Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

Zhenxing Biopharmaceutical & Chemicl / Index Rebalance

Zhenxing Biopharmaceutical & Chemicl (000403 CH)

<ul>
<li>The December 2025 index review results for China's CSI 1000 index were announced after market close on Friday 28th November 2025.</li>
<li>There will be 100 ADDs/DELs for CSI 1000 in the December 2025 rebalance.</li>
<li>The CSI 1000 index rebal event could trigger US$2.5bn in one-way flow.</li>
</ul>


The December 2025 index review results for China's CSI 1000 index were announced after market close on Friday 28th November 2025.
There will be 100 ADDs/DELs for CSI 1000 in the December 2025 rebalance.
The CSI 1000 index rebal event could trigger US$2.5bn in one-way flow.


Quiddity CSI 1000 Dec25 Results: 88% Hit Rate; 100 ADDs/DELs; ~US$2.5bn One-Way

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>With the review period complete, we forecast 2 changes for 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 7 changes for the STAR100 Index in December.</li>
<li>We estimate turnover of 4.3% for 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 6.7% for the STAR100 Index. The estimated round-trip trade is CNY 17.9bn (US$2.5bn).</li>
<li>The forecast adds to 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> have outperformed the forecast deletes with most of the outperformance coming in August. Been a volatile trade since then.</li>
</ul>


With the review period complete, we forecast 2 changes for the SSE STAR50 (STAR50 INDEX) and 7 changes for the STAR100 Index in December.
We estimate turnover of 4.3% for the SSE STAR50 (STAR50 INDEX) and 6.7% for the STAR100 Index. The estimated round-trip trade is CNY 17.9bn (US$2.5bn).
The forecast adds to the SSE STAR50 (STAR50 INDEX) have outperformed the forecast deletes with most of the outperformance coming in August. Been a volatile trade since then.


STAR50/STAR100 Index Rebalance Preview: 14 Outright Changes Across the Indices

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 analysed the earning revision of component stocks of CSI 500 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 Henan Shenhuo Coal &amp; Power, Guangxi Liugong Machinery, Inner Mongolia Dian Tou Energy, Suzhou Dongshan Precision Manufacturing, Shenergy, Maanshan Iron &amp; Steel, Yonghui Superstores.</li>
</ul>


We analysed the earning revision of component stocks of CSI 500 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 Henan Shenhuo Coal &amp; Power, Guangxi Liugong Machinery, Inner Mongolia Dian Tou Energy, Suzhou Dongshan Precision Manufacturing, Shenergy, Maanshan Iron &amp; Steel, Yonghui Superstores.


CSI 500 Index Earning Revision (Jun): Henan Shenhuo Coal & Power, Guangxi Liugong Machinery

United Nova Technology   / Index Rebalance

<ul>
<li>There are 3 changes for 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 9 changes for the STAR100 Index. Implementation will take place at the close on 14 June.</li>
<li>
<a href="https://www.smartkarma.com/entities/united-nova-technology-co-ltd" target="_blank" data-smartkarma-citation="entities:40389:1" rel="noopener">United Nova Technology (688469 CH)</a> and <a href="https://www.smartkarma.com/entities/biwin-storage-technology-co-lt" target="_blank" data-smartkarma-citation="entities:40391:1" rel="noopener">Biwin Storage Technology (688525 CH)</a> were not added at the March rebalance since they were consistently loss-making. But they have been added this time.</li>
<li>
<a href="https://www.smartkarma.com/entities/united-nova-technology-co-ltd" target="_blank" data-smartkarma-citation="entities:40389:1" rel="noopener">United Nova Technology (688469 CH)</a> had been trading poorly and then the stock dropped further after non-inclusion in March. That could change now with inclusion confirmed.</li>
</ul>


There are 3 changes for the SSE STAR50 (STAR50 INDEX) and 9 changes for the STAR100 Index. Implementation will take place at the close on 14 June.

United Nova Technology (688469 CH) and Biwin Storage Technology (688525 CH) were not added at the March rebalance since they were consistently loss-making. But they have been added this time.

United Nova Technology (688469 CH) had been trading poorly and then the stock dropped further after non-inclusion in March. That could change now with inclusion confirmed.


STAR50/STAR100 Index Rebalance: Index Committee Flip-Flops on Profitability

<ul>
<li>There are three constituent changes for 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> at the March rebalance. One inclusion and one non-inclusion are surprises.</li>
<li>One way turnover is estimated at 2.9% and will result in a one-way trade of CNY 4,075m with over 2.5x ADV to trade on all constituent changes.</li>
<li>The adds have outperformed the deletes over the last few months with a jump in the last few trading sessions. There could be more outperformance over the next two weeks.</li>
</ul>


There are three constituent changes for the SSE STAR50 (STAR50 INDEX) at the March rebalance. One inclusion and one non-inclusion are surprises.
One way turnover is estimated at 2.9% and will result in a one-way trade of CNY 4,075m with over 2.5x ADV to trade on all constituent changes.
The adds have outperformed the deletes over the last few months with a jump in the last few trading sessions. There could be more outperformance over the next two weeks.


STAR50 Index Rebalance: Three Changes a Side; One Surprise Change

China

Changchun BCHT Biotechnology Co. Ltd. operates as a high-tech biopharmaceutical company. The Company provides human vaccine researching, development, production, and sales services. Changchun BCHT Biotechnology markets its products throughout China.

Changchun BCHT Biotechnology C (688276 CH)

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Changchun BCHT Biotechnology C (688276 CH)

Quiddity CSI 1000 Dec25 Results: 88% Hit Rate; 100 ADDs/DELs; ~US$2.5bn One-Way

We correctly predicted 88% of the confirmed index changes for CSI 1000. There will be 100 ADDs and 100 DELs and we estimate one-way flow for the...

Janaghan Jeyakumar, CFA

STAR50/STAR100 Index Rebalance Preview: 14 Outright Changes Across the Indices

There could be 14 outright changes for the STAR50/100 indices in Dec. The round-trip trade is US$2.5bn with some big capping flows. The adds have...

Brian Freitas

CSI 500 Index Earning Revision (Jun): Henan Shenhuo Coal & Power, Guangxi Liugong Machinery

We analyzed CSI 500's consensus for Jun 2025 and highlighted changes of EPS in Henan Shenhuo Coal & Power (000933 CH), Guangxi Liugong Machinery...

Ke Yan, CFA, FRM

STAR50/STAR100 Index Rebalance: Index Committee Flip-Flops on Profitability

There are 3 changes for the STAR50 index and 9 for the STAR100. Some stocks will have same way flows from other index trackers. United Nova Tech is...

Brian Freitas

STAR50 Index Rebalance: Three Changes a Side; One Surprise Change

There are 3 changes for the STAR50 in March. Estimated one-way turnover is 2.9% resulting in a 1-way trade of CNY 4.08bn with over 2.5x ADV to...

Brian Freitas

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