Index Rebal Trades & Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal Trades & 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>We expect one index change in December 2025 translating to capping flows of US$530mn one-way.</li>
<li>We also expect seven index changes for the next semiannual index review which will take place in March 2026.</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).
We expect one index change in December 2025 translating to capping flows of US$530mn one-way.
We also expect seven index changes for the next semiannual index review which will take place in March 2026.


Quiddity Leaderboard HSIII Dec25/Mar26: One Change for Dec25; New Expected ADD/DELs for Mar26

AAC Technologies Holdings / Index Rebalance

<ul>
<li>The HSTECH Index tracks the performance of the top 30 technology companies listed in Hong Kong that have high business exposure to certain technology themes.</li>
<li>The official index changes and indicative weights for the December 2025 index rebal event will be announced publicly after the close on Friday 21st November 2025.</li>
<li>We continue to expect one index change for December 2025 and we estimate there to be capping flows of ~US$1.9bn one-way.</li>
</ul>


The HSTECH Index tracks the performance of the top 30 technology companies listed in Hong Kong that have high business exposure to certain technology themes.
The official index changes and indicative weights for the December 2025 index rebal event will be announced publicly after the close on Friday 21st November 2025.
We continue to expect one index change for December 2025 and we estimate there to be capping flows of ~US$1.9bn one-way.


Quiddity Leaderboard HSTECH Dec25: AAC Tech up 9% Vs Peer; ~US$1.9bn One-Way; Announcement Soon

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

<ul>
<li>Aequitas Research's weekly update on the IPOs, placements, lockup expiry and other ECM linked events that were covered by the team over the past week.</li>
<li>On the IPO front, the deal flow continues unabated, although a lot of listing in Hong Kong didn't do to well last week.</li>
<li>On the placements front, there were a number of deals, with a few right at lockup expiry.</li>
</ul>


Aequitas Research's weekly update on the IPOs, placements, lockup expiry and other ECM linked events that were covered by the team over the past week.
On the IPO front, the deal flow continues unabated, although a lot of listing in Hong Kong didn't do to well last week.
On the placements front, there were a number of deals, with a few right at lockup expiry.


ECM Weekly (10 November 2025) - Seres, Pony, WeRide, Joyson, DIY, Maynilad, Northsand, Softcare

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>Following the methodology update for the HSIII Index, there could be up to 5 constituent changes in December.</li>
<li>Estimated one-way turnover is 12.8% and that will result in a round-trip trade of HK$9.8bn (US$1.25bn).</li>
<li>
<a href="https://www.smartkarma.com/entities/xiaomi-corp" target="_blank" data-smartkarma-citation="entities:24409:1" rel="noopener">Xiaomi (1810 HK)</a> is the biggest beneficiary of the new methodology while there will be large funding outflows for a lot of the current index constituents.</li>
</ul>


Following the methodology update for the HSIII Index, there could be up to 5 constituent changes in December.
Estimated one-way turnover is 12.8% and that will result in a round-trip trade of HK$9.8bn (US$1.25bn).

Xiaomi (1810 HK) is the biggest beneficiary of the new methodology while there will be large funding outflows for a lot of the current index constituents.


Hang Seng Internet & IT Index (HSIII) Rebalance Preview: Methodology Change Leads to US$1.25bn Trade

Derivatives and Quantitative Strategist

Gaudenz Schneider

Equity Derivatives

<ul>
<li>
Context: Some of Hong Kong’s largest and most prominent companies will report in the coming days, representing 20% of the <a href="https://www.smartkarma.com/entities/hong-kong-hang-seng-index" target="_blank" data-smartkarma-citation="entities:22899:1" rel="noopener">Hang Seng Index (HSI INDEX)</a> </li>
<li>
Highlight: This Insight quantifies option-implied swings which serve as a gauge for post-earnings reactions.</li>
<li>
Why Read: Prepare for a busy earnings week by understanding where single-stock and broader market volatility may be elevated.</li>
</ul>



Context: Some of Hong Kong’s largest and most prominent companies will report in the coming days, representing 20% of the Hang Seng Index (HSI INDEX) 

Highlight: This Insight quantifies option-implied swings which serve as a gauge for post-earnings reactions.

Why Read: Prepare for a busy earnings week by understanding where single-stock and broader market volatility may be elevated.


Earnings Volatility Preview: Options Price Sharp Swings in China Tech Earnings Week

China

Alibaba Group Holding Limited provides online sales services. The Company provides internet infrastructure, electronic commerce, online financial, and internet content services through its subsidiaries. Alibaba Group Holding offers its products and services worldwide.

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Alibaba (9988 HK)

Quiddity Leaderboard HSIII Dec25/Mar26: One Change for Dec25; New Expected ADD/DELs for Mar26

We now see new listings Pony AI (2026 HK), Mininglamp Technology (2718 HK), and Deepexi Technology (1384 HK) to be expected ADDs in March 2026.

Janaghan Jeyakumar, CFA

Quiddity Leaderboard HSTECH Dec25: AAC Tech up 9% Vs Peer; ~US$1.9bn One-Way; Announcement Soon

We continue to expect AAC Technologies Holdings (2018 HK) to outperform Sunny Optical Technology Group (2382 HK) over the next few week until the...

Janaghan Jeyakumar, CFA

ECM Weekly (10 November 2025) - Seres, Pony, WeRide, Joyson, DIY, Maynilad, Northsand, Softcare

Aequitas Research's weekly update on the IPOs, placements, lockup expiry and other ECM linked events that were covered by the team over the past week.

Sumeet Singh

Hang Seng Internet & IT Index (HSIII) Rebalance Preview: Methodology Change Leads to US$1.25bn Trade

The methodology update could result in 5 changes in Dec. Estimated one-way turnover is 12.8% resulting in a round-trip trade of US$1.25bn. There...

Brian Freitas

Earnings Volatility Preview: Options Price Sharp Swings in China Tech Earnings Week

Option markets hint at sharp post-earnings reactions in some of China's top tech companies. Prepare for elevated volatility.

Gaudenz Schneider

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