Pan-Asia Catalysts/Events, Quiddity Advisors

David Blennerhassett

Pan-Asia Catalysts/Events

Quiddity Advisors

Event-Driven

Commonwealth Bank of Australia / Event-Driven

<ul>
<li>Australia's ASIC releases the aggregated short position data four business days after the reporting day. Data in this insight is up to 14th September, published on the 18th September.</li>
<li>The largest industry net increase in the past week was A$0.2bn into "Banks"; the largest industry net decrease was A$1bn out of "Diversified Metals". Net shorts decreased A$1.6bn week-on-week.</li>
<li>Companies mentioned in this regular weekly report include: <a href="https://www.smartkarma.com/entities/commonwealth-bank-of-australia" target="_blank" data-smartkarma-citation="entities:14:1" rel="noopener">CBA (CBA AU)</a>, <a href="https://www.smartkarma.com/entities/northern-star-resources-ltd" target="_blank" data-smartkarma-citation="entities:4243:1" rel="noopener">Northern Star Resources (NST AU)</a>, <a href="https://www.smartkarma.com/entities/westpac-banking-corp" target="_blank" data-smartkarma-citation="entities:444:1" rel="noopener">Westpac (WBC AU)</a>, <a href="https://www.smartkarma.com/entities/anz-group-holdings-ltd" target="_blank" data-smartkarma-citation="entities:40898:1" rel="noopener">ANZ (ANZ AU)</a>, <a href="https://www.smartkarma.com/entities/suncorp-group-ltd" target="_blank" data-smartkarma-citation="entities:4218:1" rel="noopener">Suncorp (SUN AU)</a>, and <a href="https://www.smartkarma.com/entities/sigma-healthcare-ltd" target="_blank" data-smartkarma-citation="entities:15966:1" rel="noopener">Sigma Healthcare (SIG AU)</a>.</li>
</ul>


Australia's ASIC releases the aggregated short position data four business days after the reporting day. Data in this insight is up to 14th September, published on the 18th September.
The largest industry net increase in the past week was A$0.2bn into "Banks"; the largest industry net decrease was A$1bn out of "Diversified Metals". Net shorts decreased A$1.6bn week-on-week.
Companies mentioned in this regular weekly report include: CBA (CBA AU), Northern Star Resources (NST AU), Westpac (WBC AU), ANZ (ANZ AU), Suncorp (SUN AU), and Sigma Healthcare (SIG AU).


Aussie Shorts [14 Sep 2026]: CBA, Northern Star Resources, Westpac, ANZ, Suncorp, Sigma Healthcare

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

Shenton Research

Shenton 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 Sep 11th (reported today). The aggregated short interest was USD49.8bn.</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 Light &amp; Wonder, Northern Star Resources, Predictive Discovery, Nextdc, Sigma Pharmaceuticals.</li>
</ul>


We analyzed the changes in short interest of ASX Stocks as of Sep 11th (reported today). The aggregated short interest was USD49.8bn.
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 Light &amp; Wonder, Northern Star Resources, Predictive Discovery, Nextdc, Sigma Pharmaceuticals.


ASX Short Interest Weekly (Sep 11th): Light & Wonder, Northern Star Resources, Predictive Discovery

<ul>
<li>Australia's ASIC releases the aggregated short position data four business days after the reporting day. Data in this insight is up to 7th September, published on the 11th September.</li>
<li>The largest industry net increase in the past week was A$1.1bn into "Banks"; the largest industry net decrease was A$0.3bn out of "Diversified Metals". Net shorts iincreased A$1bn week-on-week.</li>
<li>Companies mentioned in this regular weekly report include: <a href="https://www.smartkarma.com/entities/commonwealth-bank-of-australia" target="_blank" data-smartkarma-citation="entities:14:1" rel="noopener">CBA (CBA AU)</a>, <a href="https://www.smartkarma.com/entities/rio-tinto-ltd" target="_blank" data-smartkarma-citation="entities:13:1" rel="noopener">Rio Tinto Ltd (RIO AU)</a>, <a href="https://www.smartkarma.com/entities/westpac-banking-corp" target="_blank" data-smartkarma-citation="entities:444:1" rel="noopener">Westpac Banking (WBC AU)</a>, <a href="https://www.smartkarma.com/entities/sigma-healthcare-ltd" target="_blank" data-smartkarma-citation="entities:15966:1" rel="noopener">Sigma Healthcare (SIG AU)</a>, and <a href="https://www.smartkarma.com/entities/national-australia-bank-ltd" target="_blank" data-smartkarma-citation="entities:15:1" rel="noopener">National Australia Bank (NAB AU)</a>.</li>
</ul>


Australia's ASIC releases the aggregated short position data four business days after the reporting day. Data in this insight is up to 7th September, published on the 11th September.
The largest industry net increase in the past week was A$1.1bn into "Banks"; the largest industry net decrease was A$0.3bn out of "Diversified Metals". Net shorts iincreased A$1bn week-on-week.
Companies mentioned in this regular weekly report include: CBA (CBA AU), Rio Tinto Ltd (RIO AU), Westpac Banking (WBC AU), Sigma Healthcare (SIG AU), and National Australia Bank (NAB AU).


Aussie Shorts [7 Sep 2026]: CBA, Rio Tinto, Westpac, Sigma Healthcare, NAB, Energy Fuels, PDI Gold

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>
<a href="https://www.smartkarma.com/entities/ducommun-inc" target="_blank" data-smartkarma-citation="entities:6622:1" rel="noopener">Ducommun</a> will be added to the MarketVector Global Defense Industry Index at the close on 18 September, while <a href="https://www.smartkarma.com/entities/droneshield-ltd" target="_blank" data-smartkarma-citation="entities:30509:1" rel="noopener">DroneShield</a> and <a href="https://www.smartkarma.com/entities/red-cat-holdings-inc" target="_blank" data-smartkarma-citation="entities:37829:1" rel="noopener">Red Cat Holdings</a> will be deleted.</li>
<li>The constituent changes, float changes and capping changes will result in an estimated one-way turnover of 5% resulting in a round-trip trade of US$695m.</li>
<li>Float and capping changes result in over 0.5x ADV to trade in some stocks and those could be interesting in the next week.</li>
</ul>



Ducommun will be added to the MarketVector Global Defense Industry Index at the close on 18 September, while DroneShield and Red Cat Holdings will be deleted.
The constituent changes, float changes and capping changes will result in an estimated one-way turnover of 5% resulting in a round-trip trade of US$695m.
Float and capping changes result in over 0.5x ADV to trade in some stocks and those could be interesting in the next week.


MV Global Defense Industry Index Rebalance: 1 Add; 2 Deletes; US$695m Trade

<ul>
<li>We analyzed the changes in short interest of ASX Stocks as of Sep 4th (reported today). The aggregated short interest was USD51.0bn.</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 CAR, Cochlear, Predictive Discovery, Sonic Healthcare, Qantas Airways.</li>
</ul>


We analyzed the changes in short interest of ASX Stocks as of Sep 4th (reported today). The aggregated short interest was USD51.0bn.
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 CAR, Cochlear, Predictive Discovery, Sonic Healthcare, Qantas Airways.


ASX Short Interest Weekly (Sep 4th): CAR, Cochlear, Predictive Discovery, Sonic Healthcare

Australia

DroneShield Limited provides drone detection technology. The Company offers analysis, identification, and alerts solutions. DroneShield serves the detention, airport, government, commercial, and infrastructure sectors.

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DroneShield Ltd (DRO AU)

Aussie Shorts [14 Sep 2026]: CBA, Northern Star Resources, Westpac, ANZ, Suncorp, Sigma Healthcare

The largest industry net increase in the past week was A$0.2bn into "Banks"; the largest industry net decrease was A$1bn out of "Diversified...

David Blennerhassett

ASX Short Interest Weekly (Sep 11th): Light & Wonder, Northern Star Resources, Predictive Discovery

We analyzed ASX short interest report for the past week and highlight short interest changes in Light & Wonder, Northern Star Resources, Predictive...

Ke Yan, CFA, FRM

Aussie Shorts [7 Sep 2026]: CBA, Rio Tinto, Westpac, Sigma Healthcare, NAB, Energy Fuels, PDI Gold

The largest industry net increase in the past week was A$1.1bn into "Banks"; the largest industry net decrease was A$0.3bn out of "Diversified...

David Blennerhassett

MV Global Defense Industry Index Rebalance: 1 Add; 2 Deletes; US$695m Trade

1 add, 2 deletes, float changes and capping changes will result in an estimated one-way turnover of 5% resulting in a round-trip trade of US$695m....

Brian Freitas

ASX Short Interest Weekly (Sep 4th): CAR, Cochlear, Predictive Discovery, Sonic Healthcare

We analyzed ASX short interest report for the past week and highlight short interest changes in CAR, Cochlear, Predictive Discovery, Sonic...

Ke Yan, CFA, FRM

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