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

Shenton Research

Shenton 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 five ADDs and five DELETEs for the STAR50 Sep 2026 review, matching all five of our DELETE calls and two of our five ADD calls.</li>
<li>Raytron Technology, Sichuan Huafeng Technology, Beijing E-Town Semiconductor, Arashi Vision, and SJ Semiconductor enter on 14 Sep 2026, replacing Cathay Biotech, AVIC Chengdu UAS, EverDisplay Optronics, Bestechnic, and APT Medical.</li>
<li>All five ADDs fell in the ten days before the announcement. Historically, ADDs with that pattern opened higher at the post-announcement open and then lost ground into implementation.</li>
</ul>


CSI announced five ADDs and five DELETEs for the STAR50 Sep 2026 review, matching all five of our DELETE calls and two of our five ADD calls.
Raytron Technology, Sichuan Huafeng Technology, Beijing E-Town Semiconductor, Arashi Vision, and SJ Semiconductor enter on 14 Sep 2026, replacing Cathay Biotech, AVIC Chengdu UAS, EverDisplay Optronics, Bestechnic, and APT Medical.
All five ADDs fell in the ten days before the announcement. Historically, ADDs with that pattern opened higher at the post-announcement open and then lost ground into implementation.


STAR50 Sep 2026 Index Rebalance: Post-Announcement Positioning

Equity Capital Markets

Shenzhen Longsys Electronics / Equity Capital Markets

<ul>
<li>Longsys, a branded memory-module maker, is seeking an A+H listing. CITIC and Citi are the joint sponsors.</li>
<li>We look at the company's four core segments: embedded storage, SSDs, mobile storage and DIMM.</li>
<li>We discuss our preliminary thoughts on the company's valuation based on the A-H premium.</li>
</ul>


Longsys, a branded memory-module maker, is seeking an A+H listing. CITIC and Citi are the joint sponsors.
We look at the company's four core segments: embedded storage, SSDs, mobile storage and DIMM.
We discuss our preliminary thoughts on the company's valuation based on the A-H premium.


Longsys (江波龙) A+H Pre-IPO: Early Thoughts

<ul>
<li>We screen the STAR Market eligible universe ahead of the STAR50 Sep 2026 review.</li>
<li>Four stocks stand out as high-conviction ADDs this cycle, all with clear rank cushions.</li>
<li>We expect 3 high-conviction DELETEs and 2 mid-conviction DELETEs due to their proximity to the edge of DELETE zone.</li>
</ul>


We screen the STAR Market eligible universe ahead of the STAR50 Sep 2026 review.
Four stocks stand out as high-conviction ADDs this cycle, all with clear rank cushions.
We expect 3 high-conviction DELETEs and 2 mid-conviction DELETEs due to their proximity to the edge of DELETE zone.


Ingenic Semiconductor / Equity Capital Markets

<ul>
<li>Ingenic Semiconductor, a fabless memory and computing IC designer, is seeking an A+H listing. GTJA is the sole sponsor.</li>
<li>We look at the company's core segments: memory ICs and computing ICs.</li>
<li>We discuss our preliminary thoughts on the company's valuation based on the A-H premium.</li>
</ul>


Ingenic Semiconductor, a fabless memory and computing IC designer, is seeking an A+H listing. GTJA is the sole sponsor.
We look at the company's core segments: memory ICs and computing ICs.
We discuss our preliminary thoughts on the company's valuation based on the A-H premium.


Ingenic Semiconductor (北京君正) A+H Pre-IPO: Early Thoughts

Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

<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 look at the potential ADDs/DELs for the STAR50/STAR100 indices for the September 2026 index rebal event.</li>
<li>The STAR 50 and STAR 100 index rebal events could collectively trigger nearly US$2bn in one-way flows.</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 look at the potential ADDs/DELs for the STAR50/STAR100 indices for the September 2026 index rebal event.
The STAR 50 and STAR 100 index rebal events could collectively trigger nearly US$2bn in one-way flows.


Quiddity Leaderboard STAR 50/100 Sep26: ADDs/DELs Mostly Final; ~US$2bn Combined One-Way Flow

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 Sep 2026 Index Rebalance: Post-Announcement Positioning

CSI announced five ADDs and five DELETEs on 28 Aug 2026, effective 14 Sep 2026. We review the pre-announcement setup vs prior cycles and potential...

Ke Yan, CFA, FRM

Longsys (江波龙) A+H Pre-IPO: Early Thoughts

Longsys passed hearing for an A+H listing. In this note, we look at the company's business, its industry context and provide our early thoughts on...

Ke Yan, CFA, FRM

STAR50 Sep 2026 Index Rebalance Forecast

We expect 4 High Conviction ADDs and 1 Mid Conviction ADD, against 3 High Conviction DELETEs and 2 Mid Conviction DELETEs on rank shortfall depth.

Ke Yan, CFA, FRM

Ingenic Semiconductor (北京君正) A+H Pre-IPO: Early Thoughts

Ingenic Semiconductor is seeking an A+H listing. In this note, we look at the company's business, its industry context and provide our early...

Ke Yan, CFA, FRM

Quiddity Leaderboard STAR 50/100 Sep26: ADDs/DELs Mostly Final; ~US$2bn Combined One-Way Flow

We expect five changes for STAR 50 and most of these names have individual flow sizes larger than US$100mn and have multiple days of volume to trade.

Janaghan Jeyakumar, CFA

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