Index Rebal Trades & 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 Trades & Special Situations

The Oct 2025 TOPIX FFW Rebal - $35bn of Flows To Trade

Quiddity Leaderboard HSCEI Dec25: Final Ranks; Three ADDs/DELs Likely

Quiddity Leaderboard Hang Seng Index Dec25: BeOne, Innovent, & Other Potential Surprises

Quiddity JPX-Nikkei 400 Rebal 2026: End-Sep 2025 Ranks

TOPIX Inclusions: Who Is Ready (Sep 2025)

Quiddity Leaderboard TDIV Dec25: Key Methodology Changes; High-Impact Flows; US$3.6bn One-Way

Quiddity Leaderboard T50/​​​100 Dec25: Tung Ho Steel TDIV Deletion In the Money Now

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

<ul>
<li>Quiddity's "Who is Ready" series of insights aims to objectively identify names listed on the Tokyo Stock Exchange that are potential additions to the TOPIX Index in future.</li>
<li>Section-Transfer name <a href="https://www.smartkarma.com/entities/japan-business-systems-inc" target="_blank" data-smartkarma-citation="entities:40379:1" rel="noopener">Japan Business Systems (5036 JP)</a> is expected to be included in the TOPIX index at the end of October 2025.</li>
<li>New listings <a href="https://www.smartkarma.com/entities/orion-breweries-ltd" target="_blank" data-smartkarma-citation="entities:45701:1" rel="noopener">Orion Breweries (409A JP)</a> and <a href="https://www.smartkarma.com/entities/tekscend-photomask-corp" target="_blank" data-smartkarma-citation="entities:45819:1" rel="noopener">Tekscend Photomask (429A JP)</a> are expected to be included in TOPIX at the end of October 2025 and November 2025 respectively.</li>
</ul>


Quiddity's "Who is Ready" series of insights aims to objectively identify names listed on the Tokyo Stock Exchange that are potential additions to the TOPIX Index in future.
Section-Transfer name Japan Business Systems (5036 JP) is expected to be included in the TOPIX index at the end of October 2025.
New listings Orion Breweries (409A JP) and Tekscend Photomask (429A JP) are expected to be included in TOPIX at the end of October 2025 and November 2025 respectively.


TOPIX Inclusions: Who Is Ready (Oct 2025)