Index Rebal Trades & Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal Trades & Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

Hebei Changshan Biochemical Pharm / Index Rebalance

<ul>
<li>The June 2025 index review results for the ChiNext and ChiNext 50 indices were announced after market close on Friday 28th November 2025.</li>
<li>There will be eight changes for the ChiNext index and five changes for the ChiNext 50 index.</li>
<li>The ChiNext and ChiNext 50 index rebal events could trigger US$1.1bn and US$379mn in one-way flows respectively.</li>
</ul>


The June 2025 index review results for the ChiNext and ChiNext 50 indices were announced after market close on Friday 28th November 2025.
There will be eight changes for the ChiNext index and five changes for the ChiNext 50 index.
The ChiNext and ChiNext 50 index rebal events could trigger US$1.1bn and US$379mn in one-way flows respectively.


Quiddity ChiNext & ChiNext 50 Dec25 Results: ~US$1.5bn Combined One-Way Flow; Multiple Surprises

<ul>
<li>The June 2025 index review results for the CSI All Share Semiconductors Index were announced after market close on Friday 30th May 2025.</li>
<li>There will be 4 ADDs and 7 DELs for the CSI All Share Semiconductors Index.</li>
<li>We estimate one-way flows of approximately US$84mn in the June 2025 index rebal event.</li>
</ul>


The June 2025 index review results for the CSI All Share Semiconductors Index were announced after market close on Friday 30th May 2025.
There will be 4 ADDs and 7 DELs for the CSI All Share Semiconductors Index.
We estimate one-way flows of approximately US$84mn in the June 2025 index rebal event.


Quiddity CSI All Share Semiconductors Jun25 Results: 11 Changes; Couple of Surprises

<ul>
<li>CSI All Share Semiconductors &amp; Semiconductor Equipment Index represents the largest and most-liquid stocks in the Semiconductor Industry Group 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 June 2025.</li>
<li>We expect up to four ADDs and six DELs for the CSI All Share Semiconductors index during this index review based on the latest available data.</li>
</ul>


CSI All Share Semiconductors &amp; Semiconductor Equipment Index represents the largest and most-liquid stocks in the Semiconductor Industry Group 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 June 2025.
We expect up to four ADDs and six DELs for the CSI All Share Semiconductors index during this index review based on the latest available data.


Quiddity Leaderboard CSI All Share Semiconductors Jun25: Final Expectations

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 review period for the June rebalance of the CSI All Share Semiconductor Index ends 30 April. The changes should be announced on 30 May and implemented on 13 June.</li>
<li>We forecast 4/5 adds and 8 deletes for the index with a one-way turnover of 2.4% and a round-trip trade of CNY 990m (US$136m).</li>
<li>There are many forecast adds and deletes that will have same side flows from trackers of the CES China Semiconductor Chips Index and the CNI Semiconductor Chips Index.</li>
</ul>


The review period for the June rebalance of the CSI All Share Semiconductor Index ends 30 April. The changes should be announced on 30 May and implemented on 13 June.
We forecast 4/5 adds and 8 deletes for the index with a one-way turnover of 2.4% and a round-trip trade of CNY 990m (US$136m).
There are many forecast adds and deletes that will have same side flows from trackers of the CES China Semiconductor Chips Index and the CNI Semiconductor Chips Index.


CSI All Share Semiconductor Index Rebalance Preview: Multiple Index Flows for Some Stocks

<ul>
<li>There could be three changes for the CES China Semiconductor Chips Index at the close of trading on 13 June.</li>
<li>Based on the assets tracking the index, passive trackers will need to trade between 0.1-0.4x ADV in the stocks.</li>
<li>
<a href="https://www.smartkarma.com/entities/bestechnic-shanghai-co-ltd" target="_blank" data-smartkarma-citation="entities:33459:1" rel="noopener">Bestechnic Shanghai (688608 CH)</a> and <a href="https://www.smartkarma.com/entities/suzhou-kematek-inc" target="_blank" data-smartkarma-citation="entities:44255:1" rel="noopener">Suzhou Kematek (301611 CH)</a> will also have net inflows from passive trackers of other indices at the same time, adding to the flow.</li>
</ul>


There could be three changes for the CES China Semiconductor Chips Index at the close of trading on 13 June.
Based on the assets tracking the index, passive trackers will need to trade between 0.1-0.4x ADV in the stocks.

Bestechnic Shanghai (688608 CH) and Suzhou Kematek (301611 CH) will also have net inflows from passive trackers of other indices at the same time, adding to the flow.


CES China Semiconductor Chips Index Rebalance Preview: Multiple Adds for Some Stocks Increase Flow

China

Suzhou Kematek, Inc. develops and manufactures advanced ceramic materials and ceramic parts. The Company produces circular cylinders, airflow guides, claw gaskets, load bearing fixed products, and others. Suzhou Kematek provides its products for semiconductor, pan semiconductor, hydrogen production equipment, medical, and other fields.

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Suzhou Kematek (301611 CH)

Quiddity ChiNext & ChiNext 50 Dec25 Results: ~US$1.5bn Combined One-Way Flow; Multiple Surprises

There are 26 index changes involving 24 unique names. We got 18 of them correct. Most of the names we missed were next-in-line names.

Janaghan Jeyakumar, CFA

CES China Semiconductor Chips Index Rebalance Preview: Multiple Adds for Some Stocks Increase Flow

There could be 3 changes for the index in June. Most of the index changes will have inflows/outflows from other index trackers at the same time,...

Brian Freitas

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52-week Range

Market Cap (USDm)

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Quiddity ChiNext & ChiNext 50 Dec25 Results: ~US$1.5bn Combined One-Way Flow; Multiple Surprises

There are 26 index changes involving 24 unique names. We got 18 of them correct. Most of the names we missed were next-in-line names.

Janaghan Jeyakumar, CFA

Quiddity CSI All Share Semiconductors Jun25 Results: 11 Changes; Couple of Surprises

We predicted 3 out of 4 Adds and 6 out of 7 deletes correctly. We currently estimate one-way flow to be US$84mn. All names have less than 1x ADV to...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard CSI All Share Semiconductors Jun25: Final Expectations

Most of the final expected ADDs/DELs were flagged by us in January 2025. These esoteric index flow considerations could be useful for China-focused...

Janaghan Jeyakumar, CFA

CSI All Share Semiconductor Index Rebalance Preview: Multiple Index Flows for Some Stocks

There could be 12-13 changes for the index in June. Some stocks will have same way flows from multiple index trackers and those stocks could...

Brian Freitas

CES China Semiconductor Chips Index Rebalance Preview: Multiple Adds for Some Stocks Increase Flow

There could be 3 changes for the index in June. Most of the index changes will have inflows/outflows from other index trackers at the same time,...

Brian Freitas