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>There are 39 adds/34 deletes for the JPX Nikkei 400 Index to bring the number of index constituents back to 400. There are stocks with multiple days ADV to trade.</li>
<li>Based on the adds, deletes and capping changes, we estimate one way turnover of 6.7% and a round-trip trade of JPY 946bn (US$6.4bn).</li>
<li>The adds have outperformed the deletes over the last year and there has been a move higher in the last few days too.</li>
</ul>


There are 39 adds/34 deletes for the JPX Nikkei 400 Index to bring the number of index constituents back to 400. There are stocks with multiple days ADV to trade.
Based on the adds, deletes and capping changes, we estimate one way turnover of 6.7% and a round-trip trade of JPY 946bn (US$6.4bn).
The adds have outperformed the deletes over the last year and there has been a move higher in the last few days too.


JPX Nikkei 400 Index Rebalance: US$6.4bn Round-Trip Trade Coming Up

Japanese Equity Specialist, Ortus Advisors

Andrew Jackson

Japanese Equity Specialist

Ortus Advisors

Thematic (Sector/Industry)

<ul>
<li>Solid earnings print from Rohm likely to see this squeeze today given the elevated short interest.</li>
<li>Broadcom's new networking chip may fuel wire and cable demand.</li>
<li>Homebuilders up again making Shin Etsu look increasingly attractive on the long side after weakness in PVC biz.</li>
</ul>


Solid earnings print from Rohm likely to see this squeeze today given the elevated short interest.
Broadcom's new networking chip may fuel wire and cable demand.
Homebuilders up again making Shin Etsu look increasingly attractive on the long side after weakness in PVC biz.


Japan Morning Connection: Tech Rebound Although Onsemi Drops -16% on Numbers

Pan-Asia Catalysts/Events, Quiddity Advisors

Travis Lundy

Pan-Asia Catalysts/Events

Quiddity Advisors

<ul>
<li>The five year data period for the September 2025 Nikkei 225 rebalance is now over (as of 31 July). First obvious news? No <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> capping.</li>
<li>That was obvious a couple months ago, and the <a href="https://www.smartkarma.com/entities/baycurrent-consulting-inc" target="_blank" data-smartkarma-citation="entities:25985:1" rel="noopener">BayCurrent Consulting (6532 JP)</a> buying to come has been known for five months.</li>
<li>The <a href="https://www.smartkarma.com/entities/kokusai-electric-corp" target="_blank" data-smartkarma-citation="entities:40152:1" rel="noopener">Kokusai Electric (6525 JP)</a> Offering last month makes it more likely an ADD than it was in June (when it didn't replace NTT Data), but not a done deal.</li>
</ul>


The five year data period for the September 2025 Nikkei 225 rebalance is now over (as of 31 July). First obvious news? No Fast Retailing (9983 JP) capping.
That was obvious a couple months ago, and the BayCurrent Consulting (6532 JP) buying to come has been known for five months.
The Kokusai Electric (6525 JP) Offering last month makes it more likely an ADD than it was in June (when it didn't replace NTT Data), but not a done deal.


[Quiddity Index] Nikkei 225 Sep25 Rebal: Final Liquidity Rankings

<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>STM adds to the gloom for power semis after surprise loss and -16% drop. Fuji Elec and Renesas report today in Japan.</li>
<li>Dow -18% after tariff uncertainty hist exports sending peers lower. Watch Shin Etsu despite its more PVC focus.</li>
<li>Intel's new CEO struggling to turn the ship around with a competitive AI offering still a ways off.</li>
</ul>


STM adds to the gloom for power semis after surprise loss and -16% drop. Fuji Elec and Renesas report today in Japan.
Dow -18% after tariff uncertainty hist exports sending peers lower. Watch Shin Etsu despite its more PVC focus.
Intel's new CEO struggling to turn the ship around with a competitive AI offering still a ways off.


Japan Morning Connection: Mixed Tape for Semi's with AI up and Power and Industrial Down Further

Japan

ROHM COMPANY LIMITED manufactures custom linear integrated circuits and semiconductor devices for use primarily in consumer electronics.  The Company has plants and sales offices worldwide.  Rohm's subsidiaries include Wako Electric and Apollo Electronics.

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ROHM Co Ltd (6963 JP)

JPX Nikkei 400 Index Rebalance: US$6.4bn Round-Trip Trade Coming Up

There are 39 adds/34 deletes for the JPX Nikkei 400 Index resulting in a one-way turnover of 6.7% and a round-trip trade of JPY 946bn (US$6.4bn)....

Brian Freitas

Japan Morning Connection: Tech Rebound Although Onsemi Drops -16% on Numbers

Strong numbers from Rohm may lead to a short squeeze, Broadcom's new chip should help with energy accessibility for AI farms, US homebuilders...

Andrew Jackson

[Quiddity Index] Nikkei 225 Sep25 Rebal: Final Liquidity Rankings

The Nikkei 225 rebalance for September 2025 is now finalised as regards liquidity data and capping. But we don't know what sensitivity the index...

Travis Lundy

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

Japan Morning Connection: Mixed Tape for Semi's with AI up and Power and Industrial Down Further

Big moves lower for power semi peers should see JP names lower, Intel failing to impress may follow through to Ibiden, IBM slumped but analyst...

Andrew Jackson

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