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 analyse the changes of A-H premium on 185 stocks over the last week. The average A-H premium was 76.4% as of Jun 12th.</li>
<li>The average A-H premium changed by 0.5ppt week-on-week, led by information technology, health care, utilities and offset by real estate, consumer staples, materials.</li>
<li>We highlight weekly changes in A-H premium for Remegen, ZTE, Chalco, Shandong Gold Mining Co Lt-H.</li>
</ul>


We analyse the changes of A-H premium on 185 stocks over the last week. The average A-H premium was 76.4% as of Jun 12th.
The average A-H premium changed by 0.5ppt week-on-week, led by information technology, health care, utilities and offset by real estate, consumer staples, materials.
We highlight weekly changes in A-H premium for Remegen, ZTE, Chalco, Shandong Gold Mining Co Lt-H.


A-H Premium Weekly (Jun 12th): Remegen, ZTE, Chalco, Shandong Gold Mining Co Lt-H

Index Rebalance

<ul>
<li>Hang Seng Index's June 2026 rebalance will take place on 8 June. Three ADD names will enter the implementation phase.</li>
<li>Chalco and BeOne reversed their announcement-day gains through the bridge; J&amp;T Express kept a positive bridge return.</li>
<li>Historical ADDs with negative bridge returns had weaker first-week outcomes, while positive-bridge ADDs had mixed first-week outcomes.</li>
</ul>


Hang Seng Index's June 2026 rebalance will take place on 8 June. Three ADD names will enter the implementation phase.
Chalco and BeOne reversed their announcement-day gains through the bridge; J&amp;T Express kept a positive bridge return.
Historical ADDs with negative bridge returns had weaker first-week outcomes, while positive-bridge ADDs had mixed first-week outcomes.


HSI June 2026 Index Rebalance: Pre-Implementation Update

<ul>
<li>We analyze the weekly Hong Kong Connect flows with our data engine for holding position as of June 5th.</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 Smic, China Mobile, Akeso, Pop Mart Intl, CNOOC, Xiaomi, Lenovo, Zijin Mining, Alibaba, Power Assets.</li>
</ul>


We analyze the weekly Hong Kong Connect flows with our data engine for holding position as of June 5th.
The top stocks by inflows and outflows were tabulated for all market, HSCEI, mid cap and s/mid cap groups.
We highlight flows for Smic, China Mobile, Akeso, Pop Mart Intl, CNOOC, Xiaomi, Lenovo, Zijin Mining, Alibaba, Power Assets.


HK Connect Flows Weekly (Jun 5th): Smic, China Mobile, Akeso, Pop Mart Intl, CNOOC, Xiaomi, Lenovo

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 June rebalance of the Hang Seng family of indices will use today's closing prices to cap the index constituent weights.</li>
<li>The net round-trip trade across all stocks across the five indices is estimated at HK$49.6bn (US$6.33bn). There is size to trade in a lot of stocks.</li>
<li>The stocks with forecast inflows marginally outperformed the stocks with forecast outflows prior to announcement of the changes, but there has been underperformance since announcement.</li>
</ul>


The June rebalance of the Hang Seng family of indices will use today's closing prices to cap the index constituent weights.
The net round-trip trade across all stocks across the five indices is estimated at HK$49.6bn (US$6.33bn). There is size to trade in a lot of stocks.
The stocks with forecast inflows marginally outperformed the stocks with forecast outflows prior to announcement of the changes, but there has been underperformance since announcement.


HSI, HSCEI, HSTECH, HSIII, HSBIO Index Rebalance: US$6.3bn of Flows Post Capping (June 2026)

<ul>
<li>The changes to the Hang Seng family of indices were announced post market close on Friday - final capping will use closing prices from 2 June.</li>
<li>There are 3 adds for the <a href="https://www.smartkarma.com/entities/hong-kong-hang-seng-index" target="_blank" data-smartkarma-citation="entities:22899:1" rel="noopener">HSI</a>, 2 changes each for the<a href="https://www.smartkarma.com/entities/hang-seng-china-enterprises-index" target="_blank" data-smartkarma-citation="entities:22900:1" rel="noopener"> HSCEI</a> and <a href="https://www.smartkarma.com/entities/hang-seng-tech-index" target="_blank" data-smartkarma-citation="entities:31367:1" rel="noopener">HSTECH</a>, 1 change for the HSBIO Index and 7 adds for the HSCI Index.</li>
<li>There will be positioning in most stocks but there could be continued positioning in the names that will be added to Southbound Stock Connect.</li>
</ul>


The changes to the Hang Seng family of indices were announced post market close on Friday - final capping will use closing prices from 2 June.
There are 3 adds for the HSI, 2 changes each for the HSCEI and HSTECH, 1 change for the HSBIO Index and 7 adds for the HSCI Index.
There will be positioning in most stocks but there could be continued positioning in the names that will be added to Southbound Stock Connect.


Hang Seng Indexes: Changes Lead to US$6.6bn Trade; Plus Stock Connect & Global Index Inclusions

China

Aluminum Corporation of China Limited, also known as Chalco, is a producer of alumina and primary aluminum in China. The Company refines bauxite into alumina and smelts alumina to produce primary aluminum.

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Aluminum Corp Of China Adr (ACH US)

A-H Premium Weekly (Jun 12th): Remegen, ZTE, Chalco, Shandong Gold Mining Co Lt-H

We analyzed A-H premium changes in the past week and highlight A-H premium changes for Remegen, ZTE, Chalco, Shandong Gold Mining Co Lt-H.

Ke Yan, CFA, FRM

HSI June 2026 Index Rebalance: Pre-Implementation Update

HSI enters the implementation phase on 8 Jun 2026. Post the bridging window, we update stock performance and discuss implementation trades.

Ke Yan, CFA, FRM

HK Connect Flows Weekly (Jun 5th): Smic, China Mobile, Akeso, Pop Mart Intl, CNOOC, Xiaomi, Lenovo

We analyzed southbound Hong Kong connect flows in the past week and highlighted flows for Smic, China Mobile, Akeso, Pop Mart Intl, CNOOC, Xiaomi,...

Ke Yan, CFA, FRM

HSI, HSCEI, HSTECH, HSIII, HSBIO Index Rebalance: US$6.3bn of Flows Post Capping (June 2026)

The June rebalance of the HSI, HSCEI, HSTECH, HSIII, HSHKBIO indices will use 2 June closing prices for capping. The round-trip trade across the...

Brian Freitas

Hang Seng Indexes: Changes Lead to US$6.6bn Trade; Plus Stock Connect & Global Index Inclusions

There are a number of constituent, float and capping changes for the Hang Seng family, leading to a US$6.6bn trade. Stock Connect additions, lock...

Brian Freitas

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