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 analyzed the latest HK SFC report for aggregate short position as of Aug 22nd.</li>
<li>Top short increases and decreases were tabulated for one week and four week period.</li>
<li>We highlight short changes in Xiaomi, TraHK HSI ETF, ZTE, Anta, Cathay Pacific Airways, HSCEI ETF.</li>
</ul>


We analyzed the latest HK SFC report for aggregate short position as of Aug 22nd.
Top short increases and decreases were tabulated for one week and four week period.
We highlight short changes in Xiaomi, TraHK HSI ETF, ZTE, Anta, Cathay Pacific Airways, HSCEI ETF.


HK Short Interest Weekly: Xiaomi, ZTE, Anta, Cathay Pacific Airways

External broker reports(aggregated public sources), CMB International

CMB International

External broker reports(aggregated public sources)

Incorporated in Hong Kong, supported by the mainland and targeting in global market, CMB International Capital Corporation Limited (“CMBI”) is an integrated financial institution providing comprehensive and professional services. As a wholly-owned subsidiary of China Merchants Bank ("CMB"), by leveraging on the Group’s synergy and coordination in domestic and overseas markets, as well as CMB’s strong resources and outstanding social reputation, CMBI and its subsidiaries have been actively implementing diversified business strategies and set up an overall layout of main business segments including Corporate Finance, Asset Management, Wealth Management, Global Markets and Structured Finance, etc. Adhering to the philosophy of “being clients oriented and increasing our own values by the way of creating value for clients”, CMBI endeavors to provide quality and integrated financial services to institutional, corporate and individual customers both domestic and overseas including Hong Kong IPO sponsorship and underwriting, share placement and rights issue for listed companies, financial advisors, bonds issuance services, asset management, direct investment, wealth management, equity sales and trading, etc.

Equity Bottom-Up

<ul><li>Giant Biogene reported 1H25 revenue of RMB3,113mn, up 22.5% YoY and representing 46% of our prior full-year estimate, broadly in line with historical seasonality.</li><li>Gross margin declined slightly to 81.7% (-0.7ppts YoY) mainly due to a more diversified product mix.</li><li>We expect gradual recovery in online sales and influencer live-streaming through 2H25E. </li></ul><p><em>Content is external broker report sourced from online content aggregator through publicly available sources and is displayed below for general informational purposes only. Refer full disclaimer below.</em></p>

Giant Biogene reported 1H25 revenue of RMB3,113mn, up 22.5% YoY and representing 46% of our prior full-year estimate, broadly in line with historical seasonality.Gross margin declined slightly to 81.7% (-0.7ppts YoY) mainly due to a more diversified product mix.We expect gradual recovery in online sales and influencer live-streaming through 2H25E. Content is external broker report sourced from online content aggregator through publicly available sources and is displayed below for general informational purposes only. Refer full disclaimer below.

Giant Biogene (2367 HK) - Resilient Revenue Growth Driven by Multiple Channels and Dual Brands

Pan-Asia Catalysts/Events, Quiddity Advisors

Travis Lundy

Pan-Asia Catalysts/Events

Quiddity Advisors

Index Rebalance

<ul>
<li>On Friday 22 August, the Hang Seng Index team announced the changes to the Hang Seng HK-Listed Biotech Index for the September 2025 rebalance.</li>
<li>July saw an announcement of a methodology change, and we expected 20 DELs. In fact, there were 21 DELs and 1 ADD and we missed the last two. </li>
<li>HSHKBIO has relatively low tracking AUM, so the total flows here (for HSHKBIO only) should be limited to about US$400mm.</li>
</ul>


On Friday 22 August, the Hang Seng Index team announced the changes to the Hang Seng HK-Listed Biotech Index for the September 2025 rebalance.
July saw an announcement of a methodology change, and we expected 20 DELs. In fact, there were 21 DELs and 1 ADD and we missed the last two. 
HSHKBIO has relatively low tracking AUM, so the total flows here (for HSHKBIO only) should be limited to about US$400mm.


[Quiddity Index] Sep25 HSHKBIO Review Announced; 21 DELs, 1 ADD on Methodology Shift

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>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

Giant Biogene designs, develops, manufactures, and sells beauty and health products, primarily functional skincare products and medical dressings, utilizing recombinant collagen as a key bioactive ingredient. The company also develops and manufactures functional foods based on rare ginsenosides technology. It was founded in 2000 and is headquartered in Xi'an, People's Republic of China.

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Giant Biogene (2367 HK)

HK Short Interest Weekly: Xiaomi, ZTE, Anta, Cathay Pacific Airways

We analyzed the latest HK SFC report for aggregate short position as of Aug 22nd and highlight short interest changes in Xiaomi, TraHK HSI ETF,...

Ke Yan, CFA, FRM