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.

Equity Capital Markets

Xuanzhu Biopharmaceutical / Equity Capital Markets

<ul>
<li>Xuanzhu Biopharm, the biotech arm of HK-listed Sihuan Pharma, is seeking to raise at least USD 100m via a Hong Kong listing. The sole sponsor is CICC.</li>
<li>In previous insight, we looked at the company’s core products and key products, including XBP-3571, XZP-3287, and XZP-3621, and its management team and investor backing.</li>
<li>In this note, we look at the company’s PHIP updates.</li>
</ul>


Xuanzhu Biopharm, the biotech arm of HK-listed Sihuan Pharma, is seeking to raise at least USD 100m via a Hong Kong listing. The sole sponsor is CICC.
In previous insight, we looked at the company’s core products and key products, including XBP-3571, XZP-3287, and XZP-3621, and its management team and investor backing.
In this note, we look at the company’s PHIP updates.


Xuanzhu Biopharm  (轩竹生物科技) Pre-IPO: Few Catalysts Left

HK/China Healthcare Analyst (ex-Fosun Pharma)

Xinyao (Criss) Wang

Equity Bottom-Up

<ul>
<li>The Trump administration is considering putting “severe restrictions” on the drugs from China, which would negative for China biotech that mainly relies on licensing-out model. We share our views below.</li>
<li>The key to assessing the future profitability of innovative drugs in China lies in their ability to control costs, not just in the growth of product sales.</li>
<li>Sihuan achieved a turnaround and is undervalued. Just "medical aesthetics + cash" worth RMB15.3 billion valuation. The innovative drug business will provide decent upside potential, but with some concerns behind. </li>
</ul>


The Trump administration is considering putting “severe restrictions” on the drugs from China, which would negative for China biotech that mainly relies on licensing-out model. We share our views below.
The key to assessing the future profitability of innovative drugs in China lies in their ability to control costs, not just in the growth of product sales.
Sihuan achieved a turnaround and is undervalued. Just "medical aesthetics + cash" worth RMB15.3 billion valuation. The innovative drug business will provide decent upside potential, but with some concerns behind. 


China Healthcare Weekly (Sep.14) - Trump to Put Restrictions on Chinese Drugs, Sihuan Is Undervalued

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>The September 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$57.55bn (US$7.4bn). There is size to trade in a lot of stocks.</li>
<li>
<a href="https://www.smartkarma.com/entities/alibaba-group-holding-ltd-d7b798e2-202d-4e01-9a1e-799e2ae8f0c7" target="_blank" data-smartkarma-citation="entities:28434:1" rel="noopener">Alibaba (9988 HK)</a> has flipped from a net buy to a net sell following its huge rally yesterday.</li>
</ul>


The September 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$57.55bn (US$7.4bn). There is size to trade in a lot of stocks.

Alibaba (9988 HK) has flipped from a net buy to a net sell following its huge rally yesterday.


HSI, HSCEI, HSTECH, HSIII Index Rebalance: US$7.4bn of Flows Post Capping (Sep 2025)

<ul>
<li>There is 1 add and 21 deletions for the Hang Seng Biotech Index (HSHKBIO Index) at the September rebalance.</li>
<li>Estimated one-way turnover at the rebalance is 11.25% resulting in a round-trip trade of HK$1.77bn (US$226m).</li>
<li>The deletes have underperformed the HSHKBIO Index since the start of the year with the gap opening up over the last two months following the announcement of the methodology change.</li>
</ul>


There is 1 add and 21 deletions for the Hang Seng Biotech Index (HSHKBIO Index) at the September rebalance.
Estimated one-way turnover at the rebalance is 11.25% resulting in a round-trip trade of HK$1.77bn (US$226m).
The deletes have underperformed the HSHKBIO Index since the start of the year with the gap opening up over the last two months following the announcement of the methodology change.


Hang Seng Biotech Index Rebalance: 1 Add & 21 Deletes as Methodology Changes

<ul>
<li>Hang Seng Indexes announces changes to the <a href="https://www.smartkarma.com/entities/hong-kong-hang-seng-index" target="_blank" data-smartkarma-citation="entities:22899:1" rel="noopener">Hang Seng Index</a>, <a href="https://www.smartkarma.com/entities/hang-seng-china-enterprises-index" target="_blank" data-smartkarma-citation="entities:22900:1" rel="noopener">Hang Seng China Enterprises Index</a>, <a href="https://www.smartkarma.com/entities/hang-seng-tech-index" target="_blank" data-smartkarma-citation="entities:31367:1" rel="noopener">Hang Seng TECH Index</a>, HSIII Index, HSHKBIO Index and HSCI Index post market close tomorrow.</li>
<li>The net round-trip trade across the stocks is estimated to be HK$54.3bn (US$6.9bn) with big impact in a lot of names.</li>
<li>The largest inflows will be in <a href="https://www.smartkarma.com/entities/geely-automobile-holdings-ltd" target="_blank" data-smartkarma-citation="entities:127:1" rel="noopener">Geely Auto</a> if added to the <a href="https://www.smartkarma.com/entities/hang-seng-tech-index" target="_blank" data-smartkarma-citation="entities:31367:1" rel="noopener">HSTECH</a>, <a href="https://www.smartkarma.com/entities/pop-mart-international-group-l" target="_blank" data-smartkarma-citation="entities:29016:1" rel="noopener">Pop Mart</a> if added to 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/hong-kong-hang-seng-index" target="_blank" data-smartkarma-citation="entities:22899:1" rel="noopener">HSI</a>, and <a href="https://www.smartkarma.com/entities/horizon-robotics-inc" target="_blank" data-smartkarma-citation="entities:35637:1" rel="noopener">Horizon Robotics</a> due to a FAF increase.</li>
</ul>


Hang Seng Indexes announces changes to the Hang Seng Index, Hang Seng China Enterprises Index, Hang Seng TECH Index, HSIII Index, HSHKBIO Index and HSCI Index post market close tomorrow.
The net round-trip trade across the stocks is estimated to be HK$54.3bn (US$6.9bn) with big impact in a lot of names.
The largest inflows will be in Geely Auto if added to the HSTECH, Pop Mart if added to the HSCEI and HSI, and Horizon Robotics due to a FAF increase.


Hang Seng Indexes: Announcement Tomorrow; Potential Changes & Updated Flows

China

Sihuan Pharmaceutical is a pharmaceutical and medical aesthetic company engaged in the research, development, manufacturing, and sale of products. It offers drugs across therapeutic areas such as oncology, metabolism, diabetes, and cardiovascular diseases, alongside medical aesthetic solutions. The company was founded in 2001 and is headquartered in Wan Chai, Hong Kong.

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Sihuan Pharmaceutical (460 HK)

Xuanzhu Biopharm (轩竹生物科技) Pre-IPO: Few Catalysts Left

Xuanzhu Biopharm seeks USD 100m in Hong Kong listing with CICC as sole sponsor. In this note, we look at its latest PHIP filings and the...

Ke Yan, CFA, FRM

China Healthcare Weekly (Sep.14) - Trump to Put Restrictions on Chinese Drugs, Sihuan Is Undervalued

Trump may impose restrictions on China drugs, impacting China biotech reliant on licensing model. Profitability in China biotech hinges on cost...

Xinyao (Criss) Wang

HSI, HSCEI, HSTECH, HSIII Index Rebalance: US$7.4bn of Flows Post Capping (Sep 2025)

The Sep rebalance of the HSI, HSCEI, HSTECH, HSIII, HSHKBIO indices will use today's closing prices for capping. The round-trip trade across the...

Brian Freitas

Hang Seng Biotech Index Rebalance: 1 Add & 21 Deletes as Methodology Changes

There is 1 add and 21 deletes for the HSHKBIO in Sep. Couple of surprises. Estimated one-way turnover at the rebalance is 11.25% resulting in a...

Brian Freitas

Hang Seng Indexes: Announcement Tomorrow; Potential Changes & Updated Flows

Hang Seng announces after market close on Friday. The net round-trip trade across the stocks is estimated at HK$54.3bn. There is positioning in the...

Brian Freitas

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

Xuanzhu Biopharm (轩竹生物科技) Pre-IPO: Few Catalysts Left

​Xuanzhu Biopharm seeks USD 100m in Hong Kong listing with CICC as sole sponsor. In this note, we look at its latest PHIP filings and the...

Ke Yan, CFA, FRM

China Healthcare Weekly (Sep.14) - Trump to Put Restrictions on Chinese Drugs, Sihuan Is Undervalued

​Trump may impose restrictions on China drugs, impacting China biotech reliant on licensing model. Profitability in China biotech hinges on cost...

Xinyao (Criss) Wang

HSI, HSCEI, HSTECH, HSIII Index Rebalance: US$7.4bn of Flows Post Capping (Sep 2025)

The Sep rebalance of the HSI, HSCEI, HSTECH, HSIII, HSHKBIO indices will use today's closing prices for capping. The round-trip trade across the...

Brian Freitas

Hang Seng Biotech Index Rebalance: 1 Add & 21 Deletes as Methodology Changes

There is 1 add and 21 deletes for the HSHKBIO in Sep. Couple of surprises. Estimated one-way turnover at the rebalance is 11.25% resulting in a...

Brian Freitas

Hang Seng Indexes: Announcement Tomorrow; Potential Changes & Updated Flows

Hang Seng announces after market close on Friday. The net round-trip trade across the stocks is estimated at HK$54.3bn. There is positioning in the...

Brian Freitas

Xuanzhu Biopharm seeks USD 100m in Hong Kong listing with CICC as sole sponsor. In this note, we look at its latest PHIP filings and the...

Trump may impose restrictions on China drugs, impacting China biotech reliant on licensing model. Profitability in China biotech hinges on cost...