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

Brian Freitas

Pan-Asia Index Rebalances/ Events/ Delta One

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 add for the MarketVector Global Gold Miners Index but 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</a> will buy 8 stocks and sell 24 stocks due to a benchmark change.</li>
<li>Estimated one-way turnover is 26.8% and the round-trip trade for the ETF is US$12.7bn. There are 23 stocks with over 5x ADV to trade.</li>
<li>The ETF adds have underperformed the ETF sells in the last month, but a basket of ETF upweights has outperformed a basket of ETF downweights.</li>
</ul>


There is 1 add for the MarketVector Global Gold Miners Index but the VanEck Gold Miners ETF will buy 8 stocks and sell 24 stocks due to a benchmark change.
Estimated one-way turnover is 26.8% and the round-trip trade for the ETF is US$12.7bn. There are 23 stocks with over 5x ADV to trade.
The ETF adds have underperformed the ETF sells in the last month, but a basket of ETF upweights has outperformed a basket of ETF downweights.


Gold Miners ETF (GDX US): Benchmark Change; 8 Adds, 24 Deletes, US$12.7bn Trade

<ul>
<li>There could be 2 changes each for the ASX50 and ASX100 indices and 7 changes 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 (AS51 INDEX)</a> in December.</li>
<li>Passive trackers will need to trade a lot of stock in the forecast changes, with the impact being especially large for the changes to 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 (AS51 INDEX)</a>. </li>
<li>The forecast adds have outperformed (and continue to outperform) the forecast deletes to the S&amp;P/ASX 100 Index and 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 (AS51 INDEX)</a>. </li>
</ul>


There could be 2 changes each for the ASX50 and ASX100 indices and 7 changes for the S&amp;P/ASX 200 (AS51 INDEX) in December.
Passive trackers will need to trade a lot of stock in the forecast changes, with the impact being especially large for the changes to the S&amp;P/ASX 200 (AS51 INDEX). 
The forecast adds have outperformed (and continue to outperform) the forecast deletes to the S&amp;P/ASX 100 Index and the S&amp;P/ASX 200 (AS51 INDEX). 


S&P/​​​​​​​​​ASX Index Rebalance Preview (Dec 25): Changes Across Indices as Positioning Picks Up

Index Rebal Trades & Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal Trades & Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

<ul>
<li>In this insight, we take a look at the potential index changes for ASX 300, 200, 100, 50, and 20 in the run-up to the December 2025 index rebal event.</li>
<li>We expect two changes for ASX 50, two changes for ASX 100, and five changes for ASX 200.</li>
<li>The official index changes will be announced after the close on Friday 5th December 2025.</li>
</ul>


In this insight, we take a look at the potential index changes for ASX 300, 200, 100, 50, and 20 in the run-up to the December 2025 index rebal event.
We expect two changes for ASX 50, two changes for ASX 100, and five changes for ASX 200.
The official index changes will be announced after the close on Friday 5th December 2025.


Quiddity Leaderboard ASX Dec25: LNW Float Revision; Gold Names Rally; More Surprises Possible

<ul>
<li>In this insight, we take a look at the potential index changes for ASX 200, 100, 50, and 20 in the run-up to the December 2025 index rebal event.</li>
<li>We expect one change for ASX 50, one change for ASX 100, and four changes for ASX 200. </li>
<li>The official index changes will be announced after the close on Friday 5th December 2025.</li>
</ul>


In this insight, we take a look at the potential index changes for ASX 200, 100, 50, and 20 in the run-up to the December 2025 index rebal event.
We expect one change for ASX 50, one change for ASX 100, and four changes for ASX 200. 
The official index changes will be announced after the close on Friday 5th December 2025.


Quiddity Leaderboard ASX Dec25: Clear Signs of Pre-Positioning; Stay Away from the Crowds

<ul>
<li>There are 13 adds, 2 deletes and 1 listing change for the <a href="https://www.smartkarma.com/entities/vaneck-vectors-junior-gold-miners-etf" target="_blank" data-smartkarma-citation="entities:32845:1" rel="noopener">VanEck Vectors Junior Gold Miners ETF (GDXJ US)</a> in September. There are capping and float changes too.</li>
<li>Estimated one-way turnover is 14.5% resulting in a round-trip trade of US$2.5bn. There are 12 stocks with over 3x ADV to trade from passive trackers.</li>
<li>There are multiple stocks that will have same-way flows from other index trackers at the same time, and the impact will be amplified.</li>
</ul>


There are 13 adds, 2 deletes and 1 listing change for the VanEck Vectors Junior Gold Miners ETF (GDXJ US) in September. There are capping and float changes too.
Estimated one-way turnover is 14.5% resulting in a round-trip trade of US$2.5bn. There are 12 stocks with over 3x ADV to trade from passive trackers.
There are multiple stocks that will have same-way flows from other index trackers at the same time, and the impact will be amplified.


MV Global Junior Gold Miners Index Rebalance: 13 Adds, 2 Deletes; US$2.5bn Trade

Australia

Pantoro Limited operates as a mineral exploration and production company. The Company explores gold and other metals. Pantoro serves customers in Australia.

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Pacific Niugini (PNR AU)

Gold Miners ETF (GDX US): Benchmark Change; 8 Adds, 24 Deletes, US$12.7bn Trade

The GDX ETF will change benchmarks at the close on 19 Sep. Estimated one-way turnover is 26.8%; round-trip trade for the ETF is US$12.7bn. Adds...

Brian Freitas

S&P/ASX Index Rebalance Preview (Dec 25): Changes Across Indices as Positioning Picks Up

There could be 22 changes across the ASX family in Dec. Plus passive buying in LNW due to a sole listing on the ASX. The adds have outperformed and...

Brian Freitas

Quiddity Leaderboard ASX Dec25: LNW Float Revision; Gold Names Rally; More Surprises Possible

There are some changes to our list of expected ADDs and DELs since our last insight. There are some names very close to the border and can still...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard ASX Dec25: Clear Signs of Pre-Positioning; Stay Away from the Crowds

There are clear signs of positioning among some of the high-impact expected ADDs/DELs and staying away from such overcrowded bets might be a good...

Janaghan Jeyakumar, CFA

MV Global Junior Gold Miners Index Rebalance: 13 Adds, 2 Deletes; US$2.5bn Trade

There are 13 adds, 2 deletes, float and capping changes for the GDXJ. There are multiple stocks that have passive flows from the Fglobal, ASX and...

Brian Freitas

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Gold Miners ETF (GDX US): Benchmark Change; 8 Adds, 24 Deletes, US$12.7bn Trade

The GDX ETF will change benchmarks at the close on 19 Sep. Estimated one-way turnover is 26.8%; round-trip trade for the ETF is US$12.7bn. Adds...

Brian Freitas

S&P/​​​​​​​​​ASX Index Rebalance Preview (Dec 25): Changes Across Indices as Positioning Picks Up

There could be 22 changes across the ASX family in Dec. Plus passive buying in LNW due to a sole listing on the ASX. The adds have outperformed and...

Brian Freitas

Quiddity Leaderboard ASX Dec25: LNW Float Revision; Gold Names Rally; More Surprises Possible

There are some changes to our list of expected ADDs and DELs since our last insight. There are some names very close to the border and can still...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard ASX Dec25: Clear Signs of Pre-Positioning; Stay Away from the Crowds

There are clear signs of positioning among some of the high-impact expected ADDs/DELs and staying away from such overcrowded bets might be a good...

Janaghan Jeyakumar, CFA

MV Global Junior Gold Miners Index Rebalance: 13 Adds, 2 Deletes; US$2.5bn Trade

There are 13 adds, 2 deletes, float and capping changes for the GDXJ. There are multiple stocks that have passive flows from the Fglobal, ASX and...

Brian Freitas

S&P/ASX Index Rebalance Preview (Dec 25): Changes Across Indices as Positioning Picks Up