Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

Beijing Wantai Biological Phar / Index Rebalance

Beijing Wantai Biological Pharmacy Enterprise Co., Ltd. manufactures medical products. The Company produces enzyme linked immunodiagnostic reagents, colloidal gold rapid diagnostic reagents, vaccines, biochemical reagents, and other products. Beijing Wantai Biological Pharmacy Enterprise also produces diagnostic equipment.

Beijing Wantai Biological Phar (603392 CH)

<ul>
<li>CSI Medical Service represents the top 50 largest and most-liquid stocks involved in medical devices, medical care, medical informatization, and other medical theme from the Shanghai, Shenzhen and Beijing Exchanges.</li>
<li>We expect five ADDs/DELs for the CSI Medical Service index during the upcoming index rebal  event based on the latest available data.</li>
<li>Nearly 95% of the reference period is now complete. We currently estimate one-way flow to be US$301mn.</li>
</ul>


CSI Medical Service represents the top 50 largest and most-liquid stocks involved in medical devices, medical care, medical informatization, and other medical theme from the Shanghai, Shenzhen and Beijing Exchanges.
We expect five ADDs/DELs for the CSI Medical Service index during the upcoming index rebal  event based on the latest available data.
Nearly 95% of the reference period is now complete. We currently estimate one-way flow to be US$301mn.


Quiddity Leaderboard CSI Medical Dec26: Expectations Have Changed; US$301mn One-Way

DapuStor Corporation designs and manufactures computer storage products. The Company produces solid-state drives (SSD), data storage processor chips, and edge computing-related products. DapuStor provides products for servers, telecom operators, and data centers.

<ul>
<li>ChiNext and ChiNext 50, respectively, represent the top 100 and top 50 A-share stocks listed on the ChiNext Market of the Shenzhen Stock Exchange.</li>
<li>We expect 7 changes for the ChiNext index and 5 changes for the ChiNext 50 index in the next index rebal event.</li>
<li>With approximately 91% of the review period complete, the rankings have largely stabilized.</li>
</ul>


ChiNext and ChiNext 50, respectively, represent the top 100 and top 50 A-share stocks listed on the ChiNext Market of the Shenzhen Stock Exchange.
We expect 7 changes for the ChiNext index and 5 changes for the ChiNext 50 index in the next index rebal event.
With approximately 91% of the review period complete, the rankings have largely stabilized.


Quiddity Leaderboard ChiNext & ChiNext 50 Dec26: Expected ADDs Sharply Down Vs Expected DELs

Hindalco Industries Limited is an Indian aluminium and copper manufacturing company, and a subsidiary of the Aditya Birla Group. It is a major producer of primary aluminium, flat-rolled products, extrusions, and foils, and also manufactures copper cathodes and continuous cast copper rods. The company is headquartered in Mumbai, Maharashtra, India, and was founded in 1958.

<ul>
<li>BSE SENSEX represents the 30 largest stocks listed in the Bombay Stock Exchange (BSE) in India.</li>
<li>In this insight, we take a look at the Potential ADDs/DELs for the BSE SENSEX index for the December 2026 index rebal event.</li>
<li>As things stand, we see only one ADD/DEL but there are other names lurking close to the border.</li>
</ul>


BSE SENSEX represents the 30 largest stocks listed in the Bombay Stock Exchange (BSE) in India.
In this insight, we take a look at the Potential ADDs/DELs for the BSE SENSEX index for the December 2026 index rebal event.
As things stand, we see only one ADD/DEL but there are other names lurking close to the border.


Quiddity Leaderboard BSE ​​​​SENSEX Dec26: One Change Likely But Multiple Other Outcomes Possible

Aboitiz Power Corporation (AboitizPower) is a leading energy solutions provider in the Philippines, engaged in power generation, distribution, and retail electricity services. The company operates a diversified portfolio of power plants, utilizing renewable sources like hydro, geothermal, wind, and solar, as well as thermal energy from coal and oil. AboitizPower is headquartered in Makati, Philippines, and was founded on February 13, 1998.

<ul>
<li>The PSEi is the main benchmark of the Philippine Stock Exchange comprising a fixed basket of 30 companies selected on the basis of market capitalization and liquidity thresholds.</li>
<li>In this insight, we look at the potential ADDs/DELs for the PSEi index for the February 2027 index rebal event.</li>
<li>We expect 3 changes based on latest data. However, the reference period is not complete yet and our expectations can change.</li>
</ul>


The PSEi is the main benchmark of the Philippine Stock Exchange comprising a fixed basket of 30 companies selected on the basis of market capitalization and liquidity thresholds.
In this insight, we look at the potential ADDs/DELs for the PSEi index for the February 2027 index rebal event.
We expect 3 changes based on latest data. However, the reference period is not complete yet and our expectations can change.


Quiddity Leaderboard PSEi Feb27 Rebal: First Review Under New Methodology; 3 ADDs/DELs Likely

AAC Technologies is a leading provider of sensory experience solutions for smart devices. The company designs, develops, manufactures, and distributes miniaturized components, including acoustics products, haptic devices, optical lenses, camera modules, and micro electro-mechanical systems (MEMS). It primarily serves the consumer electronics market, with an expanding presence in intelligent vehicles, AR/VR, robotics, and IoT sectors. AAC Technologies was founded in 1993 and is headquartered in Shenzhen, People's Republic of China.

<ul>
<li>The HSTECH Index tracks the performance of the top technology companies listed in Hong Kong that have high business exposure to certain technology themes.</li>
<li>The market consultation results have been announced. All proposed changes will be adopted in full with two additional requirements to avoid low-liquidity and low-revenue names.</li>
<li>We expect 20 ADDs and no DELs in December 2026. We estimate one-way flow of around US$4bn with 11 expected ADDs having more than 3x ADV to buy.</li>
</ul>


The HSTECH Index tracks the performance of the top technology companies listed in Hong Kong that have high business exposure to certain technology themes.
The market consultation results have been announced. All proposed changes will be adopted in full with two additional requirements to avoid low-liquidity and low-revenue names.
We expect 20 ADDs and no DELs in December 2026. We estimate one-way flow of around US$4bn with 11 expected ADDs having more than 3x ADV to buy.


Quiddity Leaderboard HSTECH Dec26: New Rules Confirmed with Some Modifications; Latest Expectations

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.

Janaghan Jeyakumar, CFA
Index Rebal/Special Situations
• Quiddity Advisors

Quiddity Leaderboard CSI Medical Dec26: Expectations Have Changed; US$301mn One-Way

There are three index members failing the liquidity test by narrow margins and they should be monitored until the end of the reference period.

Janaghan Jeyakumar, CFA

Quiddity Leaderboard ChiNext & ChiNext 50 Dec26: Expected ADDs Sharply Down Vs Expected DELs

We see US$373mn and US220mn one-way flows for ChiNext and ChiNext 50 respectively. ChiNext expectations are mostly final but ChiNext 50...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard BSE SENSEX Dec26: One Change Likely But Multiple Other Outcomes Possible

Our expected ADD and DEL could have more than 8x ADV to trade. More importantly, the ranks can still change before the end of the reference period...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard PSEi Feb27 Rebal: First Review Under New Methodology; 3 ADDs/DELs Likely

The introduction of the new methodology is likely to result in the addition of a previously-ineligible large name and a couple of high-impact...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard HSTECH Dec26: New Rules Confirmed with Some Modifications; Latest Expectations

There could be more than 5x ADV to buy for the top 5 expected ADDs. Many other names have more than 1x ADV to trade. The flow expectations can...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard CSI Medical Dec26: Expectations Have Changed; US$301mn One-Way

There are three index members failing the liquidity test by narrow margins and they should be monitored until the end of the reference period.

Janaghan Jeyakumar, CFA

Quiddity Leaderboard ChiNext & ChiNext 50 Dec26: Expected ADDs Sharply Down Vs Expected DELs

We see US$373mn and US220mn one-way flows for ChiNext and ChiNext 50 respectively. ChiNext expectations are mostly final but ChiNext 50...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard BSE ​​​​SENSEX Dec26: One Change Likely But Multiple Other Outcomes Possible

Our expected ADD and DEL could have more than 8x ADV to trade. More importantly, the ranks can still change before the end of the reference period...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard PSEi Feb27 Rebal: First Review Under New Methodology; 3 ADDs/DELs Likely

The introduction of the new methodology is likely to result in the addition of a previously-ineligible large name and a couple of high-impact...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard HSTECH Dec26: New Rules Confirmed with Some Modifications; Latest Expectations

There could be more than 5x ADV to buy for the top 5 expected ADDs. Many other names have more than 1x ADV to trade. The flow expectations can...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard BSE SENSEX Dec26: One Change Likely But Multiple Other Outcomes Possible