Index Rebalance and Special Situations, Quiddity Advisors

Afridi Reyal

Index Rebalance and 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 F100 and F250 in the run-up to the December 2025 index rebal event.</li><li>The index changes for the December 2025 rebal will be based on the close of 2nd December 2025 and announced after the close of 3rd December 2025.</li><li>Based on the current numbers, we see one change for the F100 index and four changes for the F250 index in December 2025.</li></ul>

In this insight, we take a look at the potential index changes for F100 and F250 in the run-up to the December 2025 index rebal event.The index changes for the December 2025 rebal will be based on the close of 2nd December 2025 and announced after the close of 3rd December 2025.Based on the current numbers, we see one change for the F100 index and four changes for the F250 index in December 2025.

Quiddity Leaderboard F100/F250 Dec25: One F100 ADD, Four F250 ADDs Likely; One Day to Base Date

US-EU Index Rebalances / Quantitative Researcher, ORTEX

Dimitris Ioannidis

US-EU Index Rebalances / Quantitative Researcher

Global Financial Data and Analytics Platform

ORTEX

ORTEX is a global financial data and analytics platform providing real-time securities lending and short interest data, index rebalance data, holdings and insider transactions, trading signals, corporate actions and news,  stock machine learning and factor scores and other analytics. The majority of the data are downloadable and accessible through APIs.

<ul>
<li>
<a href="https://www.smartkarma.com/entities/shawbrook-group-plc" target="_blank" data-smartkarma-citation="entities:22139:1" rel="noopener">Shawbrook (SHAW LN)</a>, the biggest UK IPO of the year, is expected to be included in UK 250 and All-Share at a market cap of ~£2bn.</li>
<li>
<a href="https://www.smartkarma.com/entities/pan-african-resources-plc" target="_blank" data-smartkarma-citation="entities:23518:1" rel="noopener">Pan African Resources (PAF LN)</a> transferred its listing to the Main Market resulting in its anticipated addition to UK 250 and All-Share at a market cap of ~£1.8bn.</li>
<li>Princes Group (PRN LN) is anticipated to be included in UK 250 and All-Share following its IPO in November at a market cap of ~£1bn.</li>
</ul>



Shawbrook (SHAW LN), the biggest UK IPO of the year, is expected to be included in UK 250 and All-Share at a market cap of ~£2bn.

Pan African Resources (PAF LN) transferred its listing to the Main Market resulting in its anticipated addition to UK 250 and All-Share at a market cap of ~£1.8bn.
Princes Group (PRN LN) is anticipated to be included in UK 250 and All-Share following its IPO in November at a market cap of ~£1bn.


UK Index Dec25 Forecast: Largest UK IPO of the Year Among Inclusions

IPOs and Catalysts/Events, Global Equity Research Ltd

Arun George

IPOs and Catalysts/Events

Uncompromised, Independent, Conflict-Free Research

Global Equity Research Ltd

Global Equity Research was started in 2017 by a group of experienced research professionals. It was founded on a passionate belief in the importance and the need for uncompromised, independent, conflict-free research. We aim to provide differentiated and actionable primary and bottom up fundamental research.

Event-Driven

<ul>
<li>
<a href="https://www.smartkarma.com/entities/predictive-discovery-ltd" target="_blank" data-smartkarma-citation="entities:15374:1" rel="noopener">Predictive Discovery (PDI AU)</a> has disclosed a competing all-scrip scheme offer from <a href="https://www.smartkarma.com/entities/perseus-mining-ltd" target="_blank" data-smartkarma-citation="entities:15306:1" rel="noopener">Perseus Mining (PRU AU)</a> at 0.136 Perseus shares per PDI share.</li>
<li>The Perseus offer is attractive compared to peer resource multiples and historical trading ranges. The Board had deemed the proposal superior to the <a href="https://www.smartkarma.com/entities/robex-resources-inc-5fcb5aec-772d-4972-be7e-30cad5c02e26" target="_blank" data-smartkarma-citation="entities:45881:1" rel="noopener">Robex Resources (RBX CN)</a> merger transaction.</li>
<li>Robex has five business days to exercise matching rights. Robex will struggle to match due to the large gap in the offer values. </li>
</ul>



Predictive Discovery (PDI AU) has disclosed a competing all-scrip scheme offer from Perseus Mining (PRU AU) at 0.136 Perseus shares per PDI share.
The Perseus offer is attractive compared to peer resource multiples and historical trading ranges. The Board had deemed the proposal superior to the Robex Resources (RBX CN) merger transaction.
Robex has five business days to exercise matching rights. Robex will struggle to match due to the large gap in the offer values. 


Predictive Discovery (PDI AU): Perseus (PRU AU) Trumps Robex with a Competing Offer

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

<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>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> will change benchmark from the NYSE Arca Gold Miners Index to the MarketVector Global Gold Miners Index at the close on 19 September.</li>
<li>The differences in the constituents between the two indices should result in 8 adds and 25 deletes. Estimated one-way turnover is 22.9% resulting in a round-trip trade of US$10.2bn.</li>
<li>The forecast adds have underperformed the forecast deletes since the last Insight that highlighted the big valuation gap that had opened up since the announcement of the benchmark switch.</li>
</ul>


The VanEck Gold Miners ETF/USA (GDX US) will change benchmark from the NYSE Arca Gold Miners Index to the MarketVector Global Gold Miners Index at the close on 19 September.
The differences in the constituents between the two indices should result in 8 adds and 25 deletes. Estimated one-way turnover is 22.9% resulting in a round-trip trade of US$10.2bn.
The forecast adds have underperformed the forecast deletes since the last Insight that highlighted the big valuation gap that had opened up since the announcement of the benchmark switch.


Gold Miners ETF (GDX US): Capping Pushes Trade to Over US$10bn

United Kingdom

Pan African Resources PLC engages in the exploration and mining of gold and platinum-group element (PGE) properties in South Africa. The company operates through five segments: Barberton Mines, Evander Mines, Phoenix Platinum, Corporate and Growth Projects, and Funding Company. Its PGE properties comprise platinum, palladium, rhodium, iridium, and ruthenium deposits. The company?s assets include Barberton Mines comprising three gold mines and the Barberton Tailings Retreatment Plant, as well as Evander Mines consisting of a gold mine and the Evander Tailings Treatment Plant in Mpumalanga; and Phoenix Platinum, a Chrome Tailing Retreatment Plant located in Rustenburg, South Africa. It also provides funding services. The company was incorporated in 2000 and is based in Johannesburg, South Africa.

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Pan African Resources (PAF LN)

Quiddity Leaderboard F100/F250 Dec25: One F100 ADD, Four F250 ADDs Likely; One Day to Base Date

We achieved 100% hit rate for the F100/250 Dec25 index review. The results were confirmed publicly after market close yesterday. I have summarized...

Afridi Reyal

UK Index Dec25 Forecast: Largest UK IPO of the Year Among Inclusions

Shawbrook’s IPO and Pan African Resources’ listing transfer are expected to result in the largest UK index additions forecasted for December 2025.

Dimitris Ioannidis

Predictive Discovery (PDI AU): Perseus (PRU AU) Trumps Robex with a Competing Offer

The Perseus offer is attractive. Robex has five business days to exercise matching rights. Robex will struggle to match due to the large gap in the...

Arun George

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

Gold Miners ETF (GDX US): Capping Pushes Trade to Over US$10bn

The change in benchmark for GDX should result in 8 adds and 25 deletes in Sep. Estimated one-way turnover is 22.9% resulting in a round-trip trade...

Brian Freitas

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