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 Dec 26th. The aggregated holding was USD1,387.7bn.</li>
<li>We estimate that foreign flows to be inflows of USD310mln. 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, Asustek Computer, E.SUN Financial, Taishin Financial, Taiwan Mobile, TSMC, Asustek Computer, E.Sun Financial, Taishin Financial, Taiwan Mobile.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Dec 26th. The aggregated holding was USD1,387.7bn.
We estimate that foreign flows to be inflows of USD310mln. 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, Asustek Computer, E.SUN Financial, Taishin Financial, Taiwan Mobile, TSMC, Asustek Computer, E.Sun Financial, Taishin Financial, Taiwan Mobile.


TWSE Foreign Holding Weekly (Dec 26th): TSMC, Asustek Computer, E.SUN Financial, Taishin Financial

<ul>
<li>We analyzed the changes in short interest of TWSE Stocks as of Dec 26th. The aggregated short interest was USD27.8bn.</li>
<li>We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.</li>
<li>We highlight short interest changes in CTBC Financial, Chailease, Zhen Ding Technology, TECO Electric &amp; Machinery, Asustek Computer, CTBC Financial, Chailease, Zhen Ding Technology, TECO Electric &amp; Machinery, Asustek Computer.</li>
</ul>


We analyzed the changes in short interest of TWSE Stocks as of Dec 26th. The aggregated short interest was USD27.8bn.
We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.
We highlight short interest changes in CTBC Financial, Chailease, Zhen Ding Technology, TECO Electric &amp; Machinery, Asustek Computer, CTBC Financial, Chailease, Zhen Ding Technology, TECO Electric &amp; Machinery, Asustek Computer.


TWSE Short Interest Weekly (Dec 26th): CTBC Financial, Chailease, Zhen Ding Technology

<ul>
<li>We analyzed the changes in foreign holdings of TWSE Stocks as of Dec 19th. The aggregated holding was USD1,328.6bn.</li>
<li>We estimate that foreign flows to be outflows of USD4,695mln. 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, Quanta Computer, Winbond Electronics, Asustek Computer, Delta Electronics, TSMC, Quanta Computer, Winbond Electronics, Asustek Computer, Delta Electronics.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Dec 19th. The aggregated holding was USD1,328.6bn.
We estimate that foreign flows to be outflows of USD4,695mln. 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, Quanta Computer, Winbond Electronics, Asustek Computer, Delta Electronics, TSMC, Quanta Computer, Winbond Electronics, Asustek Computer, Delta Electronics.


TWSE Foreign Holding Weekly (Dec 19th): TSMC, Quanta Computer, Winbond Electronics, Asustek Computer

<ul>
<li>We analyzed the changes in short interest of TWSE Stocks as of Dec 5th. The aggregated short interest was USD28.2bn.</li>
<li>We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.</li>
<li>We highlight short interest changes in WT Microelectronics, Accton Technology, Alchip Technologies, PharmaEssentia, Nanya Technology, WT Microelectronics, Accton Technology, Alchip Technologies, PharmaEssentia, Nanya Technology.</li>
</ul>


We analyzed the changes in short interest of TWSE Stocks as of Dec 5th. The aggregated short interest was USD28.2bn.
We tabulate league tables for top short by value and short as multiple of ADT, as well as weekly increases &amp; decreases in short value, short as multiple of ADT.
We highlight short interest changes in WT Microelectronics, Accton Technology, Alchip Technologies, PharmaEssentia, Nanya Technology, WT Microelectronics, Accton Technology, Alchip Technologies, PharmaEssentia, Nanya Technology.


TWSE Short Interest Weekly (Dec 5th): WT Microelectronics, Accton Technology, Alchip Technologies

Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

E.Sun Financial Holding Co / Index Rebalance

<ul>
<li>The index changes for the T50/100 index family and the TDIV index were confirmed after market close on Friday 5th December 2025.</li>
<li>There will be four ADD/DELs for T50, three separate ADDs/DELs for T100, and three ADDs/DELs for TDIV. </li>
<li>All of these changes were correctly predicted except for one surprise TDIV addition.</li>
</ul>


The index changes for the T50/100 index family and the TDIV index were confirmed after market close on Friday 5th December 2025.
There will be four ADD/DELs for T50, three separate ADDs/DELs for T100, and three ADDs/DELs for TDIV. 
All of these changes were correctly predicted except for one surprise TDIV addition.


Quiddity TDIV/50/100 Dec 25 Results: 19/20 Correctly Predicted; ~US$3bn Combined One-Way Flows

Taiwan

Taiwan Mobile Co., Ltd. provides cellular telecommunication services in Taiwan. The Company also sells and leases cellular phones.

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Taiwan Mobile (3045 TT)

TWSE Foreign Holding Weekly (Dec 26th): TSMC, Asustek Computer, E.SUN Financial, Taishin Financial

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC (2330 TT), Asustek Computer (2357 TT),...

Ke Yan, CFA, FRM

TWSE Short Interest Weekly (Dec 26th): CTBC Financial, Chailease, Zhen Ding Technology

We analyzed TWSE short interest report for the past week and highlighted short interest changes in CTBC Financial (2891 TT), Chailease (5871 TT),...

Ke Yan, CFA, FRM

TWSE Foreign Holding Weekly (Dec 19th): TSMC, Quanta Computer, Winbond Electronics, Asustek Computer

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC (2330 TT), Quanta Computer (2382 TT),...

Ke Yan, CFA, FRM

TWSE Short Interest Weekly (Dec 5th): WT Microelectronics, Accton Technology, Alchip Technologies

We analyzed TWSE short interest report for the past week and highlighted short interest changes in WT Microelectronics (3036 TT), Accton Technology...

Ke Yan, CFA, FRM

Quiddity TDIV/50/100 Dec 25 Results: 19/20 Correctly Predicted; ~US$3bn Combined One-Way Flows

For T50, T100, and TDIV indices, we expect the combined one-way flow to be around US$3bn during the December 2025 index rebal event. There are...

Janaghan Jeyakumar, CFA

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