Pan-Asia Catalysts/Events, Quiddity Advisors

Travis Lundy

Pan-Asia Catalysts/Events

Quiddity Advisors

Index Rebalance

Pan Pacific International Holdings / Index Rebalance

<ul>
<li>The March 2026 review for the Nikkei 225 is turning out to be a little more interesting than one might have expected a few months ago. </li>
<li>As of the end of August, the 3mo ADTV for Kioxia (285A) was ¥18bn despite expectations it would go into M _ _ _. The 1mo average today? ¥383bn.</li>
<li>That means it has rapidly climbed into the top echelons of 5yr trading history. Importantly, <a href="https://www.smartkarma.com/entities/jx-advanced-metals-corporation" target="_blank" data-smartkarma-citation="entities:44346:1" rel="noopener">JX Advanced Metals (5016 JP)</a> and <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> are not far behind.</li>
</ul>


The March 2026 review for the Nikkei 225 is turning out to be a little more interesting than one might have expected a few months ago. 
As of the end of August, the 3mo ADTV for Kioxia (285A) was ¥18bn despite expectations it would go into M _ _ _. The 1mo average today? ¥383bn.
That means it has rapidly climbed into the top echelons of 5yr trading history. Importantly, JX Advanced Metals (5016 JP) and Kokusai Electric (6525 JP) are not far behind.


[Quiddity Index] Nikkei 225 Mar26 - Kioxia (285A) On the Menu, Others Not Far Behind

<ul>
<li>Today we saw the culmination of the ridiculously wrong-way Nikkei 225 Sep25 rebalance. <a href="https://www.smartkarma.com/entities/shift-inc" target="_blank" data-smartkarma-citation="entities:7266:1" rel="noopener">Shift Inc (3697 JP)</a> looked like a classic deletion, not addition.</li>
<li>93.3% of the observation period has now passed, which means we can look at the March 2026 Periodic Review with a fair bit of accuracy.</li>
<li>It is likely to be the runner-ups in the Sep25 review from the Consumer Goods sector, though the second-runner-up ADD needs a stock split to have any chance. More below.</li>
</ul>


Today we saw the culmination of the ridiculously wrong-way Nikkei 225 Sep25 rebalance. Shift Inc (3697 JP) looked like a classic deletion, not addition.
93.3% of the observation period has now passed, which means we can look at the March 2026 Periodic Review with a fair bit of accuracy.
It is likely to be the runner-ups in the Sep25 review from the Consumer Goods sector, though the second-runner-up ADD needs a stock split to have any chance. More below.


[Quiddity Index] Oct25 Leaderboard for Nikkei 225 Mar26 Review; One In One Out Likely

<ul>
<li>Today, the results of the Nikkei 225 Sep2025 Periodic Review were announced, discussed in <a href="https://www.smartkarma.com/insights/quiddity-index-nikkei-225-sep25-review-shift-3697-in-citizen-watch-7762-out-kokusai-misses" target="_blank" data-smartkarma-citation="insights:200727" rel="noopener">[Quiddity Index] Nikkei 225 Sep25 Review: Shift (3697) In, Citizen Watch (7762) Out. Kokusai Misses</a>. </li>
<li>That means we can look at the March 2026 Periodic Review with a fair bit of accuracy. </li>
<li>It is likely to be the runner-ups in the Sep25 review, though the second-runner-up ADD needs a stock split to have any chance. As always, more below the fold!</li>
</ul>


Today, the results of the Nikkei 225 Sep2025 Periodic Review were announced, discussed in [Quiddity Index] Nikkei 225 Sep25 Review: Shift (3697) In, Citizen Watch (7762) Out. Kokusai Misses. 
That means we can look at the March 2026 Periodic Review with a fair bit of accuracy. 
It is likely to be the runner-ups in the Sep25 review, though the second-runner-up ADD needs a stock split to have any chance. As always, more below the fold!


[Quiddity Index] Nikkei 225 Mar26 Leaderboards; Probably One IN, One OUT

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>The changes to 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> as part of the September rebalance should be announced in just over 2 weeks. We expect 2 changes at the review.</li>
<li>
<a href="https://www.smartkarma.com/entities/baycurrent-consulting-inc" target="_blank" data-smartkarma-citation="entities:25985:1" rel="noopener">BayCurrent Consulting</a>'s PAF will double, <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 CPAF will stay the same, and Sony Financial Group will be deleted from the index following its spinoff from <a href="https://www.smartkarma.com/entities/sony-corp" target="_blank" data-smartkarma-citation="entities:563:1" rel="noopener">Sony Corp (6758 JP)</a>. </li>
<li>
<a href="https://www.smartkarma.com/entities/sanrio-co-ltd" target="_blank" data-smartkarma-citation="entities:16476:1" rel="noopener">Sanrio (8136 JP)</a>'s improved liquidity increases the probability of index inclusion, and the stock could be added to the index at the next rebalance if it misses in September.</li>
</ul>


The changes to the Nikkei 225 (NKY INDEX) as part of the September rebalance should be announced in just over 2 weeks. We expect 2 changes at the review.

BayCurrent Consulting's PAF will double, Fast Retailing's CPAF will stay the same, and Sony Financial Group will be deleted from the index following its spinoff from Sony Corp (6758 JP). 

Sanrio (8136 JP)'s improved liquidity increases the probability of index inclusion, and the stock could be added to the index at the next rebalance if it misses in September.


Nikkei 225 Index Rebalance Sep25: Performance of Potential Adds/Deletes & Positioning

<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

Japan

NIPPON SUISAN KAISHA, Ltd. fishes and purchases seafood, and produces seafood products including fresh, frozen, and canned fish.  The Company also produces fish oil and fish meal, and operates cold storage business.

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Nippon Suisan Kaisha (1332 JP)

[Quiddity Index] Nikkei 225 Mar26 - Kioxia (285A) On the Menu, Others Not Far Behind

The Nikkei 225 Mar-26 rebalance is shaping up to be something different than one might have predicted just a month ago. High volume has trumped the...

Travis Lundy

[Quiddity Index] Oct25 Leaderboard for Nikkei 225 Mar26 Review; One In One Out Likely

The Sep 2025 Nikkei 225 Rebal was not a "right-way" event for the ADD (Shift (3697)). The March 2026 rebal looks also to be a 1 IN 1 OUT affair,...

Travis Lundy

[Quiddity Index] Nikkei 225 Mar26 Leaderboards; Probably One IN, One OUT

The Sep25 Nikkei 225 Periodic Review is announced. That means the Mar26 review can be predicted with a fair bit of accuracy. I see one ADD one...

Travis Lundy

Nikkei 225 Index Rebalance Sep25: Performance of Potential Adds/Deletes & Positioning

A week or so to go for the announcement of changes to the NKY in September. The forecast adds have dropped a bit over the last week and there will...

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

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