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>The review period for the <a href="https://www.smartkarma.com/entities/nikkei-225" target="_blank" data-smartkarma-citation="entities:22909:1" rel="noopener">Nikkei 225 (NKY INDEX)</a> March rebalance ends in 4 weeks. Depending on the index committee discretion, there could be 1-3 changes at the rebalance.</li>
<li>
<a href="https://www.smartkarma.com/entities/advantest-corp" target="_blank" data-smartkarma-citation="entities:18107:1" rel="noopener">Advantest Corp (6857 JP)</a>'s index weight is currently above 10% and that will result in capping. <a href="https://www.smartkarma.com/entities/fast-retailing-co-ltd" target="_blank" data-smartkarma-citation="entities:751:1" rel="noopener">Fast Retailing (9983 JP)</a> and <a href="https://www.smartkarma.com/entities/softbank-group-corp" target="_blank" data-smartkarma-citation="entities:315:1" rel="noopener">Softbank Group (9984 JP)</a> avoid capping for now.</li>
<li>The capping for <a href="https://www.smartkarma.com/entities/advantest-corp" target="_blank" data-smartkarma-citation="entities:18107:1" rel="noopener">Advantest Corp (6857 JP)</a> results in funding inflows for all the index constituents, though the impact tops out at 0.4x ADV.</li>
</ul>


The review period for the Nikkei 225 (NKY INDEX) March rebalance ends in 4 weeks. Depending on the index committee discretion, there could be 1-3 changes at the rebalance.

Advantest Corp (6857 JP)'s index weight is currently above 10% and that will result in capping. Fast Retailing (9983 JP) and Softbank Group (9984 JP) avoid capping for now.
The capping for Advantest Corp (6857 JP) results in funding inflows for all the index constituents, though the impact tops out at 0.4x ADV.


Nikkei 225 Index Rebalance Preview (Mar 2026): Potential Adds, Deletes, Capping & Other Changes

<ul>
<li>The review period for the <a href="https://www.smartkarma.com/entities/nikkei-225" target="_blank" data-smartkarma-citation="entities:22909:1" rel="noopener">Nikkei 225 (NKY INDEX)</a> September rebalance ends in 4 weeks. There could be one outright change and one or two others driven by sector balance.</li>
<li>There will be passive buying in <a href="https://www.smartkarma.com/entities/baycurrent-consulting-inc" target="_blank" data-smartkarma-citation="entities:25985:1" rel="noopener">BayCurrent Consulting</a> as the PAF moves from 0.5 to 1. <a href="https://www.smartkarma.com/entities/fast-retailing-co-ltd" target="_blank" data-smartkarma-citation="entities:751:1" rel="noopener">Fast Retailing (9983 JP)</a>'s index weight is below the 10% cap for now. </li>
<li>
<a href="https://www.smartkarma.com/entities/rohm-co-ltd" target="_blank" data-smartkarma-citation="entities:2953:1" rel="noopener">ROHM Co Ltd (6963 JP)</a> replaces <a href="https://www.smartkarma.com/entities/ntt-data-corp" target="_blank" data-smartkarma-citation="entities:11232:1" rel="noopener">NTT Data Corp (9613 JP)</a> later this week and there will be a lot of focus on those names.</li>
</ul>


The review period for the Nikkei 225 (NKY INDEX) September rebalance ends in 4 weeks. There could be one outright change and one or two others driven by sector balance.
There will be passive buying in BayCurrent Consulting as the PAF moves from 0.5 to 1. Fast Retailing (9983 JP)'s index weight is below the 10% cap for now. 

ROHM Co Ltd (6963 JP) replaces NTT Data Corp (9613 JP) later this week and there will be a lot of focus on those names.


Nikkei 225 Index Rebalance Preview (Sep 2025): Potential Adds, Deletes, PAF, Capping & Other Changes

<ul>
<li>The review period for the <a href="https://www.smartkarma.com/entities/nikkei-225" target="_blank" data-smartkarma-citation="entities:22909:1" rel="noopener">Nikkei 225 Index</a> March rebalance ends in 3 weeks. There could be one outright change and one or two others driven by sector balance.</li>
<li>
<a href="https://www.smartkarma.com/entities/shift-inc" target="_blank" data-smartkarma-citation="entities:7266:1" rel="noopener">Shift Inc (3697 JP)</a> will have a 15:1 stock split next week and that puts the stock in the list of potential inclusions over the next couple of rebalances.</li>
<li>The recent drop in <a href="https://www.smartkarma.com/entities/fast-retailing-co-ltd" target="_blank" data-smartkarma-citation="entities:751:1" rel="noopener">Fast Retailing (9983 JP)</a>'s stock price will lead to a single step drop in the PAF. That means less passive selling and a smaller funding buy.</li>
</ul>


The review period for the Nikkei 225 Index March rebalance ends in 3 weeks. There could be one outright change and one or two others driven by sector balance.

Shift Inc (3697 JP) will have a 15:1 stock split next week and that puts the stock in the list of potential inclusions over the next couple of rebalances.
The recent drop in Fast Retailing (9983 JP)'s stock price will lead to a single step drop in the PAF. That means less passive selling and a smaller funding buy.


Nikkei 225 Index Rebalance Preview (Mar 2025): SHIFT Splits; Updated Ranking, Capping & Funding

<ul>
<li>The review period for the <a href="https://www.smartkarma.com/entities/nikkei-225" target="_blank" data-smartkarma-citation="entities:22909:1" rel="noopener">Nikkei 225 Index</a> March rebalance ends in January. There could be one outright change and one or two others driven by sector balance.</li>
<li>Depending on the changes, passive trackers will need to buy between 8.2-20.5x ADV (8.75%-24.5% of real float) and sell between 9-38x ADV on the deletions.</li>
<li>
<a href="https://www.smartkarma.com/entities/fast-retailing-co-ltd" target="_blank" data-smartkarma-citation="entities:751:1" rel="noopener">Fast Retailing</a>'s PAF could see a double reduction to keep the stock weight capped at 10%. There will be huge passive selling leading to funding inflows for other index constituents.</li>
</ul>


The review period for the Nikkei 225 Index March rebalance ends in January. There could be one outright change and one or two others driven by sector balance.
Depending on the changes, passive trackers will need to buy between 8.2-20.5x ADV (8.75%-24.5% of real float) and sell between 9-38x ADV on the deletions.

Fast Retailing's PAF could see a double reduction to keep the stock weight capped at 10%. There will be huge passive selling leading to funding inflows for other index constituents.


Nikkei 225 Index Rebalance Preview (Mar 2025): Ranking, Capping, Funding & Other Changes

<ul>
<li>
<a href="https://www.smartkarma.com/entities/nvidia-corp" target="_blank" data-smartkarma-citation="entities:5891:1" rel="noopener">NVIDIA (NVDA US)</a> and <a href="https://www.smartkarma.com/entities/sherwin-williams-co-the" target="_blank" data-smartkarma-citation="entities:15539:1" rel="noopener">Sherwin Williams (SHW US)</a> will replace <a href="https://www.smartkarma.com/entities/intel-corp" target="_blank" data-smartkarma-citation="entities:16764:1" rel="noopener">Intel (INTC US)</a> and <a href="https://www.smartkarma.com/entities/dow-inc" target="_blank" data-smartkarma-citation="entities:19107:1" rel="noopener">Dow (DOW US)</a> in the <a href="https://www.smartkarma.com/entities/dow-jones-industrial-average" target="_blank" data-smartkarma-citation="entities:22887:1" rel="noopener">Dow Jones Industrial Average</a> at the close on 7 November.</li>
<li>The impact of passive trading is highest in <a href="https://www.smartkarma.com/entities/sherwin-williams-co-the" target="_blank" data-smartkarma-citation="entities:15539:1" rel="noopener">Sherwin Williams Co (SHW US)</a> and <a href="https://www.smartkarma.com/entities/dow-inc" target="_blank" data-smartkarma-citation="entities:19107:1" rel="noopener">Dow (DOW US)</a> in terms of days of ADV and free float. Round-trip trade is US$16.5bn.</li>
<li>Given the ad hoc nature of the rebalances and the short timeline between announcement and implementation, the stocks could move over the rest of the week.</li>
</ul>



NVIDIA (NVDA US) and Sherwin Williams (SHW US) will replace Intel (INTC US) and Dow (DOW US) in the Dow Jones Industrial Average at the close on 7 November.
The impact of passive trading is highest in Sherwin Williams Co (SHW US) and Dow (DOW US) in terms of days of ADV and free float. Round-trip trade is US$16.5bn.
Given the ad hoc nature of the rebalances and the short timeline between announcement and implementation, the stocks could move over the rest of the week.


Dow Jones Industrials (INDU) Index Rebalance: NVIDIA, Sherwin-Williams Replace Intel, Dow

United States

The Dow Jones Industrial Average is a price-weighted average of 30 blue-chip stocks that are generally the leaders in their industry. It has been a widely followed indicator of the stock market since October 1, 1928.

Dow Jones Industrial Average (INDU INDEX)

Dow Jones Industrial Average (INDU INDEX)

Nikkei 225 Index Rebalance Preview (Mar 2026): Potential Adds, Deletes, Capping & Other Changes

There could 1-3 changes for the NKY in March. Advantest will be capped in March and could be capped in September too. Passives need to trade...

Brian Freitas

Nikkei 225 Index Rebalance Preview (Sep 2025): Potential Adds, Deletes, PAF, Capping & Other Changes

With the review period nearly complete, we expect 1-2 changes for the NKY in September. The Kokusai Electric placement improves inclusion odds. No...

Brian Freitas

Nikkei 225 Index Rebalance Preview (Mar 2025): SHIFT Splits; Updated Ranking, Capping & Funding

With 4 days left in the review period, Fast Retailing is now in double capping zone which would require passives to sell 13.3m shares in March. If...

Brian Freitas

Nikkei 225 Index Rebalance Preview (Mar 2025): Ranking, Capping, Funding & Other Changes

There should be 1 change, could be 3 due to sector balance. The impact on the potential changes varies from 8-38x ADV. Fast Retailing could see a...

Brian Freitas

Dow Jones Industrials (INDU) Index Rebalance: NVIDIA, Sherwin-Williams Replace Intel, Dow

NVIDIA and Sherwin-Williams will replace Dow and Intel in the index. Round-trip trade is US$16.5bn. There is a lot to buy in Sherwin-Williams both...

Brian Freitas