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 HSCEI Dec25: Final Ranks; Three ADDs/DELs Likely

Quiddity Leaderboard HSTECH Dec25: Final Ranks; US$1.7bn One-Way

Quiddity Leaderboard HSIII Dec25/Mar26: Expected ADDs Strongly Outperforming Expected DELs

Quiddity Leaderboard ASX Dec25: Clear Signs of Pre-Positioning; Stay Away from the Crowds

TOPIX Inclusions: Who Is Ready (Oct 2025)

Quiddity Leaderboard Hang Seng Index Sep25: BeOne, TME, and Pop Mart Among Our Top Picks

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

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

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

<ul>
<li>The Hang Seng Index is the benchmark index for Hong Kong stocks. It follows a highly-subjective selection process which makes it difficult to predict index changes.</li>
<li>In this insight, we take a look at a group of names with reasonably high likelihood of being involved in index changes during the next review in December 2025.</li>
<li>The index changes are expected to be confirmed on 21st November 2025.</li>
</ul>


The Hang Seng Index is the benchmark index for Hong Kong stocks. It follows a highly-subjective selection process which makes it difficult to predict index changes.
In this insight, we take a look at a group of names with reasonably high likelihood of being involved in index changes during the next review in December 2025.
The index changes are expected to be confirmed on 21st November 2025.


Contemporary Amperex Technology (3750 HK)

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

BeOne Medicines

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