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

Shenton Research

Shenton 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 short interest of TWSE Stocks as of Oct 2nd. The aggregated short interest was USD41.4bn.</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 Shin Kong Financial, Gold Circuit Electronics, Wistron, Walsin Technology, Nanya Technology.</li>
</ul>


We analyzed the changes in short interest of TWSE Stocks as of Oct 2nd. The aggregated short interest was USD41.4bn.
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 Shin Kong Financial, Gold Circuit Electronics, Wistron, Walsin Technology, Nanya Technology.


TWSE Short Interest Weekly (Oct 2nd): Shin Kong Financial, Gold Circuit Electronics, Wistron

Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

<ul>
<li>The TDIV index tracks the top 50 names in the Taiwan Stock Exchange with the highest dividend yields. It is a yield-weighted index with unique capping rules.</li>
<li>In this insight, we take look at Quiddity's expectations for index changes and capping flows for the TDIV Index for the December 2026 index rebal event.</li>
<li>As of the latest data, we expect 4 ADDs and 4 DELs and one-way flows of ~US$3.4bn including capping effects.</li>
</ul>


The TDIV index tracks the top 50 names in the Taiwan Stock Exchange with the highest dividend yields. It is a yield-weighted index with unique capping rules.
In this insight, we take look at Quiddity's expectations for index changes and capping flows for the TDIV Index for the December 2026 index rebal event.
As of the latest data, we expect 4 ADDs and 4 DELs and one-way flows of ~US$3.4bn including capping effects.


Quiddity Leaderboard TDIV Dec26: 4 ADDs/DELs Likely; More Changes Possible; US$3.4bn One-Way

<ul>
<li>We analysed the earning revision of component stocks of MS-Taiwan in the past month.</li>
<li>We tabulated stocks with the top impact on index's EPS, stocks' EPS revision, and revenue revision.</li>
<li>We highlighted EPS revision on TSMC, UMC, Nanya Technology, Quanta Computer, Phison Electronics, Wiwynn, Formosa Plastics.</li>
</ul>


We analysed the earning revision of component stocks of MS-Taiwan in the past month.
We tabulated stocks with the top impact on index's EPS, stocks' EPS revision, and revenue revision.
We highlighted EPS revision on TSMC, UMC, Nanya Technology, Quanta Computer, Phison Electronics, Wiwynn, Formosa Plastics.


MS-Taiwan Index Earning Revision (Sep): TSMC, UMC, Nanya Technology, Quanta Computer, Wiwynn

<ul>
<li>We analyzed the changes in foreign holdings of TWSE Stocks as of Sep 24th. The aggregated holding was USD2,357.7bn.</li>
<li>We estimate that foreign flows to be inflows of USD3,743mln. 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 MediaTek, Unimicron Technology, Kinsus Interconnect Technology, ASE Industrial, PharmaEssentia.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Sep 24th. The aggregated holding was USD2,357.7bn.
We estimate that foreign flows to be inflows of USD3,743mln. 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 MediaTek, Unimicron Technology, Kinsus Interconnect Technology, ASE Industrial, PharmaEssentia.


TWSE Foreign Holding Weekly (Sep 24th): MediaTek, Unimicron Technology, ASE Industrial

<ul>
<li>We analyzed the changes in short interest of TWSE Stocks as of Sep 25th. The aggregated short interest was USD41.3bn.</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 Shin Kong Financial, Zhen Ding Technology, ASE Industrial, Nan Ya Plastics, Wistron.</li>
</ul>


We analyzed the changes in short interest of TWSE Stocks as of Sep 25th. The aggregated short interest was USD41.3bn.
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 Shin Kong Financial, Zhen Ding Technology, ASE Industrial, Nan Ya Plastics, Wistron.


TWSE Short Interest Weekly (Sep 25th): Shin Kong Financial, Zhen Ding Technology, ASE Industrial

Taiwan

Wiwynn Corporation manufactures computer storage devices. The Company develops and sells servers, storage devices, network systems, and equipment room infrastructure products. Wiwynn markets its products throughout Taiwan.

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Wiwynn Corp (6669 TT)

TWSE Short Interest Weekly (Oct 2nd): Shin Kong Financial, Gold Circuit Electronics, Wistron

We analyzed TWSE short interest report for the past week and highlighted short interest changes in Shin Kong Financial, Gold Circuit Electronics,...

Ke Yan, CFA, FRM

Quiddity Leaderboard TDIV Dec26: 4 ADDs/DELs Likely; More Changes Possible; US$3.4bn One-Way

There a couple of months left to the base date and there are multiple names close to the selection borders. Relative price swings can change our...

Janaghan Jeyakumar, CFA

MS-Taiwan Index Earning Revision (Sep): TSMC, UMC, Nanya Technology, Quanta Computer, Wiwynn

We analyzed MS-Taiwan's consensus for Sep 2026 and highlighted changes of EPS in TSMC, UMC, Nanya Technology, Quanta Computer, Phison Electronics,...

Ke Yan, CFA, FRM

TWSE Foreign Holding Weekly (Sep 24th): MediaTek, Unimicron Technology, ASE Industrial

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in MediaTek, Unimicron Technology, Kinsus...

Ke Yan, CFA, FRM

TWSE Short Interest Weekly (Sep 25th): Shin Kong Financial, Zhen Ding Technology, ASE Industrial

We analyzed TWSE short interest report for the past week and highlighted short interest changes in Shin Kong Financial, Zhen Ding Technology, ASE...

Ke Yan, CFA, FRM

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