Pan-Asia Index Rebalances/ Events/ Delta One, Periscope Analytics

Brian Freitas

Highly experienced ex-Delta One trader with 17 years of experience trading arbitrage and related strategies across Asian markets.

Exempt Financial Adviser (EFA) under CrossASEAN Research Pte Ltd.

It is important to note that the information provided by Periscope Analytics is based on publicly available data and own knowledge, which has been gathered and synthesized from a variety of sources. While every effort has been made to ensure the accuracy and completeness of the information provided, it is not guaranteed to be free from errors or omissions.

All forecasts and estimates are based on information that has been obtained from public sources that are considered to be reliable. The sources include, but are not limited to, company announcements, exchange filings, ETF and other passive investment vehicle holdings, and free float and volume data from third-party data providers. Periscope Analytics does not guarantee the accuracy and completeness of the forecasts, estimates and/or other information.

Pan-Asia Index Rebalances/ Events/ Delta One

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

HSI INDEX Tactical Outlook After the Dec 6 Rebalance

HSCEI Index Rebalance Preview: 3 Changes as Adds Go Up, Up & Away

Hang Seng Index (HSI) Rebalance: Pop Mart, China Telecom, JD Logistics Added to Get to 88 Members

Hang Seng Index (HSI) Rebalance Preview: Inclusion Candidates for Dec25

FXI Rebalance Preview: New Listings, Potential Inclusions, H/A Premiums

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>Following two periods of profitability, <a href="https://www.smartkarma.com/entities/innovent-biologics-inc" target="_blank" data-smartkarma-citation="entities:27452:1" rel="noopener">Innovent Biologics Inc (1801 HK)</a> will be added 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 (HSI INDEX)</a> at the close on 5 December.</li>
<li>
<a href="https://www.smartkarma.com/entities/innovent-biologics-inc" target="_blank" data-smartkarma-citation="entities:27452:1" rel="noopener">Innovent Biologics Inc (1801 HK)</a> is also an add to the <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 (HSCEI INDEX)</a> in December, so this inclusion increases the flow and impact.</li>
<li>Estimated one-way turnover is 2.3% and the estimated round-trip trade is HK$9.2bn (US$1.2bn). Big capping outflows for <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> at the December rebalance.</li>
</ul>


Following two periods of profitability, Innovent Biologics Inc (1801 HK) will be added to the Hang Seng Index (HSI INDEX) at the close on 5 December.

Innovent Biologics Inc (1801 HK) is also an add to the Hang Seng China Enterprises Index (HSCEI INDEX) in December, so this inclusion increases the flow and impact.
Estimated one-way turnover is 2.3% and the estimated round-trip trade is HK$9.2bn (US$1.2bn). Big capping outflows for Alibaba (9988 HK) at the December rebalance.


Hang Seng China Enterprises Index (HSCEI INDEX)

Hang Seng TECH Index (HSTECH INDEX EQUITY)

Hang Seng Index (HSI) Rebalance: Innovent Biologics Turns a Profit, Gets Added