Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

<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 September 2025 index rebal event.</li>
<li>Currently, a market consultation is being conducted and there could be several significant changes made to the index selection process.</li>
<li>The official index changes will be announced after the close on Friday 5th September 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 September 2025 index rebal event.
Currently, a market consultation is being conducted and there could be several significant changes made to the index selection process.
The official index changes will be announced after the close on Friday 5th September 2025.


Quiddity Leaderboard ASX Sep25: Exp ADDs Down Vs Exp DELs Since Methodology Change; Time to Reverse?

Asia Pac ECM and Index Rebal, Shenton Research

Ke Yan, CFA, FRM

Asia Pac ECM and Index Rebal

Asia Pac IPO & Placement Research, China Biotech

DZT Research

DZT Research is an independent Asia Pacific equity specialist. Our quantitative research covers index rebalancing flows, alongside exchange data analytics accross Asia Pacific. On the equity capital markets side, we focus on Asia Pacific ECM, especially biotech and TMT. Our lead analyst is frequently cited by international media.

Quantitative Analysis

<ul>
<li>We analyzed the changes in short interest of ASX Stocks as of Jul 11th (reported today). The aggregated short interest was USD25.3bn.</li>
<li>We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.</li>
<li>We highlight short interest changes in Santos, Northern Star Resources, Technology One, Orora.</li>
</ul>


We analyzed the changes in short interest of ASX Stocks as of Jul 11th (reported today). The aggregated short interest was USD25.3bn.
We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.
We highlight short interest changes in Santos, Northern Star Resources, Technology One, Orora.


ASX Short Interest Weekly (Jul 11th): Santos, Northern Star Resources, Technology One, Orora

<ul>
<li>We analyzed the changes in short interest of ASX Stocks as of Jun 27th (reported today). The aggregated short interest was USD25.9bn.</li>
<li>We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.</li>
<li>We highlight short interest changes in National Australia Bank, Cochlear, Northern Star Resources, Brambles, Westpac.</li>
</ul>


We analyzed the changes in short interest of ASX Stocks as of Jun 27th (reported today). The aggregated short interest was USD25.9bn.
We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.
We highlight short interest changes in National Australia Bank, Cochlear, Northern Star Resources, Brambles, Westpac.


ASX Short Interest Weekly (Jun 27th): National Australia Bank, Cochlear, Northern Star Resources

<ul>
<li>We analyzed the changes in short interest of ASX Stocks as of Jun 20th (reported today). The aggregated short interest was USD25.9bn.</li>
<li>We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.</li>
<li>We highlight short interest changes in Sigma Pharmaceuticals, Brambles, Cochlear, Yancoal Australia, Evolution Mining, BHP, National Australia Bank, Westpac.</li>
</ul>


We analyzed the changes in short interest of ASX Stocks as of Jun 20th (reported today). The aggregated short interest was USD25.9bn.
We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.
We highlight short interest changes in Sigma Pharmaceuticals, Brambles, Cochlear, Yancoal Australia, Evolution Mining, BHP, National Australia Bank, Westpac.


ASX Short Interest Weekly (Jun 20th): Sigma Pharmaceuticals, Brambles, Cochlear, Yancoal Australia

<ul>
<li>We analyzed the changes in short interest of ASX Stocks as of Jun 13th (reported today). The aggregated short interest was USD27.1bn.</li>
<li>We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.</li>
<li>We highlight short interest changes in Northern Star Resources, Cochlear, Commonwealth Bank Of Australia, Sigma Pharmaceuticals, Evolution Mining, Brambles.</li>
</ul>


We analyzed the changes in short interest of ASX Stocks as of Jun 13th (reported today). The aggregated short interest was USD27.1bn.
We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.
We highlight short interest changes in Northern Star Resources, Cochlear, Commonwealth Bank Of Australia, Sigma Pharmaceuticals, Evolution Mining, Brambles.


ASX Short Interest Weekly (Jun 13th): Northern Star Resources, Cochlear

Australia

PolyNovo Limited is a biotechnology company. The Company has a portfolio of biodegradeable polymers that have potential for application across numerous medical fields.

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PolyNovo Ltd (PNV AU)

Quiddity Leaderboard ASX Sep25: Exp ADDs Down Vs Exp DELs Since Methodology Change; Time to Reverse?

We believe the newly proposed methodology would be implemented during the September 2025 index review. The expected ADDs have been underperforming...

Janaghan Jeyakumar, CFA

ASX Short Interest Weekly (Jul 11th): Santos, Northern Star Resources, Technology One, Orora

We analyzed ASX short interest report for the past week and highlight short interest changes in Santos, Northern Star Resources, Technology One,...

Ke Yan, CFA, FRM

ASX Short Interest Weekly (Jun 27th): National Australia Bank, Cochlear, Northern Star Resources

We analyzed ASX short interest report for the past week and highlight short interest changes in National Australia Bank, Cochlear, Northern Star...

Ke Yan, CFA, FRM

ASX Short Interest Weekly (Jun 20th): Sigma Pharmaceuticals, Brambles, Cochlear, Yancoal Australia

We analyzed ASX short interest report for the past week and highlight short interest changes in Sigma Pharmaceuticals (SIG AU), Brambles (BXB AU),...

Ke Yan, CFA, FRM

ASX Short Interest Weekly (Jun 13th): Northern Star Resources, Cochlear

We analyzed ASX short interest report for the past week and highlight short interest changes in Northern Star Resources (NST AU), Cochlear (COH...

Ke Yan, CFA, FRM

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52-week Range

Market Cap (USDm)

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