Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Equity Analyst with 10+ years experience in fundamental and event-driven research.

On Smartkarma, I mainly publish insights on index flow events. This includes predicting regular and intra-review index changes and formulating market-neutral trading strategies based on flow catalysts. I also cover special situations such as mergers & acquisitions, equity offerings, buybacks, and other corporate restructuring events.

Index Rebal/Special Situations

Quiddity Leaderboard CSI Medical Jun26: Final Expectations

Quiddity Leaderboard CSI 300/​​500 Jun26: Final Expectations; ~US$10bn Collective One-Way Flows

Quiddity Leaderboard STAR 50/100 Jun26: Final Expectations; ~US$2.6bn Combined One-Way Flows

TOPIX Inclusions: Who Is Ready (Apr 2026)

TOPIX Index Upweights: Final Expectations For "The Big April Basket" 2026

Quiddity JPX-Nikkei 400 Rebal 2026: End-Mar 2026 Ranks

Quiddity Leaderboard Hang Seng Index Jun26: BeOne, Zijin, Cosco Shipping Among Our Top 10 Picks

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

<ul>
<li>JPX-Nikkei400 Index comprises common stocks listed on the Tokyo Stock Exchange. The index has a complex selection methodology considering size, fundamentals, governance factors. Public pensions and ETFs track the index.</li>
<li>The annual index review takes place in August every year. We look at the latest rankings of potential ADDs/DELs each month.</li>
<li>Below is a look at potential Inclusions and Removals for the JPX-Nikkei 400 Rebalance scheduled for August 2026 based on trading data as of end-April 2026.</li>
</ul>


JPX-Nikkei400 Index comprises common stocks listed on the Tokyo Stock Exchange. The index has a complex selection methodology considering size, fundamentals, governance factors. Public pensions and ETFs track the index.
The annual index review takes place in August every year. We look at the latest rankings of potential ADDs/DELs each month.
Below is a look at potential Inclusions and Removals for the JPX-Nikkei 400 Rebalance scheduled for August 2026 based on trading data as of end-April 2026.


Quiddity JPX-Nikkei 400 Rebal 2026: End-Apr 2026 Ranks

Chiyoda Corp

Quiddity JPX-Nikkei 400 Rebal 2026: End-Apr 2026 Ranks