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>
<a href="https://www.smartkarma.com/entities/vgi-pcl" target="_blank" data-smartkarma-citation="entities:12409:1" rel="noopener">VGI PCL (VGI TB)</a> could be added to the <a href="https://www.smartkarma.com/entities/stock-exchange-of-thailand-set-50-index" target="_blank" data-smartkarma-citation="entities:31493:1" rel="noopener">SET50 INDEX</a> later this month following the <a href="https://www.smartkarma.com/entities/gulf-energy-development-pcl" target="_blank" data-smartkarma-citation="entities:26038:1" rel="noopener">Gulf Energy Development (GULF TB)</a> / <a href="https://www.smartkarma.com/entities/intouch-holdings-pcl" target="_blank" data-smartkarma-citation="entities:17638:1" rel="noopener">Intouch Holdings (INTUCH TB)</a> merger.</li>
<li>Then there could be 3 or 4 more changes to the index at the June rebalance. The review period has just commenced so price moves will move the list around.</li>
<li>Passive trackers will need to buy around 1.85% of float in <a href="https://www.smartkarma.com/entities/vgi-pcl" target="_blank" data-smartkarma-citation="entities:12409:1" rel="noopener">VGI PCL (VGI TB)</a> while buying in the other stocks will be between 1-1.2% of float.</li>
</ul>



VGI PCL (VGI TB) could be added to the SET50 INDEX later this month following the Gulf Energy Development (GULF TB) / Intouch Holdings (INTUCH TB) merger.
Then there could be 3 or 4 more changes to the index at the June rebalance. The review period has just commenced so price moves will move the list around.
Passive trackers will need to buy around 1.85% of float in VGI PCL (VGI TB) while buying in the other stocks will be between 1-1.2% of float.


SET50 Index Rebalance Preview: VGI Could Be an Ad Hoc Add; Then 3/4 More in June

Index Rebal Trades & Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal Trades & Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

<ul>
<li>The SET50 index tracks the performance of the top 50 largest and most liquid names listed on the Stock Exchange of Thailand (SET).</li>
<li>In this insight, we take a look at the potential ADDs/DELs for SET 50 in the run up to the index rebal event in June 2025.</li>
<li>The GULF-INTUCH M&amp;A event could trigger an intra-review change within the next few weeks. Then there could be more regular index changes in June 2025.</li>
</ul>


The SET50 index tracks the performance of the top 50 largest and most liquid names listed on the Stock Exchange of Thailand (SET).
In this insight, we take a look at the potential ADDs/DELs for SET 50 in the run up to the index rebal event in June 2025.
The GULF-INTUCH M&amp;A event could trigger an intra-review change within the next few weeks. Then there could be more regular index changes in June 2025.


Quiddity Leaderboard SET50 Jun25: One Intra-Review Replacement Soon! Three Regular Changes Later

<ul>
<li>The SET50 index tracks the performance of the top 50 largest and most liquid names listed on the Stock Exchange of Thailand (SET).</li>
<li>In this insight, we take a look at the potential ADDs/DELs for SET 50 during the index rebal event in June 2025.</li>
<li>Currently, we see three expected changes. However, since the reference period is yet to start, the rankings can fluctuate significantly before the base date.</li>
</ul>


The SET50 index tracks the performance of the top 50 largest and most liquid names listed on the Stock Exchange of Thailand (SET).
In this insight, we take a look at the potential ADDs/DELs for SET 50 during the index rebal event in June 2025.
Currently, we see three expected changes. However, since the reference period is yet to start, the rankings can fluctuate significantly before the base date.


Quiddity Leaderboard SET50 Jun 25: Delta Is Finally Safe; Three Changes Possible

<ul>
<li>The SET50 index tracks the performance of the top 50 largest and most liquid names listed on the Stock Exchange of Thailand (SET).</li>
<li>In this insight, we take a look at our capping flow expectations for the December 2025 index rebal event.</li>
<li>We have also presented our index change expectations for the next semiannual index review in December 2025 (regular ADDs/DELs only take place in June and December).</li>
</ul>


The SET50 index tracks the performance of the top 50 largest and most liquid names listed on the Stock Exchange of Thailand (SET).
In this insight, we take a look at our capping flow expectations for the December 2025 index rebal event.
We have also presented our index change expectations for the next semiannual index review in December 2025 (regular ADDs/DELs only take place in June and December).


Quiddity Leaderboard SET50 Dec 2025: Reference Period Ending Soon; Two Changes Likely

Head of Research, Krungthai XSpring

Waraporn Wiboonkanarak

Head of Research

A full service Thai brokerage

Krungthai XSpring

Krungthai XSpring is a full service broker. The company provides a wide range of investment services such as Securities Brokerage, Derivative Agent Business, Securities Borrowing and Lending, Securities Trading, Underwriting, Financial Advisory, Wealth Advisory, Private Fund Management and International Markets Securities Trading. 

In terms of credibility, Fitch Ratings has assigned Krunghtai XSpring a long-term rating of AA- and a national short-term rating of F1+ with stable outlook.

Thematic (Sector/Industry)

<ul><li>The index followed a similar pattern to the previous session, edging higher before retreating in the afternoon.</li><li>The index retreated toward the 1,250–1,230 support zone, pressured mainly by declines in DELTA and ADVANC.</li><li>Therefore, we recommend buying on dips and selling on rises, as the index is still expected to hold above its support zone.</li></ul>

The index followed a similar pattern to the previous session, edging higher before retreating in the afternoon.The index retreated toward the 1,250–1,230 support zone, pressured mainly by declines in DELTA and ADVANC.Therefore, we recommend buying on dips and selling on rises, as the index is still expected to hold above its support zone.

Krungthai XSpring Technical Eng. November 28, 2025

Thailand

VGI Public Company Limited operates as an advertising media company. The Company offers out of home advertising, campaign measurement, target advertising campaign, and offline-to-online solutions. VGI serves customers globally.

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VGI PCL (VGI TB)

SET50 Index Rebalance Preview: VGI Could Be an Ad Hoc Add; Then 3/4 More in June

VGI could be added to the index later this month following the GULF/INTUCH merger. Then there could be 3/4 more changes in June. The forecast adds...

Brian Freitas

Quiddity Leaderboard SET50 Jun25: One Intra-Review Replacement Soon! Three Regular Changes Later

VGI PCL (VGI TB) and Bangchak Corporation (BCP TB) are the two names leading the race to become the intra-review SET50 ADD for the GULF-INTUCH...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard SET50 Jun 25: Delta Is Finally Safe; Three Changes Possible

There are 3 expected ADDs/DELs and all names have more than 1x ADV excess volume expected from the index Inclusion/Exclusion. Separately, the Gulf...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard SET50 Dec 2025: Reference Period Ending Soon; Two Changes Likely

We have confirmed our final expectations for the December 2025 index review in a discussion point below this insight. The index review results...

Janaghan Jeyakumar, CFA

Krungthai XSpring Technical Eng. November 28, 2025

The index followed a similar pattern to the previous session, edging higher before retreating in the afternoon.The index retreated toward the...

Krungthai XSpring

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