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

Gold Miners ETF (GDX US) Dec Rebalance: Zijin Gold Is a Miss; One Add Likely; US$4.1bn Trade

Zijin Gold (2259 HK) IPO: HSCI Fast Entry; Quick Stock Connect Add; Global Indices Entry in 2026

Gold Miners ETF (GDX US) Dec Rebalance Preview: Stock Price Moves Shrink Capping Trade

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 are 5 additions for 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 December. <a href="https://www.smartkarma.com/entities/zijin-gold-international" target="_blank" data-smartkarma-citation="entities:45448:1" rel="noopener">Zijin Gold (2259 HK)</a> is a surprise add (as are some of the others).</li>
<li>Estimated one-way turnover is 15.2% and that leads to a round-trip trade of US$8.8bn. There are many stocks with multiple days of ADV to trade from passive trackers.</li>
<li>The MarketVector Global Gold Miners Index has just passed its earlier highs, but a lot of the adds have broken out and are trading much higher than their prior highs.</li>
</ul>


There are 5 additions for the VanEck Gold Miners ETF/USA (GDX US) in December. Zijin Gold (2259 HK) is a surprise add (as are some of the others).
Estimated one-way turnover is 15.2% and that leads to a round-trip trade of US$8.8bn. There are many stocks with multiple days of ADV to trade from passive trackers.
The MarketVector Global Gold Miners Index has just passed its earlier highs, but a lot of the adds have broken out and are trading much higher than their prior highs.


VanEck Vectors Junior Gold Miners ETF (GDXJ US)

Gold Miners ETF (GDX US) Dec Rebalance: 5 Adds and US$8.8bn Trade; Zijin Gold Added