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

MV Australia Equal Weight Index Rebalance: More Inflows for RMS; TLX, TWE Deleted

ASX200 Index AdHoc Rebalance Preview: Two Quickfire April Changes

ASX200 Index Adhoc Rebalance: 4DMedical (4DX) Replaces Insignia Financial (IFL)

S&P/​​​​ASX Index Rebalance (Sep 2025): New Methodology & The Many Changes

Gold Miners ETF (GDX US) March Rebalance Preview: 6 Adds & US$6.7bn Trade

S&P/​​​​​​​​​ASX Index Rebalance Preview (Mar 26): Plenty of Change with Big Flow & Impact

Gold Miners ETF (GDX US) March Rebalance: 3 Adds and US$4.7bn Trade for Now

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

Vulcan Energy Resources / Index Rebalance

<ul>
<li>There is 1 change for the ASX20, 2 for the ASX50, 3 for the ASX100, 3 for the <a href="https://www.smartkarma.com/entities/s-p-asx-200" target="_blank" data-smartkarma-citation="entities:22901:1" rel="noopener">S&amp;P/ASX 200</a> and 16 adds/9 deletes for the ASX300 in March.</li>
<li>
<a href="https://www.smartkarma.com/entities/regis-resources-ltd" target="_blank" data-smartkarma-citation="entities:20106:1" rel="noopener">Regis Resources</a> and Greatland Resources are potential inclusions to the <a href="https://www.smartkarma.com/entities/vaneck-gold-miners-etf-usa" target="_blank" data-smartkarma-citation="entities:32924:1" rel="noopener">VanEck Gold Miners ETF/USA (GDX US)</a> in March and those passive trackers will need to buy stock on the same day.</li>
<li>The adds have outperformed the deletes for all indices over the last few months, though performance has been flat over the last few weeks for most indices.</li>
</ul>


There is 1 change for the ASX20, 2 for the ASX50, 3 for the ASX100, 3 for the S&amp;P/ASX 200 and 16 adds/9 deletes for the ASX300 in March.

Regis Resources and Greatland Resources are potential inclusions to the VanEck Gold Miners ETF/USA (GDX US) in March and those passive trackers will need to buy stock on the same day.
The adds have outperformed the deletes for all indices over the last few months, though performance has been flat over the last few weeks for most indices.


S&P/​​​​ASX Index Rebalance (Mar 2026): 43 Changes Across Indices as Adds Outperform Deletes

Vulcan Energy Resources

S&P/​​​​ASX Index Rebalance (Mar 2026): 43 Changes Across Indices as Adds Outperform Deletes

S&P/ASX Index Rebalance (Mar 2026): 43 Changes Across Indices as Adds Outperform Deletes