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>Following the methodology update for the HSIII Index, there could be up to 5 constituent changes in December.</li>
<li>Estimated one-way turnover is 12.8% and that will result in a round-trip trade of HK$9.8bn (US$1.25bn).</li>
<li>
<a href="https://www.smartkarma.com/entities/xiaomi-corp" target="_blank" data-smartkarma-citation="entities:24409:1" rel="noopener">Xiaomi (1810 HK)</a> is the biggest beneficiary of the new methodology while there will be large funding outflows for a lot of the current index constituents.</li>
</ul>


Following the methodology update for the HSIII Index, there could be up to 5 constituent changes in December.
Estimated one-way turnover is 12.8% and that will result in a round-trip trade of HK$9.8bn (US$1.25bn).

Xiaomi (1810 HK) is the biggest beneficiary of the new methodology while there will be large funding outflows for a lot of the current index constituents.


Hang Seng Internet & IT Index (HSIII) Rebalance Preview: Methodology Change Leads to US$1.25bn Trade

Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

<ul>
<li>The Hang Seng Internet &amp; IT (HSIII) index represents the top 30 stocks related to internet and information technology businesses listed in Hong Kong (HKEX).</li>
<li>In this insight, we take a look at the impact of the new selection methodology for the December 2025 and March 2026 rebal/review events.</li>
<li>We have also presented our index change expectations for the next semiannual index review which will take place in March 2026 (regular ADDs/DELs only take place in March and September).</li>
</ul>


The Hang Seng Internet &amp; IT (HSIII) index represents the top 30 stocks related to internet and information technology businesses listed in Hong Kong (HKEX).
In this insight, we take a look at the impact of the new selection methodology for the December 2025 and March 2026 rebal/review events.
We have also presented our index change expectations for the next semiannual index review which will take place in March 2026 (regular ADDs/DELs only take place in March and September).


Quiddity Leaderboard HSIII Dec25/Mar26: Interesting Implications of the Recent Methodology Changes

<ul>
<li>There are 5 constituent changes for the CSI Hong Kong Connect Internet Index in June. Plus there are capping changes for some stocks.</li>
<li>A lot of the adds have moved significantly in the last couple of days, so the impact over the next couple of days will be smaller.</li>
<li>There could be opportunities to trade the reversion strategy. Getting borrow may not be easy on some names.</li>
</ul>


There are 5 constituent changes for the CSI Hong Kong Connect Internet Index in June. Plus there are capping changes for some stocks.
A lot of the adds have moved significantly in the last couple of days, so the impact over the next couple of days will be smaller.
There could be opportunities to trade the reversion strategy. Getting borrow may not be easy on some names.


CSI Hong Kong Connect Internet Index Rebalance: 10 Changes & Big Impact

<ul>
<li>The Hang Seng Internet &amp; IT (HSIII) index represents the top 30 stocks related to internet and information technology businesses listed in Hong Kong (HKEX).</li>
<li>In this insight, we take a look at our flow expectations for the June 2025 index rebal event.</li>
<li>We have also presented our index change expectations for the next semiannual index review which will take place in September 2025 (regular ADDs/DELs only take place in March and September).</li>
</ul>


The Hang Seng Internet &amp; IT (HSIII) index represents the top 30 stocks related to internet and information technology businesses listed in Hong Kong (HKEX).
In this insight, we take a look at our flow expectations for the June 2025 index rebal event.
We have also presented our index change expectations for the next semiannual index review which will take place in September 2025 (regular ADDs/DELs only take place in March and September).


Quiddity Leaderboard HSIII Jun25: US$317mn One-Way in June; Three Changes Likely in September

<ul>
<li>The Hang Seng Internet &amp; IT (HSIII) index represents the top 30 stocks related to internet and information technology businesses listed in Hong Kong (HKEX).</li>
<li>In this insight, we take a look at our capping flow expectations for the June 2025 index rebal event.</li>
<li>We have also presented our index change expectations for the next semiannual index review which will take place in September 2025 (regular ADDs/DELs only take place in March and September).</li>
</ul>


The Hang Seng Internet &amp; IT (HSIII) index represents the top 30 stocks related to internet and information technology businesses listed in Hong Kong (HKEX).
In this insight, we take a look at our capping flow expectations for the June 2025 index rebal event.
We have also presented our index change expectations for the next semiannual index review which will take place in September 2025 (regular ADDs/DELs only take place in March and September).


Quiddity Leaderboard HSIII Jun25/Sep25: Capping Flows in June and Index Changes in September

China

TravelSky Technology Ltd. is a dominant provider of information technology solutions for China's aviation and travel industry. It offers electronic travel distribution, airport passenger processing, and settlement and clearing services for airlines, airports, and travel agencies. The company is headquartered in Beijing, China, and was incorporated in 2000.

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TravelSky Technology (696 HK)

Hang Seng Internet & IT Index (HSIII) Rebalance Preview: Methodology Change Leads to US$1.25bn Trade

The methodology update could result in 5 changes in Dec. Estimated one-way turnover is 12.8% resulting in a round-trip trade of US$1.25bn. There...

Brian Freitas

Quiddity Leaderboard HSIII Dec25/Mar26: Interesting Implications of the Recent Methodology Changes

The recent methodology update could result in unusual index changes during the December 2025 index rebal event. There could be more in March 2026 too.

Janaghan Jeyakumar, CFA

CSI Hong Kong Connect Internet Index Rebalance: 10 Changes & Big Impact

There are 10 constituent changes in June and the flow and impact is pretty large. The adds have outperformed the deletes bigly over the last 2 days...

Brian Freitas

Quiddity Leaderboard HSIII Jun25: US$317mn One-Way in June; Three Changes Likely in September

We expect US$317mn one-way flows in June 2025 and then there could be three ADDs and three DELs in September 2025. The September 2025 rankings can...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard HSIII Jun25/Sep25: Capping Flows in June and Index Changes in September

We estimate total one-way flow to be US$138mn during the June 2025 rebalance event which translates into a turnover of around 2.8%. In September...

Janaghan Jeyakumar, CFA

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