Index Rebal Trades & Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal Trades & Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

Porton Pharma Solutions / Index Rebalance

<ul>
<li>CSI Medical Service represents the top 50 largest and most-liquid stocks involved in medical devices, medical care, medical informatization, and other medical theme from the Shanghai, Shenzhen and Beijing Exchanges.</li>
<li>In this insight, we have presented our final expectations for ADDs and DELs for the upcoming semiannual index rebal event in December 2025.</li>
<li>We expect up to six ADDs and six DELs for the CSI Medical Service index during this index review event based on the latest available data.</li>
</ul>


CSI Medical Service represents the top 50 largest and most-liquid stocks involved in medical devices, medical care, medical informatization, and other medical theme from the Shanghai, Shenzhen and Beijing Exchanges.
In this insight, we have presented our final expectations for ADDs and DELs for the upcoming semiannual index rebal event in December 2025.
We expect up to six ADDs and six DELs for the CSI Medical Service index during this index review event based on the latest available data.


Quiddity Leaderboard CSI Medical Dec25: New Expected DEL Due to Liquidity; US$345mn One-Way

Shandong Weigao Blood Purification Products / Index Rebalance

Shandong Weigao Blood Purification Products

<ul>
<li>CSI Medical Service represents the top 50 largest and most-liquid stocks involved in medical devices, medical care, medical informatization, and other medical theme from the Shanghai, Shenzhen and Beijing Exchanges.</li>
<li>In this insight, we take a look at the potential ADDs and DELs leading the race for the semiannual index rebal event in December 2025.</li>
<li>We expect up to six ADDs and six DELs for the CSI Medical Service index during this index review event based on the latest available data.</li>
</ul>


CSI Medical Service represents the top 50 largest and most-liquid stocks involved in medical devices, medical care, medical informatization, and other medical theme from the Shanghai, Shenzhen and Beijing Exchanges.
In this insight, we take a look at the potential ADDs and DELs leading the race for the semiannual index rebal event in December 2025.
We expect up to six ADDs and six DELs for the CSI Medical Service index during this index review event based on the latest available data.


Quiddity Leaderboard CSI Medical Dec25: Some Changes to Expected ADDs/DELs; US$362mn One-Way

HK/China Healthcare Analyst (ex-Fosun Pharma)

Xinyao (Criss) Wang

Equity Capital Markets

<ul>
<li>We have always been concerned about QuantumPharm’s business model. It is relatively difficult for a service provider like QuantumPharm to scale up revenue by just relying on charging service fees.</li>
<li>For AI pharmaceutical companies, how to make money is a pain point for entire industry. Just focusing on preclinical stages would limit profitability.We haven’t seen any certainty of achieving breakeven.</li>
<li>Increasing competition would bring more challenges for QuantumPharm. Post-investment valuation in 2021 was too expensive.If its future performance falls short of expectations, then sooner or later the valuation will collapse. </li>
</ul>


We have always been concerned about QuantumPharm’s business model. It is relatively difficult for a service provider like QuantumPharm to scale up revenue by just relying on charging service fees.
For AI pharmaceutical companies, how to make money is a pain point for entire industry. Just focusing on preclinical stages would limit profitability.We haven’t seen any certainty of achieving breakeven.
Increasing competition would bring more challenges for QuantumPharm. Post-investment valuation in 2021 was too expensive.If its future performance falls short of expectations, then sooner or later the valuation will collapse. 


Pre-IPO QuantumPharm (PHIP Updates) - Some Points Worth the Attention

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 last week was a very busy one. The coming week has some announcements and implementations but is a relatively quieter one.</li>
<li>The <a href="https://www.smartkarma.com/entities/sse-science-and-technology-innovation-board-50-index" target="_blank" data-smartkarma-citation="entities:29279:1" rel="noopener">SSE STAR50 (STAR50 INDEX)</a> and STAR100 Index changes for March will be implemented at the close on Friday, the 8th.</li>
<li>Another week of inflows for the <a href="https://www.smartkarma.com/entities/ishares-msci-emerging-markets-223f5da3-7054-4e4f-bc55-b7f0852c2581" target="_blank" data-smartkarma-citation="entities:31998:1" rel="noopener">iShares Emerging Markets ex-China (EMXC US)</a> ETF as creations cross US$2bn for 2024. ETF AUM has gone from US$420m in 2021 to US$11bn now!</li>
</ul>


The last week was a very busy one. The coming week has some announcements and implementations but is a relatively quieter one.
The SSE STAR50 (STAR50 INDEX) and STAR100 Index changes for March will be implemented at the close on Friday, the 8th.
Another week of inflows for the iShares Emerging Markets ex-China (EMXC US) ETF as creations cross US$2bn for 2024. ETF AUM has gone from US$420m in 2021 to US$11bn now!


Index Rebalance & ETF Flow Recap: STAR50/100, FXI, NIFTY/NEXT50, S&P500, KOSPI, Goodman, Ecopro BM

Bio-Thera Solutions Ltd / Index Rebalance

<ul>
<li>There are 10 changes for the STAR100 Index in March. We correctly forecast all 10 deletes and got 8 of the 10 adds right.</li>
<li>Estimated one-way turnover is 6.8% and that results in a one-way trade of CNY 1.79bn. Nearly all constituent changes have more than 1 day of ADV to trade.</li>
<li>The adds have started to outperform the deletes and the index over the last couple of weeks and there could be more outperformance in the next two weeks.</li>
</ul>


There are 10 changes for the STAR100 Index in March. We correctly forecast all 10 deletes and got 8 of the 10 adds right.
Estimated one-way turnover is 6.8% and that results in a one-way trade of CNY 1.79bn. Nearly all constituent changes have more than 1 day of ADV to trade.
The adds have started to outperform the deletes and the index over the last couple of weeks and there could be more outperformance in the next two weeks.


STAR100 Index Rebalance: Ten Changes a Side; Adds Outperforming as Expected

China

Shanghai Haoyuan Chemexpress Co., Ltd. manufactures and distributes small molecule drugs. The Company produces molecular block and pharmaceutical tool compounds and provides contract research organization, chemical manufacturing and control, and contract development manufacture organization services. Shanghai Haoyuan Chemexpress serves clients across worldwide.

Shanghai Haoyuan Chemexpress C (688131 CH)

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Shanghai Haoyuan Chemexpress C (688131 CH)

Quiddity Leaderboard CSI Medical Dec25: New Expected DEL Due to Liquidity; US$345mn One-Way

Harbin Fuerjia Tech (301371 CH) appeared in our leaderboard for the first time in October 2025 (this insight). We currently have this as an...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard CSI Medical Dec25: Some Changes to Expected ADDs/DELs; US$362mn One-Way

We estimate the CSI Medical December 2025 index rebalance to trigger flows of ~US$362mn one-way. On average, the expected DELs have higher impact...

Janaghan Jeyakumar, CFA

Pre-IPO QuantumPharm (PHIP Updates) - Some Points Worth the Attention

QuantumPharm's business model struggle to scale revenue solely through service fees. Profitability is a pain point for AI pharmaceutical companies....

Xinyao (Criss) Wang

Index Rebalance & ETF Flow Recap: STAR50/100, FXI, NIFTY/NEXT50, S&P500, KOSPI, Goodman, Ecopro BM

This recap highlights Insights covering Asian index rebalances (announcements/ forecasts/ IPO Fast Entry/ M&A driven changes). We also highlight...

Brian Freitas

STAR100 Index Rebalance: Ten Changes a Side; Adds Outperforming as Expected

There are 10 changes a side for the STAR100 Index in March. Estimated one-way turnover is 6.8% resulting in a one-way trade of CNY 1.79bn. The adds...

Brian Freitas

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