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 Index Rebalance: US$8.1bn of Flows Post Capping (June 2025)

Hang Seng Indexes: ADR Depositary Holding Changes; Round-Trip Trade Is US$5.1bn; NetEase Outperforms

Hang Seng Indexes: FAF Methodology Change for Secondary Listings; Over US$1bn to Buy in NetEase

HSCEI Index Rebalance Preview: Pop Mart (9992 HK) Could Replace Sunny Optical (2382 HK)

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>We had <a href="https://www.smartkarma.com/entities/pop-mart-international-group-l" target="_blank" data-smartkarma-citation="entities:29016:1" rel="noopener">Pop Mart International (9992 HK)</a> at the cusp of index inclusion. An increase in <a href="https://www.smartkarma.com/entities/postal-savings-bank-of-china-c-2a9047eb-af5e-4621-85c4-3cac677a1d13" target="_blank" data-smartkarma-citation="entities:22848:1" rel="noopener">Postal Savings Bank of China (1658 HK)</a>'s FAF led to <a href="https://www.smartkarma.com/entities/pop-mart-international-group-l" target="_blank" data-smartkarma-citation="entities:29016:1" rel="noopener">Pop Mart</a> missing out.</li>
<li>Estimated one-way turnover at the rebalance is 3.18% leading to a round-trip trade of HK$3.8bn (US$489m).</li>
<li>There are large inflows for <a href="https://www.smartkarma.com/entities/netease-inc" target="_blank" data-smartkarma-citation="entities:29030:1" rel="noopener">NetEase (9999 HK)</a>, <a href="https://www.smartkarma.com/entities/trip-com-group-ltd-23a341d0-4f63-4175-a8c5-ee990906cacd" target="_blank" data-smartkarma-citation="entities:36424:1" rel="noopener">Trip.com Group (9961 HK)</a> and <a href="https://www.smartkarma.com/entities/baidu-inc-a55ca720-5968-48f0-8194-ac94390d065c" target="_blank" data-smartkarma-citation="entities:32212:1" rel="noopener">Baidu (9888 HK)</a> due to a FAF methodology change for Secondary Listings.</li>
</ul>


We had Pop Mart International (9992 HK) at the cusp of index inclusion. An increase in Postal Savings Bank of China (1658 HK)'s FAF led to Pop Mart missing out.
Estimated one-way turnover at the rebalance is 3.18% leading to a round-trip trade of HK$3.8bn (US$489m).
There are large inflows for NetEase (9999 HK), Trip.com Group (9961 HK) and Baidu (9888 HK) due to a FAF methodology change for Secondary Listings.
