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

Amman Mineral Internasional / Index Rebalance

<ul>
<li>There is 1 constituent change for the LQ45 Index and 2 constituent changes for the IDX80 Index at the rebalance to be implemented at the close on 31 July.</li>
<li>The largest passive inflows are expected in <a href="https://www.smartkarma.com/entities/amman-mineral-internasional-pt" target="_blank" data-smartkarma-citation="entities:39838:1" rel="noopener">Amman Mineral Internasional (AMMN)</a>, <a href="https://www.smartkarma.com/entities/bank-rakyat-indonesia-persero" target="_blank" data-smartkarma-citation="entities:484:1" rel="noopener">Bank Rakyat Indonesia (BBRI)</a>, <a href="https://www.smartkarma.com/entities/bank-central-asia-tbk-pt" target="_blank" data-smartkarma-citation="entities:440:1" rel="noopener">Bank Central Asia (BBCA)</a>, <a href="https://www.smartkarma.com/entities/bank-mandiri-persero-tbk-pt" target="_blank" data-smartkarma-citation="entities:441:1" rel="noopener">Bank Mandiri Persero (BMRI)</a> and <a href="https://www.smartkarma.com/entities/jasa-marga-persero-tbk-pt" target="_blank" data-smartkarma-citation="entities:12747:1" rel="noopener">Jasa Marga (Persero) (JSMR)</a>. </li>
<li>The adds have moved higher over the recent past and are near their highs while the deletes have dropped over the last few years and are trading near their lows.</li>
</ul>


There is 1 constituent change for the LQ45 Index and 2 constituent changes for the IDX80 Index at the rebalance to be implemented at the close on 31 July.
The largest passive inflows are expected in Amman Mineral Internasional (AMMN), Bank Rakyat Indonesia (BBRI), Bank Central Asia (BBCA), Bank Mandiri Persero (BMRI) and Jasa Marga (Persero) (JSMR). 
The adds have moved higher over the recent past and are near their highs while the deletes have dropped over the last few years and are trading near their lows.


IDX30/​​LQ45/IDX80 Index Rebalance: Constituent, Float & Capping Changes

<ul>
<li>Following feedback from a global index provider, the IDX (and KSEI) have released the list of shareholders that own more than 1% of a listed company.</li>
<li>Going through the list, we find many strategic holders of stock above 1% and identify 7 companies that could see a float reduction and passive selling in May. </li>
<li>The lower float could see one stock deleted from the index; two others are close. But the risk of Indonesia being downgraded to a frontier market is now behind us.</li>
</ul>


Following feedback from a global index provider, the IDX (and KSEI) have released the list of shareholders that own more than 1% of a listed company.
Going through the list, we find many strategic holders of stock above 1% and identify 7 companies that could see a float reduction and passive selling in May. 
The lower float could see one stock deleted from the index; two others are close. But the risk of Indonesia being downgraded to a frontier market is now behind us.


Indonesia: Holdings Larger than 1% Disclosed; Stocks Affected & Impact

Global Materials | Industrials | Commodities

Rahul Jain

Equity Bottom-Up

Amman Mineral Internasional / Equity Bottom-Up

<ul>
<li>FY25 is the trough: weak smelter ramp (3–39%) and export ban drive losses; recovery depends on utilisation &gt;50% in FY26.</li>
<li>FY26 mining strong, smelter unclear: 220 kt Cu and 579 koz Au guided, but smelter repairs run through H1’26.</li>
<li>Index risk rising: gold share &lt;20% puts AMMN at high risk of GDX/MVGDX exclusion, with US$140–200m passive outflows.</li>
</ul>


FY25 is the trough: weak smelter ramp (3–39%) and export ban drive losses; recovery depends on utilisation &gt;50% in FY26.
FY26 mining strong, smelter unclear: 220 kt Cu and 579 koz Au guided, but smelter repairs run through H1’26.
Index risk rising: gold share &lt;20% puts AMMN at high risk of GDX/MVGDX exclusion, with US$140–200m passive outflows.


AMMN IJ – Transitional Trough in 9M25; FY26 Mining Upside, Index Overhang Persists

Asian Insight Provider - Actionable ideas, CrossASEAN Research

Henry Soediarko

Asian Insight Provider - Actionable ideas

CrossASEAN Research

At CrossASEAN Research we strive to produce unbiased and differentiated on the ground insights on companies across South East Asia. Our Research is produced for the most part after face to face meetings and conversations with company management to dig deep into the long term vision and strategy of the companies we cover. We seek to deliver investable and actionable themes on sectors and markets across SE Asia, often in collaboration with other Insight Providers across the region, pooling the vast experience of the analysts within the Smartkarma Ecosystem. We also offer bespoke work and tailor made trips for our clients. 

Insights across South East Asia

Thematic (Sector/Industry)

<ul>
<li>Indonesia's status as an emerging market is up for review due to various market anomalies, including a small free float, which rattled the market. </li>
<li>While active flows are quite sizeable, the real issue came from the passive flows, as there is no way to navigate around this. </li>
<li>Indonesia's prospect hinges on 1) the decision to increase free float to meet MSCI requirements and 2) whether the tycoons are willing to sell their stakes to raise free float. </li>
</ul>


Indonesia's status as an emerging market is up for review due to various market anomalies, including a small free float, which rattled the market. 
While active flows are quite sizeable, the real issue came from the passive flows, as there is no way to navigate around this. 
Indonesia's prospect hinges on 1) the decision to increase free float to meet MSCI requirements and 2) whether the tycoons are willing to sell their stakes to raise free float. 


Commodities

<ul>
<li>MVGDX concentrates in North America and silver duration, shrinking Asia to ~3% based on liquidity and replication discipline.</li>
<li>AMMN breaches gold-purity retention thresholds, signalling likely removal in 2026 and passive outflows.</li>
<li>BRMS remains the only credible Indonesian gold-pure substitute; Zijin inclusion unlikely before Q3-2027 due to float constraints.</li>
</ul>


MVGDX concentrates in North America and silver duration, shrinking Asia to ~3% based on liquidity and replication discipline.
AMMN breaches gold-purity retention thresholds, signalling likely removal in 2026 and passive outflows.
BRMS remains the only credible Indonesian gold-pure substitute; Zijin inclusion unlikely before Q3-2027 due to float constraints.


Asia Gold Mining 2026–27: Pricing the AMMN Exit & The BRMS Proxy Pivot

Indonesia

Amman Mineral Internasional is an Indonesia-based holding company engaged in copper and gold mining, processing, smelting, and refining operations. It operates the Batu Hijau mine and develops the Elang project, producing high-grade copper concentrate enriched with gold and silver. The company is headquartered in South Jakarta, Indonesia, and was founded in 1990.

Price Gauge
52-week Range	0.00 - 0.00
Market Cap (USDm)	0.00
P/E	0.00
Dividend (Yield)	0.00

Amman Mineral Internasional (AMMN IJ)

IDX30/LQ45/IDX80 Index Rebalance: Constituent, Float & Capping Changes

There is 1 change for the LQ45 index and 2 changes for the IDX80 index. Plus there are float and capping changes. The adds have traded higher while...

Brian Freitas

Indonesia: Holdings Larger than 1% Disclosed; Stocks Affected & Impact

Stocks that are expected to be downweighted (or deleted) have underperformed the index and peers. Index providers could announce their future...

Brian Freitas

AMMN IJ – Transitional Trough in 9M25; FY26 Mining Upside, Index Overhang Persists

FY25 is a challenging year with weak smelter ramp and export ban driving losses, recovery hinges on utilisation exceeding 50% in FY26.

Rahul Jain

Indo Downgrade: Run Away or Buy?

Indonesia's emerging market status under review due to market anomalies, a focus on increasing free float, and tycoons selling stakes to raise...

Henry Soediarko

Asia Gold Mining 2026–27: Pricing the AMMN Exit & The BRMS Proxy Pivot

MVGDX focuses on North America, AMMN faces removal in 2026, BRMS is top Indonesian gold substitute with Zijin inclusion unlikely before Q3-2027.

Rahul Jain

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

IDX30/​​LQ45/IDX80 Index Rebalance: Constituent, Float & Capping Changes

There is 1 change for the LQ45 index and 2 changes for the IDX80 index. Plus there are float and capping changes. The adds have traded higher while...

Brian Freitas

Indonesia: Holdings Larger than 1% Disclosed; Stocks Affected & Impact

Stocks that are expected to be downweighted (or deleted) have underperformed the index and peers. Index providers could announce their future...

Brian Freitas

AMMN IJ – Transitional Trough in 9M25; FY26 Mining Upside, Index Overhang Persists

​FY25 is a challenging year with weak smelter ramp and export ban driving losses, recovery hinges on utilisation exceeding 50% in FY26.

Rahul Jain

Indo Downgrade: Run Away or Buy?

​Indonesia's emerging market status under review due to market anomalies, a focus on increasing free float, and tycoons selling stakes to raise...

Henry Soediarko

Asia Gold Mining 2026–27: Pricing the AMMN Exit & The BRMS Proxy Pivot

​MVGDX focuses on North America, AMMN faces removal in 2026, BRMS is top Indonesian gold substitute with Zijin inclusion unlikely before Q3-2027.

Rahul Jain

IDX30/LQ45/IDX80 Index Rebalance: Constituent, Float & Capping Changes

FY25 is a challenging year with weak smelter ramp and export ban driving losses, recovery hinges on utilisation exceeding 50% in FY26.

Indonesia's emerging market status under review due to market anomalies, a focus on increasing free float, and tycoons selling stakes to raise...

MVGDX focuses on North America, AMMN faces removal in 2026, BRMS is top Indonesian gold substitute with Zijin inclusion unlikely before Q3-2027.