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

<ul>
<li>CSI announced four ADDs and four DELETEs for the STAR50 Jun 2026 review, effective 15 Jun 2026.</li>
<li>Our forecast hit one ADD and three DELETEs. We reviewed our HITs and MISSes.</li>
<li>The ADD miss came from one near-zone name and two fast-entry AI-chip names; stock-level positioning now drives whether to chase or fade.</li>
</ul>


CSI announced four ADDs and four DELETEs for the STAR50 Jun 2026 review, effective 15 Jun 2026.
Our forecast hit one ADD and three DELETEs. We reviewed our HITs and MISSes.
The ADD miss came from one near-zone name and two fast-entry AI-chip names; stock-level positioning now drives whether to chase or fade.


STAR50 Jun 2026 Index Rebalance: Post-Announcement Positioning

Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

MetaX Integrated Circuits / Index Rebalance

<ul>
<li>STAR 50 and STAR 100 are tech-focused, blue-chip indices in Mainland China which track the top largest and most liquid names in the STAR market of the Shanghai Stock Exchange.</li>
<li>In this insight, we have presented our final expectations for ADDs and DELs for the upcoming June 2026 index rebal event.</li>
<li>We expect over US$2.6bn combined one-way flows for STAR 50 and STAR 100 during the June 2026 index rebal event.</li>
</ul>


STAR 50 and STAR 100 are tech-focused, blue-chip indices in Mainland China which track the top largest and most liquid names in the STAR market of the Shanghai Stock Exchange.
In this insight, we have presented our final expectations for ADDs and DELs for the upcoming June 2026 index rebal event.
We expect over US$2.6bn combined one-way flows for STAR 50 and STAR 100 during the June 2026 index rebal event.


Quiddity Leaderboard STAR 50/100 Jun26: Final Expectations; ~US$2.6bn Combined One-Way Flows

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 nearly complete, we forecast 4 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> and 10 constituent changes for the STAR100 Index in June.</li>
<li>Estimated turnover is 6.7% 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 13.9% for the STAR100 Index. The estimated round-trip net trade is CNY 20.15bn (US$2.95bn).</li>
<li>The forecast adds have outperformed the forecast deletes over the last few weeks and months. The forecast deletes have been pressured by ETF redemptions as momentum continues in the adds.</li>
</ul>


With the review period nearly complete, we forecast 4 constituent changes for the SSE STAR50 (STAR50 INDEX) and 10 constituent changes for the STAR100 Index in June.
Estimated turnover is 6.7% for the SSE STAR50 (STAR50 INDEX) and 13.9% for the STAR100 Index. The estimated round-trip net trade is CNY 20.15bn (US$2.95bn).
The forecast adds have outperformed the forecast deletes over the last few weeks and months. The forecast deletes have been pressured by ETF redemptions as momentum continues in the adds.


STAR50/STAR100 Index Rebalance Preview: Huge Outperformance, ETF Redemptions & Fast Entry Conundrum

<ul>
<li>STAR 50 and STAR 100 are tech-focused, blue-chip indices in Mainland China which track the largest and most liquid names in the STAR market of the Shanghai Stock Exchange.</li>
<li>In this insight, we have presented our expectations for ADDs and DELs for the upcoming June 2026 index rebal event.</li>
<li>We expect over US$2bn combined one-way flows for STAR 50 and STAR 100 during the June 2026 index rebal event.</li>
</ul>


STAR 50 and STAR 100 are tech-focused, blue-chip indices in Mainland China which track the largest and most liquid names in the STAR market of the Shanghai Stock Exchange.
In this insight, we have presented our expectations for ADDs and DELs for the upcoming June 2026 index rebal event.
We expect over US$2bn combined one-way flows for STAR 50 and STAR 100 during the June 2026 index rebal event.


Quiddity Leaderboard STAR 50/100 Jun26: Fate of Large IPO Fast-Track Additions Still a Question Mark

Moore Threads Technology / Index Rebalance

<ul>
<li>In this insight, we have presented our expectations for index changes and passive flows for STAR 50 and STAR 100 which are tech-focused indices in Mainland China.</li>
<li>Currently, we see four ADDs/DELs for the STAR 50 index for the June 2026 review but our expectations can change because there are some names lurking close to the border.</li>
<li>During the June 2026 index rebal event, STAR 50 and STAR 100 could see one-way flows of around US$1.5bn and US$415mn respectively. Some names have multiple days to trade.</li>
</ul>


In this insight, we have presented our expectations for index changes and passive flows for STAR 50 and STAR 100 which are tech-focused indices in Mainland China.
Currently, we see four ADDs/DELs for the STAR 50 index for the June 2026 review but our expectations can change because there are some names lurking close to the border.
During the June 2026 index rebal event, STAR 50 and STAR 100 could see one-way flows of around US$1.5bn and US$415mn respectively. Some names have multiple days to trade.


Quiddity Leaderboard STAR 50/100 Jun26: Discretionary Powers and Borderline Eligibility Issues

China

Dosilicon Co., Ltd. operates as a small and medium-sized memory design company. The Company designs, develops, produces, and distributes NAND Flash, NOR Flash, DRAM, MCP, and provides related technical services. Dosilicon supplies its products in communication, security monitoring, wearable devices, and mobile terminals, and other fields.

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Dosilicon (688110 CH)

STAR50 Jun 2026 Index Rebalance: Post-Announcement Positioning

STAR50 Jun 2026 post-announcement trading is live. We review individual-stock positioning across ADDs and DELETEs. The opening gap should guide...

Ke Yan, CFA, FRM

Quiddity Leaderboard STAR 50/100 Jun26: Final Expectations; ~US$2.6bn Combined One-Way Flows

The STAR50/100 Jun26 index review results will be confirmed after market close on Friday 29th May 2026. In this insight, we have presented our...

Janaghan Jeyakumar, CFA

STAR50/STAR100 Index Rebalance Preview: Huge Outperformance, ETF Redemptions & Fast Entry Conundrum

There could be 4 changes for the STAR50 and 10 for the STAR100 in June. Fast Entry inclusions depend on the index committee. ETF redemptions...

Brian Freitas

Quiddity Leaderboard STAR 50/100 Jun26: Fate of Large IPO Fast-Track Additions Still a Question Mark

Recent large IPOs Moore Threads (688795 CH) and MetaX (688802 CH) could get added on a fast-track basis unless the index provider overrules them...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard STAR 50/100 Jun26: Discretionary Powers and Borderline Eligibility Issues

There are two large cap ADDs that could be fast-tracked into the index but the index provider could use discretionary powers to overrule them....

Janaghan Jeyakumar, CFA

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