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

Jiangsu Hengrui Pharmaceuticals / Index Rebalance

Jiangsu Hengrui Pharmaceuticals (1276 HK)

<ul>
<li>We see 21 potential and close adds and 34 potential and close deletes for the Hang Seng Composite Index in September. Some of the stocks are close on market cap/liquidity.</li>
<li>There have been some big listings in the last couple of months and those stocks should be added to the index in September. That increases the number of potential deletions.</li>
<li>There are stocks that have a very high percentage of holdings via Stock Connect and there could be some unwinding prior to the stocks becoming Sell-only.</li>
</ul>


We see 21 potential and close adds and 34 potential and close deletes for the Hang Seng Composite Index in September. Some of the stocks are close on market cap/liquidity.
There have been some big listings in the last couple of months and those stocks should be added to the index in September. That increases the number of potential deletions.
There are stocks that have a very high percentage of holdings via Stock Connect and there could be some unwinding prior to the stocks becoming Sell-only.


HSCI Index Rebalance Preview and Stock Connect: Potential Changes in September 2025

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 potential index changes and capping flows for HSIII index rebal event in September 2025.</li>
<li>Based on the latest data, we see three ADDs and three DELs and one significant float percentage revision.</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 potential index changes and capping flows for HSIII index rebal event in September 2025.
Based on the latest data, we see three ADDs and three DELs and one significant float percentage revision.


Quiddity Leaderboard HSIII Sep25: Some Changes to Expectations; Trade Idea Successful

<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

Asia Pac ECM and Index Rebal, Shenton Research

Ke Yan, CFA, FRM

Asia Pac ECM and Index Rebal

Asia Pac IPO & Placement Research, China Biotech

DZT Research

DZT Research is an independent Asia Pacific equity specialist. Our quantitative research covers index rebalancing flows, alongside exchange data analytics accross Asia Pacific. On the equity capital markets side, we focus on Asia Pacific ECM, especially biotech and TMT. Our lead analyst is frequently cited by international media.

Quantitative Analysis

<ul>
<li>We analyze the weekly Hong Kong Connect flows with our data engine for holding position as of June 6th.</li>
<li>The top stocks by inflows and outflows were tabulated for all market, HSCEI, mid cap and s/mid cap groups.</li>
<li>We highlight flows for Meituan, CCB, CSPC Pharma, Alibaba, Petrochina, Tencent, Xiaomi.</li>
</ul>


We analyze the weekly Hong Kong Connect flows with our data engine for holding position as of June 6th.
The top stocks by inflows and outflows were tabulated for all market, HSCEI, mid cap and s/mid cap groups.
We highlight flows for Meituan, CCB, CSPC Pharma, Alibaba, Petrochina, Tencent, Xiaomi.


HK Connect Flows Weekly (Jun 6th): Meituan, CCB, CSPC Pharma, Alibaba, Petrochina, Tencent, Xiaomi

<ul>
<li>There could be 3 constituent changes for the CSI Hong Kong Connect Internet Index in June. Plus there are some fairly large capping changes for some stocks.</li>
<li>Estimated one-way turnover is 4.9% and the round-trip trade is HK$5.4bn (US$694m). The impact on the deletes will be a lot larger than the impact on the adds.</li>
<li>The forecast adds have outperformed the forecast deletes over the near-term, though the trade has been quite volatile over the medium term.</li>
</ul>


There could be 3 constituent changes for the CSI Hong Kong Connect Internet Index in June. Plus there are some fairly large capping changes for some stocks.
Estimated one-way turnover is 4.9% and the round-trip trade is HK$5.4bn (US$694m). The impact on the deletes will be a lot larger than the impact on the adds.
The forecast adds have outperformed the forecast deletes over the near-term, though the trade has been quite volatile over the medium term.


CSI Hong Kong Connect Internet Index Rebalance Preview: 6 Changes & US$700m Trade

China

Tanwan is a leading publisher and operator of online game products, primarily mobile games, across Mainland China, Hong Kong, and international markets, operating under the "Tanwan Game" and "Game Lovin" brands. The company also engages in marketing services for online literature and short-video content, and sells fast consumer food products under the "Zha Zha Hui" brand. Tanwan is headquartered in Guangzhou, People's Republic of China, and was founded in 2015.

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Tanwan (9890 HK)

HSCI Index Rebalance Preview and Stock Connect: Potential Changes in September 2025

There could be 55 changes for the HSCI in September. That could result in 46 changes to the Southbound Stock Connect list and also have...

Brian Freitas

Quiddity Leaderboard HSIII Sep25: Some Changes to Expectations; Trade Idea Successful

The SHORT Expected DEL Net Dragon vs Peers trade has generated a strong positive return during the last month. This could continue over the next...

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

HK Connect Flows Weekly (Jun 6th): Meituan, CCB, CSPC Pharma, Alibaba, Petrochina, Tencent, Xiaomi

We analyzed southbound Hong Kong connect flows in the past week and highlighted flows for Meituan, CCB, CSPC Pharma, Alibaba, Petrochina, Tencent,...

Ke Yan, CFA, FRM

CSI Hong Kong Connect Internet Index Rebalance Preview: 6 Changes & US$700m Trade

There could be 3 changes for the index in June. Estimated one-way turnover is 4.9% and the round-trip trade is US$694m. The forecast adds have...

Brian Freitas

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