (105560) out.
Passive flows: Shinhan/KB ~0.3–0.4x DTV, LG ~3x, Seoul Guarantee 5–6x. With AUM up 30% since June, upcoming adds face outsized passive impact.


Flagging a New Passive Flow Trading Opportunity Triggered by Korea’s Divvy Policy Momentum

South Korea

Seoul Guarantee Insurance Company provide insurance services. The Company offers claims adjusting, insurance plans, credit guarantee, loss prevention services, insurance exchanges, claims processing, self insurance funds, and other services. Seoul Guarantee Insurance conducts businesses in South Korea.

Price Gauge
52-week Range	0.00 - 0.00
Market Cap (USDm)	0.00
P/E	0.00
Dividend (Yield)	0.00

Seoul Guarantee Insurance (031210 KS)

KOSPI200 Index Rebalance Preview: 6 Changes a Side for June

There could be 6 constituent changes in June with passives needing to trade between 1.7-10.2x ADV in the stocks. The forecast adds have...

Brian Freitas

A Review of Our IPO Calls in 2025

In this insight, we review our IPO calls in 2025. The accuracy rate of our calls on the IPOs this year was 64%. The overall sentiment on IPOs in...

Douglas Kim

KRX Announces Changes to KOSPI200 Index

KRX announced changes to KOSPI200 and KOSDAQ150 indices effective 12 December 2025. LG CNS could present a buying opportunity with its inclusion,...

Douglas Kim

Potential Additions and Deletions to KOSPI200 in December 2025

In this insight, we provide an early look at the potential additions and deletions to KOSPI200 rebalance in December 2025. The seven potential...

Douglas Kim

Flagging a New Passive Flow Trading Opportunity Triggered by Korea’s Divvy Policy Momentum

This post flags a new passive flow trade kicking in on Korea’s divvy policy momentum, with upcoming index reshuffles and strong dividend trends...

Sanghyun Park

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

KOSPI200 Index Rebalance Preview: 6 Changes a Side for June

There could be 6 constituent changes in June with passives needing to trade between 1.7-10.2x ADV in the stocks. The forecast adds have...

Brian Freitas

A Review of Our IPO Calls in 2025

In this insight, we review our IPO calls in 2025. The accuracy rate of our calls on the IPOs this year was 64%. The overall sentiment on IPOs in...

Douglas Kim

KRX Announces Changes to KOSPI200 Index

​KRX announced changes to KOSPI200 and KOSDAQ150 indices effective 12 December 2025. LG CNS could present a buying opportunity with its inclusion,...

Douglas Kim

Potential Additions and Deletions to KOSPI200 in December 2025

In this insight, we provide an early look at the potential additions and deletions to KOSPI200 rebalance in December 2025. The seven potential...

Douglas Kim

Flagging a New Passive Flow Trading Opportunity Triggered by Korea’s Divvy Policy Momentum

This post flags a new passive flow trade kicking in on Korea’s divvy policy momentum, with upcoming index reshuffles and strong dividend trends...

Sanghyun Park

KRX announced changes to KOSPI200 and KOSDAQ150 indices effective 12 December 2025. LG CNS could present a buying opportunity with its inclusion,...