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

Index Rebalance

<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

Event-Driven

Shanghai Friendess Electronic / Event-Driven

<ul>
<li>Money continues to flow into mainland China ETFs taking the total inflows since 18 July to over US$25bn. This has likely helped stabilise the market and prevent a bigger fall.</li>
<li>The inflows continue to be largest on ETFs tracking headline indices - <a href="https://www.smartkarma.com/entities/shanghai-shenzhen-csi-300-inde" target="_blank" data-smartkarma-citation="entities:22906:1" rel="noopener">CSI 300</a>, <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">STAR50</a>, CSI1000, <a href="https://www.smartkarma.com/entities/csi-smallcap-500-index-shang" target="_blank" data-smartkarma-citation="entities:35347:1" rel="noopener">CSI 500</a>, <a href="https://www.smartkarma.com/entities/shanghai-stock-exchange-sse-50-a-share-index" target="_blank" data-smartkarma-citation="entities:31073:1" rel="noopener">SSE50</a>, <a href="https://www.smartkarma.com/entities/chinext-index" target="_blank" data-smartkarma-citation="entities:25483:1" rel="noopener">ChiNext</a>. Plus there are inflows on some sectoral and thematic ETFs.</li>
<li>The skew between stocks gaining 20%+ over the period vs those dropping -20% or more has improved significantly over the last week.</li>
</ul>


Money continues to flow into mainland China ETFs taking the total inflows since 18 July to over US$25bn. This has likely helped stabilise the market and prevent a bigger fall.
The inflows continue to be largest on ETFs tracking headline indices - CSI 300, STAR50, CSI1000, CSI 500, SSE50, ChiNext. Plus there are inflows on some sectoral and thematic ETFs.
The skew between stocks gaining 20%+ over the period vs those dropping -20% or more has improved significantly over the last week.


China ETFs: Inflows Continue to Support the Market

<ul>
<li>Nearly US$20bn has flowed into mainland China listed ETFs since 18 July and could be driven by the National Team supporting the market.</li>
<li>Most of the inflows have been focused on large cap indices including <a href="https://www.smartkarma.com/entities/shanghai-shenzhen-csi-300-inde" target="_blank" data-smartkarma-citation="entities:22906:1" rel="noopener">CSI 300</a>, <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">STAR50</a>, <a href="https://www.smartkarma.com/entities/csi-smallcap-500-index-shang" target="_blank" data-smartkarma-citation="entities:35347:1" rel="noopener">CSI 500</a>, <a href="https://www.smartkarma.com/entities/shanghai-stock-exchange-sse-50-a-share-index" target="_blank" data-smartkarma-citation="entities:31073:1" rel="noopener">SSE50</a>, <a href="https://www.smartkarma.com/entities/chinext-index" target="_blank" data-smartkarma-citation="entities:25483:1" rel="noopener">ChiNext</a> and other sectoral and thematic ETFs.</li>
<li>The largest impact has been on 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> constituents, but that has not stopped the slide in the stocks.</li>
</ul>


Nearly US$20bn has flowed into mainland China listed ETFs since 18 July and could be driven by the National Team supporting the market.
Most of the inflows have been focused on large cap indices including CSI 300, STAR50, CSI 500, SSE50, ChiNext and other sectoral and thematic ETFs.
The largest impact has been on the SSE STAR50 (STAR50 INDEX) constituents, but that has not stopped the slide in the stocks.


China: Huge ETF Inflows & Impact on Stocks

Index Rebal Trades & Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal Trades & Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Bio-Thera Solutions Ltd / Index Rebalance

<ul>
<li>STAR 50 Index is a tech-focused, blue-chip index in Mainland China which tracks the top 50 largest and most liquid names in the STAR market of the Shanghai Stock Exchange.</li>
<li>STAR 100 index tracks the next 100 names (51st-150th ranks) and it represents the mid-cap segment of the STAR market.</li>
<li>In this insight, we have presented our final expectations for ADDs and DELs for the upcoming December 2025 index rebal event.</li>
</ul>


STAR 50 Index is a tech-focused, blue-chip index in Mainland China which tracks the top 50 largest and most liquid names in the STAR market of the Shanghai Stock Exchange.
STAR 100 index tracks the next 100 names (51st-150th ranks) and it represents the mid-cap segment of the STAR market.
In this insight, we have presented our final expectations for ADDs and DELs for the upcoming December 2025 index rebal event.


Quiddity Leaderboard STAR 50/100 Dec25: Final Expectations; New Ideas

<ul>
<li>STAR 50 Index is a tech-focused, blue-chip index in Mainland China which tracks the top 50 largest and most liquid names in the STAR market of the Shanghai Stock Exchange.</li>
<li>STAR 100 index tracks the next 100 names (51st-150th ranks) and it represents the mid-cap segment of the STAR market.</li>
<li>In this insight, we take a look at the potential ADDs/DELs for the STAR 50 and STAR 100 indices for the December 2025 index rebal event.</li>
</ul>


STAR 50 Index is a tech-focused, blue-chip index in Mainland China which tracks the top 50 largest and most liquid names in the STAR market of the Shanghai Stock Exchange.
STAR 100 index tracks the next 100 names (51st-150th ranks) and it represents the mid-cap segment of the STAR market.
In this insight, we take a look at the potential ADDs/DELs for the STAR 50 and STAR 100 indices for the December 2025 index rebal event.


Quiddity Leaderboard STAR 50/100 Dec25: >US$2bn Combined One-Way Flows; Exp DELs Vs Peers Pair Ideas

China

ASR Microelectronics Co., Ltd. manufactures and distributes semiconductor products. The Company produces baseband communication chips, mobile intelligent terminal chips, low power consumption chips, high integration chips, global navigation and positioning chips, and other products. ASR Microelectronics also provides aemiconductor internet protocol authorization services.

Price Gauge
52-week Range	0.00 - 0.00
Market Cap (USDm)	0.00
P/E	0.00
Dividend (Yield)	0.00

ASR Microelectronics (688220 CH)

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

China ETFs: Inflows Continue to Support the Market

Money continues to flow into mainland China ETFs with the total inflows since 18 July over US$25bn. This has likely helped stabilise the market and...

Brian Freitas

China: Huge ETF Inflows & Impact on Stocks

Nearly US$20bn has flowed into mainland China ETFs and could be driven by National Team supporting the market. There are many stocks where the ETFs...

Brian Freitas

Quiddity Leaderboard STAR 50/100 Dec25: Final Expectations; New Ideas

We expect the STAR 50 changes and the resultant capping flows to trigger a one-way flow of US$1.8bn. The expected ADD/DELs could have multiple days...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard STAR 50/100 Dec25: >US$2bn Combined One-Way Flows; Exp DELs Vs Peers Pair Ideas

There could be US$1.6bn and US$488mn one-way flows, respectively, in the STAR 50 and STAR 100 December 2025 index rebal events. The reference...

Janaghan Jeyakumar, CFA

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)