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.

Index Rebalance

Xiamen Tungsten Co Ltd A / Index Rebalance

<ul>
<li>CSI 300 June 2026 added 19 stocks and deleted 19. With all post-implementation windows complete, we review current-cycle performance vs history.</li>
<li>ADDs rose broadly in the first implementation week. The historical fade read was offset by a stronger CSI 300 tape and tungsten-specific newsflow. Weeks 2 to 4 reversed the gains.</li>
<li>DELETEs fell in the first week and drifted lower in weeks 2 to 4. The direction matched history, and the losses were milder than in prior cycles.</li>
</ul>


CSI 300 June 2026 added 19 stocks and deleted 19. With all post-implementation windows complete, we review current-cycle performance vs history.
ADDs rose broadly in the first implementation week. The historical fade read was offset by a stronger CSI 300 tape and tungsten-specific newsflow. Weeks 2 to 4 reversed the gains.
DELETEs fell in the first week and drifted lower in weeks 2 to 4. The direction matched history, and the losses were milder than in prior cycles.


CSI 300 June 2026 Rebalance: Post-Implementation Review

HK/China Healthcare Analyst (ex-Fosun Pharma)

Xinyao (Criss) Wang

Thematic (Sector/Industry)

Industry viewpoints:<ul>
<li>At present, the market is too enthusiastic about innovative drugs, which could result in a serious decline in the rate of return on investment and output.</li>
<li>The demand of CDMO of cell and gene therapy would be higher than that of biological drug CDMO in the future.</li>
<li>China's meal replacement market is currently the fastest growing in the world.</li>
</ul>Company news:News about the updated progress on new drugs of <a href="https://www.smartkarma.com/entities/shanghai-junshi-bioscience-h" target="_blank" data-smartkarma-citation="entities:27760:1" rel="noopener">Shanghai Junshi Bioscience Co. Ltd. (1877 HK), </a><a href="https://www.smartkarma.com/entities/jiangsu-hengrui-medicine-co-ltd" target="_blank" data-smartkarma-citation="entities:14128:1" rel="noopener">Jiangsu Hengrui Medicine (600276 CH)</a>, <a href="https://www.smartkarma.com/entities/akeso-biopharma-inc" target="_blank" data-smartkarma-citation="entities:28830:1" rel="noopener">Akeso Biopharma Inc (9926 HK)</a> and <a href="https://www.smartkarma.com/entities/beigene-ltd" target="_blank" data-smartkarma-citation="entities:27352:1" rel="noopener">BeiGene Ltd (6160 HK)</a>.Market review:Last week, stock price for healthcare sector in A share increased (+4.72%), while CSI 300 decreased (-0.23%) over the same period of time.Risk disclosure:Policy risk, R&amp;D risk, Company risk and COVID-19 risk.

Industry viewpoints:
At present, the market is too enthusiastic about innovative drugs, which could result in a serious decline in the rate of return on investment and output.
The demand of CDMO of cell and gene therapy would be higher than that of biological drug CDMO in the future.
China's meal replacement market is currently the fastest growing in the world.
Company news:News about the updated progress on new drugs of Shanghai Junshi Bioscience Co. Ltd. (1877 HK), Jiangsu Hengrui Medicine (600276 CH), Akeso Biopharma Inc (9926 HK) and BeiGene Ltd (6160 HK).Market review:Last week, stock price for healthcare sector in A share increased (+4.72%), while CSI 300 decreased (-0.23%) over the same period of time.Risk disclosure:Policy risk, R&amp;D risk, Company risk and COVID-19 risk.

Industry Viewpoints:<ul>
<li>With the gradual promotion of the intensive procurement of high-value consumables, some medical device companies are facing pressure. However, we still believe that the golden investment trend of the medical device industry in China is unchanged.</li>
<li>If it is the age of macromolecular drugs currently, then the future could be the cell and gene therapy.</li>
<li>Cosmetic contact lenses have entered an outbreak cycle with a CAGR of over 40% and sales of over RMB20 billion by 2020.</li>
</ul>Company News:News of updated progress of new drugs from <a href="https://www.smartkarma.com/entities/antengene-corp-ltd" target="_blank" data-smartkarma-citation="entities:29705:1" rel="noopener">Antengene (6996 HK)</a>, <a href="https://www.smartkarma.com/entities/shanghai-junshi-bioscience-h" target="_blank" data-smartkarma-citation="entities:27760:1" rel="noopener">Shanghai Junshi Bioscience Co. Ltd. (1877 HK)</a> and <a href="https://www.smartkarma.com/entities/cspc-pharmaceutical-group-ltd" target="_blank" data-smartkarma-citation="entities:229:1" rel="noopener">CSPC Pharmaceutical Group (1093 HK)</a>.Market Review:Last week, stock price for healthcare sector in A share decreased 1.71%, while CSI 300 decreased 1.37% over the same period of time.Risk Disclosure:Policy risk, R&amp;D risk, Company risk and COVID-19 risk.

Industry Viewpoints:
With the gradual promotion of the intensive procurement of high-value consumables, some medical device companies are facing pressure. However, we still believe that the golden investment trend of the medical device industry in China is unchanged.
If it is the age of macromolecular drugs currently, then the future could be the cell and gene therapy.
Cosmetic contact lenses have entered an outbreak cycle with a CAGR of over 40% and sales of over RMB20 billion by 2020.
Company News:News of updated progress of new drugs from Antengene (6996 HK), Shanghai Junshi Bioscience Co. Ltd. (1877 HK) and CSPC Pharmaceutical Group (1093 HK).Market Review:Last week, stock price for healthcare sector in A share decreased 1.71%, while CSI 300 decreased 1.37% over the same period of time.Risk Disclosure:Policy risk, R&amp;D risk, Company risk and COVID-19 risk.

Quantitative Analysis

<ul>
<li>We analyse the changes of A-H premium on 189 stocks over the last week. The average A-H premium was 85.5% as of Jul 3rd.</li>
<li>The average A-H premium changed by 0.4ppt week-on-week, led by consumer staples, health care, energy and offset by utilities, consumer discretionary, materials.</li>
<li>We highlight weekly changes in A-H premium for China Longyuan, Psbc, Cicc, Yangtze Optical Fibre And-H, Midea, Ceb Bank.</li>
</ul>


We analyse the changes of A-H premium on 189 stocks over the last week. The average A-H premium was 85.5% as of Jul 3rd.
The average A-H premium changed by 0.4ppt week-on-week, led by consumer staples, health care, energy and offset by utilities, consumer discretionary, materials.
We highlight weekly changes in A-H premium for China Longyuan, Psbc, Cicc, Yangtze Optical Fibre And-H, Midea, Ceb Bank.


A-H Premium Weekly (Jul 3rd): China Longyuan, Psbc, Cicc, Yangtze Optical Fibre And-H, Midea

<ul>
<li>We analysed the earning revision of component stocks of CSI 300 in the past month.</li>
<li>We tabulated stocks with the top impact on index's EPS, stocks' EPS revision, and revenue revision.</li>
<li>We highlighted EPS revision on INDUSTRIAL BANK, YANTAI JEREH OILFIELD SERVICES, XIAMEN TUNGSTEN, KUNLUN TECH, CHONGQING ZHIFEI BIOLOGICAL PRODUCTS, GIANT NETWORK, CHINA SHENHUA ENERGY, Xinjiang Daqo.</li>
</ul>


We analysed the earning revision of component stocks of CSI 300 in the past month.
We tabulated stocks with the top impact on index's EPS, stocks' EPS revision, and revenue revision.
We highlighted EPS revision on INDUSTRIAL BANK, YANTAI JEREH OILFIELD SERVICES, XIAMEN TUNGSTEN, KUNLUN TECH, CHONGQING ZHIFEI BIOLOGICAL PRODUCTS, GIANT NETWORK, CHINA SHENHUA ENERGY, Xinjiang Daqo.


CSI 300 Index Earning Revision (Jun): INDUSTRIAL BANK, YANTAI JEREH OILFIELD SERVICES, KUNLUN TECH

China

Pharmaron Beijing Co., Ltd. engages in discovery, development, and manufacturing spectrum for small molecule drugs, cell therapies, and gene therapies as well as providing testing services for medical devices and clinic research. The Company offers laboratory, clinical development, chemistry manufactory and control, and other services. Pharmaron Beijing conducts businesses based in China.

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Pharmaron Beijing (300759 CH)

CSI 300 June 2026 Rebalance: Post-Implementation Review

CSI 300 June 2026 rebalance has passed the first post-implementation month. We review what worked, what did not, and how current results compare...

Ke Yan, CFA, FRM

China Healthcare Weekly (Apr.30)

The insight analyzed industry viewpoints including the concerns on ROE of innovative drugs, the demand of CDMO of cell and gene therapy, China's...

Xinyao (Criss) Wang

China Healthcare Weekly (Apr.16)

The article analyzed the investment opportunities in China medical device industry under VBP, future trend of cell and gene therapy, market...

Xinyao (Criss) Wang

A-H Premium Weekly (Jul 3rd): China Longyuan, Psbc, Cicc, Yangtze Optical Fibre And-H, Midea

We analyzed A-H premium changes in the past week and highlight A-H premium changes for China Longyuan, Psbc, Cicc, Yangtze Optical Fibre And-H,...

Ke Yan, CFA, FRM

CSI 300 Index Earning Revision (Jun): INDUSTRIAL BANK, YANTAI JEREH OILFIELD SERVICES, KUNLUN TECH

We analyzed CSI 300's consensus for Jun 2026 and highlighted changes of EPS in INDUSTRIAL BANK (601166 CH), YANTAI JEREH OILFIELD SERVICES (002353...

Ke Yan, CFA, FRM

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)