Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

Tung Ho Steel Enterprise / Index Rebalance

<ul>
<li>The T50 index represents the top 50 largest stocks by market capitalization in the Taiwan Stock Exchange. The T100 index represents the next 100 largest names (51-150 ranks).</li>
<li>In this insight, we take a look at the potential ADDs/DELs for the June 2026 index rebal event. Currently, we see two changes for T50 and four changes for T100.</li>
<li>The rankings of the T100 potential DELs presented in this insight is very interesting as multiple TDIV members are close to the border. This has important index flow implications.</li>
</ul>


The T50 index represents the top 50 largest stocks by market capitalization in the Taiwan Stock Exchange. The T100 index represents the next 100 largest names (51-150 ranks).
In this insight, we take a look at the potential ADDs/DELs for the June 2026 index rebal event. Currently, we see two changes for T50 and four changes for T100.
The rankings of the T100 potential DELs presented in this insight is very interesting as multiple TDIV members are close to the border. This has important index flow implications.


Quiddity Leaderboard T50/​​​100 Jun26: One TDIV DEL In the Money; Two More Close to the Border!

Asia Pac ECM and Index Rebal, Shenton Research

Ke Yan, CFA, FRM

Asia Pac ECM and Index Rebal

Asia Pac IPO & Placement Research, China Biotech

DZT Research

DZT Research is an independent Asia Pacific equity specialist. Our quantitative research covers index rebalancing flows, alongside exchange data analytics accross Asia Pacific. On the equity capital markets side, we focus on Asia Pacific ECM, especially biotech and TMT. Our lead analyst is frequently cited by international media.

Quantitative Analysis

<ul>
<li>We analyzed the changes in foreign holdings of TWSE Stocks as of Mar 20th. The aggregated holding was USD1,640.5bn.</li>
<li>We estimate that foreign flows to be outflows of USD4,164mln. We tabulate the league tables for top changes by value for 1W/4W/1Y and top stocks held by foreign institutions.</li>
<li>We highlight changes of foreign holdings in TSMC, Hon Hai Precision, Kinsus Interconnect Technology, Nanya Technology, Delta Electronics.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Mar 20th. The aggregated holding was USD1,640.5bn.
We estimate that foreign flows to be outflows of USD4,164mln. We tabulate the league tables for top changes by value for 1W/4W/1Y and top stocks held by foreign institutions.
We highlight changes of foreign holdings in TSMC, Hon Hai Precision, Kinsus Interconnect Technology, Nanya Technology, Delta Electronics.


TWSE Foreign Holding Weekly (Mar 20th): TSMC, Hon Hai Precision, Kinsus Interconnect Technology

<ul>
<li>We analyzed the changes in foreign holdings of TWSE Stocks as of Mar 13th. The aggregated holding was USD1,651.5bn.</li>
<li>We estimate that foreign flows to be outflows of USD7,413mln. We tabulate the league tables for top changes by value for 1W/4W/1Y and top stocks held by foreign institutions.</li>
<li>We highlight changes of foreign holdings in TSMC, MediaTek, Hon Hai Precision, Nanya Technology, Unimicron Technology.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Mar 13th. The aggregated holding was USD1,651.5bn.
We estimate that foreign flows to be outflows of USD7,413mln. We tabulate the league tables for top changes by value for 1W/4W/1Y and top stocks held by foreign institutions.
We highlight changes of foreign holdings in TSMC, MediaTek, Hon Hai Precision, Nanya Technology, Unimicron Technology.


TWSE Foreign Holding Weekly (Mar 13th): TSMC, MediaTek, Hon Hai Precision, Nanya Technology

<ul>
<li>We analyzed the changes in foreign holdings of TWSE Stocks as of Mar 6th. The aggregated holding was USD1,669.3bn.</li>
<li>We estimate that foreign flows to be outflows of USD9,833mln. We tabulate the league tables for top changes by value for 1W/4W/1Y and top stocks held by foreign institutions.</li>
<li>We highlight changes of foreign holdings in TSMC, MediaTek, Hon Hai Precision, Delta Electronics, Fubon Financial.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Mar 6th. The aggregated holding was USD1,669.3bn.
We estimate that foreign flows to be outflows of USD9,833mln. We tabulate the league tables for top changes by value for 1W/4W/1Y and top stocks held by foreign institutions.
We highlight changes of foreign holdings in TSMC, MediaTek, Hon Hai Precision, Delta Electronics, Fubon Financial.


TWSE Foreign Holding Weekly (Mar 6th): TSMC, MediaTek, Hon Hai Precision, Delta Electronics

<ul>
<li>The index changes for the T50, T100, and TDIV indices were confirmed after market close on Friday 6th March 2026.</li>
<li>There will be five ADDs/DELs for T50, five ADDs/six DELs for T100, and one DEL for TDIV.</li>
<li>All of these are exactly in line with our final expectations. The announced reserve lists for T50/T100 were also perfectly in line with rankings presented in our base date Leaderboard.</li>
</ul>


The index changes for the T50, T100, and TDIV indices were confirmed after market close on Friday 6th March 2026.
There will be five ADDs/DELs for T50, five ADDs/six DELs for T100, and one DEL for TDIV.
All of these are exactly in line with our final expectations. The announced reserve lists for T50/T100 were also perfectly in line with rankings presented in our base date Leaderboard.


Quiddity T50/100/TDIV Mar26 Results: 100% Hit Rate; US$1.7bn+ Total One-Way Flows

Taiwan

Caliway Biopharmaceuticals Co., Ltd. focuses on breakthrough medical aesthetics and inflammatory medicine discovery of small molecule therapeutics. The Company develops CBL-514 to treat subcutaneous fat. Caliway Biopharmaceuticals conducts businesses across worldwide.

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Caliway Biopharmaceuticals (6919 TT)

Quiddity Leaderboard T50/100 Jun26: One TDIV DEL In the Money; Two More Close to the Border!

One of the T100 expected DELs is also a TDIV member and that means it will get deleted from TDIV too as things stands. Separately, there are two...

Janaghan Jeyakumar, CFA

TWSE Foreign Holding Weekly (Mar 20th): TSMC, Hon Hai Precision, Kinsus Interconnect Technology

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, Hon Hai Precision, Kinsus Interconnect...

Ke Yan, CFA, FRM

TWSE Foreign Holding Weekly (Mar 13th): TSMC, MediaTek, Hon Hai Precision, Nanya Technology

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, MediaTek, Hon Hai Precision, Nanya...

Ke Yan, CFA, FRM

TWSE Foreign Holding Weekly (Mar 6th): TSMC, MediaTek, Hon Hai Precision, Delta Electronics

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, MediaTek, Hon Hai Precision, Delta...

Ke Yan, CFA, FRM

Quiddity T50/100/TDIV Mar26 Results: 100% Hit Rate; US$1.7bn+ Total One-Way Flows

Yulon Finance (9941 TT) is confirmed as a TDIV DEL because it is a T100 DEL which makes it ineligible for the TDIV index. There could be more than...

Janaghan Jeyakumar, CFA

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Quiddity Leaderboard T50/​​​100 Jun26: One TDIV DEL In the Money; Two More Close to the Border!

One of the T100 expected DELs is also a TDIV member and that means it will get deleted from TDIV too as things stands. Separately, there are two...

Janaghan Jeyakumar, CFA

TWSE Foreign Holding Weekly (Mar 20th): TSMC, Hon Hai Precision, Kinsus Interconnect Technology

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, Hon Hai Precision, Kinsus Interconnect...

Ke Yan, CFA, FRM

TWSE Foreign Holding Weekly (Mar 13th): TSMC, MediaTek, Hon Hai Precision, Nanya Technology

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, MediaTek, Hon Hai Precision, Nanya...

Ke Yan, CFA, FRM

TWSE Foreign Holding Weekly (Mar 6th): TSMC, MediaTek, Hon Hai Precision, Delta Electronics

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, MediaTek, Hon Hai Precision, Delta...

Ke Yan, CFA, FRM

Quiddity T50/100/TDIV Mar26 Results: 100% Hit Rate; US$1.7bn+ Total One-Way Flows

Yulon Finance (9941 TT) is confirmed as a TDIV DEL because it is a T100 DEL which makes it ineligible for the TDIV index. There could be more than...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard T50/100 Jun26: One TDIV DEL In the Money; Two More Close to the Border!