Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

<ul>
<li>The Hang Seng Internet &amp; IT (HSIII) index represents the top 30 stocks related to internet and information technology businesses listed in Hong Kong (HKEX).</li>
<li>In this insight, we take a look at potential index changes and capping flows for HSIII index rebal event in September 2026.</li>
<li>We see five ADDs and five DELs and we expect flows of ~US$87mn one-way including capping. </li>
</ul>


The Hang Seng Internet &amp; IT (HSIII) index represents the top 30 stocks related to internet and information technology businesses listed in Hong Kong (HKEX).
In this insight, we take a look at potential index changes and capping flows for HSIII index rebal event in September 2026.
We see five ADDs and five DELs and we expect flows of ~US$87mn one-way including capping. 


Quiddity Leaderboard HSIII Sep26: Five Changes Expected With Three Weeks to the Cut-Off

Head of Research, IPOs & Placements, Aequitas Research

Sumeet Singh

Head of Research, IPOs & Placements

IPOs and Placements coverage across Asia Pacific

Aequitas Research

We cover all listing across the Asia Pacific along with follow-up placements. As of Dec 2020, our team had covered 539 IPOs with a hit rate of 73.5% and 685 placements with a hit rate of 66.8%.

We combine fundamental bottom-up views with our proprietary quantitative framework to provide a holistic coverage across new listings and placements. Our coverage includes pre-IPO notes before the deal is launched, follow-up analysis once the deal is live and post-listing trading analysis as well.

Equity Capital Markets

Biwin Storage Technology / Equity Capital Markets

<ul>
<li>
<a href="https://www.smartkarma.com/entities/biwin-storage-technology-co-ltd" target="_blank" data-smartkarma-citation="entities:40391:1" rel="noopener">Biwin Storage Technology (688525 CH) </a>(BST), focuses on the R&amp;D, design, packaging, testing, production, and sales of semiconductor memory, and aims to raise around US$1bn in its H-share listing.</li>
<li>BST is an independent provider of semiconductor memory solutions with expertise across the full technology stack — from controller chip design, memory solution design to advanced packaging and testing.</li>
<li>In this note, we look at its past performance and other deal dynamics that might impact the listing.</li>
</ul>



Biwin Storage Technology (688525 CH) (BST), focuses on the R&amp;D, design, packaging, testing, production, and sales of semiconductor memory, and aims to raise around US$1bn in its H-share listing.
BST is an independent provider of semiconductor memory solutions with expertise across the full technology stack — from controller chip design, memory solution design to advanced packaging and testing.
In this note, we look at its past performance and other deal dynamics that might impact the listing.


Aequitas: BIWIN Storage Technology A/H Listing - Strong Memory Revenue Growth but Low Market Share

<ul>
<li>
<a href="https://www.smartkarma.com/entities/lingyi-itech-guangdong-co" target="_blank" data-smartkarma-citation="entities:19050:1" rel="noopener">Lingyi iTech Guangdong (002600 CH)</a> (002600 CH, LIT), an intelligent manufacturing platform, aims to raise around US$1bn in its H-share listing.</li>
<li>LIT offers a full range of development and manufacturing capabilities that cover core materials, high-precision functional components, modules and assembled systems for diverse end products.</li>
<li>We have looked at the company’s past performance in our previous note. In this note, we talk about the recent updates and likely A/H premium.</li>
</ul>



Lingyi iTech Guangdong (002600 CH) (002600 CH, LIT), an intelligent manufacturing platform, aims to raise around US$1bn in its H-share listing.
LIT offers a full range of development and manufacturing capabilities that cover core materials, high-precision functional components, modules and assembled systems for diverse end products.
We have looked at the company’s past performance in our previous note. In this note, we talk about the recent updates and likely A/H premium.


Aequitas: Lingyi ITech A/H Listing - PHIP Updates and Thoughts on A/H Premium

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.

<ul>
<li>Following HSCI's quarterly review in May 2026, we expect six names to become HK Connect eligible effective 8 June 2026.</li>
<li>Four of these names fell through the bridge window. Two recorded positions returned in the pre-implementation window.</li>
<li>Historically, the implementation-day opening has been the moment to capture. The full first week for prior Connect ADDs skewed negative, with gains tending to reverse after the open.</li>
</ul>


Following HSCI's quarterly review in May 2026, we expect six names to become HK Connect eligible effective 8 June 2026.
Four of these names fell through the bridge window. Two recorded positions returned in the pre-implementation window.
Historically, the implementation-day opening has been the moment to capture. The full first week for prior Connect ADDs skewed negative, with gains tending to reverse after the open.


HSCI / HK Connect June 2026: Pre-Implementation Update

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 June rebalance of the Hang Seng family of indices will use today's closing prices to cap the index constituent weights.</li>
<li>The net round-trip trade across all stocks across the five indices is estimated at HK$49.6bn (US$6.33bn). There is size to trade in a lot of stocks.</li>
<li>The stocks with forecast inflows marginally outperformed the stocks with forecast outflows prior to announcement of the changes, but there has been underperformance since announcement.</li>
</ul>


The June rebalance of the Hang Seng family of indices will use today's closing prices to cap the index constituent weights.
The net round-trip trade across all stocks across the five indices is estimated at HK$49.6bn (US$6.33bn). There is size to trade in a lot of stocks.
The stocks with forecast inflows marginally outperformed the stocks with forecast outflows prior to announcement of the changes, but there has been underperformance since announcement.


HSI, HSCEI, HSTECH, HSIII, HSBIO Index Rebalance: US$6.3bn of Flows Post Capping (June 2026)

China

MiniMax Group is an artificial intelligence company that develops multimodal AI models and consumer applications. Its offerings include AI character apps like Talkie and Xingye, and video-generation services such as Hailuo AI. The company also creates proprietary foundation models capable of understanding, generating, and integrating various modalities including text, audio, images, video, and music. Headquartered in Shanghai, China, MiniMax was founded in December 2021.

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MiniMax (100 HK)

Quiddity Leaderboard HSIII Sep26: Five Changes Expected With Three Weeks to the Cut-Off

Manycore Tech (68 HK) has slipped two positions from 20th to 22nd rank. If there is further underperformance against other names before the...

Janaghan Jeyakumar, CFA

Aequitas: Lingyi ITech A/H Listing - PHIP Updates and Thoughts on A/H Premium

Lingyi iTech Guangdong (002600 CH, LIT), an intelligent manufacturing platform, aims to raise around US$1bn in its H-share listing. In this note,...

Sumeet Singh

HSCI / HK Connect June 2026: Pre-Implementation Update

We expect HK Connect to announce six names eligible prior to market open on 8 June 2026. We update stock performance post HSCI announcement and...

Ke Yan, CFA, FRM

HSI, HSCEI, HSTECH, HSIII, HSBIO Index Rebalance: US$6.3bn of Flows Post Capping (June 2026)

The June rebalance of the HSI, HSCEI, HSTECH, HSIII, HSHKBIO indices will use 2 June closing prices for capping. The round-trip trade across the...

Brian Freitas

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Quiddity Leaderboard HSIII Sep26: Five Changes Expected With Three Weeks to the Cut-Off

Manycore Tech (68 HK) has slipped two positions from 20th to 22nd rank. If there is further underperformance against other names before the...

Janaghan Jeyakumar, CFA

Aequitas: BIWIN Storage Technology A/H Listing - Strong Memory Revenue Growth but Low Market Share

Biwin Storage Technology (688525 CH) (BST), focuses on the R&D, design, packaging, testing, production, and sales of semiconductor memory, and aims...

Sumeet Singh

Aequitas: Lingyi ITech A/H Listing - PHIP Updates and Thoughts on A/H Premium

Lingyi iTech Guangdong (002600 CH, LIT), an intelligent manufacturing platform, aims to raise around US$1bn in its H-share listing. In this note,...

Sumeet Singh

HSCI / HK Connect June 2026: Pre-Implementation Update

We expect HK Connect to announce six names eligible prior to market open on 8 June 2026. We update stock performance post HSCI announcement and...

Ke Yan, CFA, FRM

HSI, HSCEI, HSTECH, HSIII, HSBIO Index Rebalance: US$6.3bn of Flows Post Capping (June 2026)

The June rebalance of the HSI, HSCEI, HSTECH, HSIII, HSHKBIO indices will use 2 June closing prices for capping. The round-trip trade across the...

Brian Freitas