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

LQ45 Index Rebalance Preview (Jul 2025): Identifying Potential Index Changes

IDX30/​​LQ45/IDX80 Index Rebalance: Changes Across the Indices

Dian Swastatika Sentosa (DSSA IJ): Surprise, Surprise!

LQ45 Index Rebalance Preview (Apr 2025): Identifying Potential Index Changes

IDX30/LQ45 Index Rebalance: BIG Impact Changes in Limited Time

IDX30/​​LQ45/IDX80 Index Rebalance: Big Impact in Some Stocks with 4 Days to Implementation

Southeast Asia: The Passive Axe Hangs as Positioning Increases

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>There is 1 constituent change for the IDX30 Index and 2 changes for the IDX80 Index to be implemented at the close on 30 April.</li>
<li>The largest passive flows are expected in <a href="https://www.smartkarma.com/entities/bank-rakyat-indonesia-persero" target="_blank" data-smartkarma-citation="entities:484:1" rel="noopener">Bank Rakyat Indonesia</a>, <a href="https://www.smartkarma.com/entities/bank-jago-tbk-pt" target="_blank" data-smartkarma-citation="entities:31094:1" rel="noopener">Bank Jago Tbk PT</a>, <a href="https://www.smartkarma.com/entities/bank-mandiri-persero-tbk-pt" target="_blank" data-smartkarma-citation="entities:441:1" rel="noopener">Bank Mandiri Persero</a>, <a href="https://www.smartkarma.com/entities/bank-tabungan-negara-persero" target="_blank" data-smartkarma-citation="entities:731:1" rel="noopener">Bank Tabungan Negara Persero</a>, <a href="https://www.smartkarma.com/entities/adaro-energy-tbk-pt" target="_blank" data-smartkarma-citation="entities:6061:1" rel="noopener">Adaro Energy</a> and <a href="https://www.smartkarma.com/entities/bukalapak-com-pt-tbk" target="_blank" data-smartkarma-citation="entities:33575:1" rel="noopener">Bukalapak.com PT Tbk</a>.</li>
<li>There are only 4 days to implementation, so there could be relatively big moves on the changes to the IDX30 Index.</li>
</ul>


There is 1 constituent change for the IDX30 Index and 2 changes for the IDX80 Index to be implemented at the close on 30 April.
The largest passive flows are expected in Bank Rakyat Indonesia, Bank Jago Tbk PT, Bank Mandiri Persero, Bank Tabungan Negara Persero, Adaro Energy and Bukalapak.com PT Tbk.
There are only 4 days to implementation, so there could be relatively big moves on the changes to the IDX30 Index.


IDX30/​​LQ45/IDX80 지수 재조정: 약간의 변화

Bank Jago Tbk PT

IDX30/​​LQ45/IDX80 지수 재조정: 약간의 변화

IDX30/LQ45/IDX80 지수 재조정: 약간의 변화