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>Hang Seng Indexes announces changes to 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</a>, <a href="https://www.smartkarma.com/entities/hang-seng-china-enterprises-index" target="_blank" data-smartkarma-citation="entities:22900:1" rel="noopener">Hang Seng China Enterprises Index</a>, <a href="https://www.smartkarma.com/entities/hang-seng-tech-index" target="_blank" data-smartkarma-citation="entities:31367:1" rel="noopener">Hang Seng TECH Index</a>, HSIII Index and HSCI Index (among others) post market close today. </li>
<li>The net round-trip trade across the stocks is estimated to be HK$35bn (US$4.5bn) with big impact in a lot of stocks.</li>
<li>Capping will lead to most inflows to <a href="https://www.smartkarma.com/entities/meituan" target="_blank" data-smartkarma-citation="entities:26970:1" rel="noopener">Meituan (3690 HK)</a> while the largest outflows will be from <a href="https://www.smartkarma.com/entities/alibaba-group-holding-ltd-d7b798e2-202d-4e01-9a1e-799e2ae8f0c7" target="_blank" data-smartkarma-citation="entities:28434:1" rel="noopener">Alibaba Group Holding (9988 HK)</a> and <a href="https://www.smartkarma.com/entities/xiaomi-corp" target="_blank" data-smartkarma-citation="entities:24409:1" rel="noopener">Xiaomi Corp (1810 HK)</a>. </li>
</ul>


Hang Seng Indexes announces changes to the Hang Seng Index, Hang Seng China Enterprises Index, Hang Seng TECH Index, HSIII Index and HSCI Index (among others) post market close today. 
The net round-trip trade across the stocks is estimated to be HK$35bn (US$4.5bn) with big impact in a lot of stocks.
Capping will lead to most inflows to Meituan (3690 HK) while the largest outflows will be from Alibaba Group Holding (9988 HK) and Xiaomi Corp (1810 HK). 


Hang Seng Indexes: Announcement Today; Updated Flows (Some Big Ones)

Pan-Asia Catalysts/Events, Quiddity Advisors

Travis Lundy

Pan-Asia Catalysts/Events

Quiddity Advisors

Event-Driven

<ul>
<li>HK$77bn/Day of gross SOUTHBOUND activity last week vs HK$88bn the week before, HK$100+bn the week before. Gross flows are winding down.</li>
<li>Watch for news on the Dual Counter (RMB) Trading eligibility for SOUTHBOUND near-term. That could re-up the pace .</li>
<li>The data tables below update on a daily basis in the <a href="https://www.smartkarma.com/tools" target="_blank" rel="noopener">Tools</a> section of Smartkarma. The <a href="https://www.smartkarma.com/tools/quiddity/south-flow-monitor" target="_blank" rel="noopener">Southbound Flow Monitor</a> and <a href="https://www.smartkarma.com/tools/quiddity/ah-shares-monitor" target="_blank" rel="noopener">AH Pairs Monitor</a> are both there - free - for all SK readers.</li>
</ul>


HK$77bn/Day of gross SOUTHBOUND activity last week vs HK$88bn the week before, HK$100+bn the week before. Gross flows are winding down.
Watch for news on the Dual Counter (RMB) Trading eligibility for SOUTHBOUND near-term. That could re-up the pace .
The data tables below update on a daily basis in the Tools section of Smartkarma. The Southbound Flow Monitor and AH Pairs Monitor are both there - free - for all SK readers.


HK Connect SOUTHBOUND Flows (2Wks To 5 Dec 2025) - Lower Activity, Lower Nets, BABA Still Bought

<ul>
<li>The December 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$50bn (US$6.4bn). There is size to trade in a lot of stocks.</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 buy due to HSIII Index inclusion and capping, while <a href="https://www.smartkarma.com/entities/alibaba-group-holding-ltd-d7b798e2-202d-4e01-9a1e-799e2ae8f0c7" target="_blank" data-smartkarma-citation="entities:28434:1" rel="noopener">Alibaba (9988 HK)</a> is the biggest capping sell.</li>
</ul>


The December 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$50bn (US$6.4bn). There is size to trade in a lot of stocks.

Xiaomi (1810 HK) is the biggest buy due to HSIII Index inclusion and capping, while Alibaba (9988 HK) is the biggest capping sell.


HSI, HSCEI, HSTECH, HSIII, HSBIO Index Rebalance: US$6.4bn of Flows Post Capping (Dec 2025)

Zhejiang Leapmotor Technologie / Index Rebalance

<ul>
<li>As expected, <a href="https://www.smartkarma.com/entities/zhejiang-leapmotor-technologie" target="_blank" data-smartkarma-citation="entities:35968:1" rel="noopener">Zhejiang Leapmotor Technologie (9863 HK)</a> will replace <a href="https://www.smartkarma.com/entities/asm-pacific-technology-ltd" target="_blank" data-smartkarma-citation="entities:15061:1" rel="noopener">ASM Pacific Technology (522 HK)</a> in the <a href="https://www.smartkarma.com/entities/hang-seng-tech-index" target="_blank" data-smartkarma-citation="entities:31367:1" rel="noopener">Hang Seng TECH Index (HSTECH INDEX)</a> at the December rebalance.</li>
<li>Estimated one-way turnover is 4.7% and that results in a round-trip trade of HK$27.5bn (US$3.5bn). There is between 8.7-9.8 days of ADV to trade in the two stocks.</li>
<li>Capping and float changes results in chunky flows to some other stocks and there could be big price moves over the next week.</li>
</ul>


As expected, Zhejiang Leapmotor Technologie (9863 HK) will replace ASM Pacific Technology (522 HK) in the Hang Seng TECH Index (HSTECH INDEX) at the December rebalance.
Estimated one-way turnover is 4.7% and that results in a round-trip trade of HK$27.5bn (US$3.5bn). There is between 8.7-9.8 days of ADV to trade in the two stocks.
Capping and float changes results in chunky flows to some other stocks and there could be big price moves over the next week.


HSTECH Index Rebalance: Leapmotor (9863 HK) To Replace ASMPT (522 HK) As Trade Hits US$3.5bn

<ul>
<li>In this insight, we present the flows to buy and sell for each of the top 6 Hang Seng Index Family indices based on estimated tracking AUM.</li>
<li>The indices: Hang Seng Index (HSI), HS Tech Index (HSTECH), HS China Enterprise Index (HSCEI), HS HK Biotech (HSHKBIO), HS Internet &amp; Infotech (HSIII), and HS Healthcare Index (HSHCI).</li>
<li>By Quiddity calculations based on the 21 November close, there is one-way flow across these six indices of HK$26.14bn (approximately), to trade on 5 December at the close.</li>
</ul>


In this insight, we present the flows to buy and sell for each of the top 6 Hang Seng Index Family indices based on estimated tracking AUM.
The indices: Hang Seng Index (HSI), HS Tech Index (HSTECH), HS China Enterprise Index (HSCEI), HS HK Biotech (HSHKBIO), HS Internet &amp; Infotech (HSIII), and HS Healthcare Index (HSHCI).
By Quiddity calculations based on the 21 November close, there is one-way flow across these six indices of HK$26.14bn (approximately), to trade on 5 December at the close.


[Quiddity Index] Dec25 Hang Seng Index Family Review; Flows for December 5 Rebal

Hong Kong

ASM Pacific Technology Limited manufactures semiconductor back end equipment. The Company produces assembly equipment, packaging equipment, surface mount technology equipment, and other equipment. ASM Pacific Technology supplies its products in microelectronics, semiconductor, optoelectronics, and other fields.

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ASM Pacific Technology (522 HK)

Hang Seng Indexes: Announcement Today; Updated Flows (Some Big Ones)

Hang Seng Indexes announces post market close today. There will be changes for the HSI, HSCEI, HSTECH, HSIII and HSCI indices. The net round-trip...

Brian Freitas

HK Connect SOUTHBOUND Flows (2Wks To 5 Dec 2025) - Lower Activity, Lower Nets, BABA Still Bought

SOUTHBOUND volumes and net are winding down - lower consecutively, but nets still positive - into year-end. I await RMB Counters in Southbound. SB...

Travis Lundy

HSI, HSCEI, HSTECH, HSIII, HSBIO Index Rebalance: US$6.4bn of Flows Post Capping (Dec 2025)

The Dec rebalance of the HSI, HSCEI, HSTECH, HSIII, HSHKBIO indices will use today's closing prices for capping. The round-trip trade across the...

Brian Freitas

HSTECH Index Rebalance: Leapmotor (9863 HK) To Replace ASMPT (522 HK) As Trade Hits US$3.5bn

Leapmotor will replace ASMPT in the HSTECH at the close on 5 Dec. Given the lack of certainty about the change, both stocks appear under positioned...

Brian Freitas

[Quiddity Index] Dec25 Hang Seng Index Family Review; Flows for December 5 Rebal

The Hang Seng Index family announced its December rebalance changes on Friday after the close. Here we show the changes and flows across 6 major...

Travis Lundy

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