Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

Evergreen Aviation Technologies / Index Rebalance

Evergreen Aviation Technologies (2645 TT)

<ul>
<li>The T50 index represents the top 50 stocks by market capitalization in the Taiwan Stock Exchange. The T100 index represents the next 100 names (51-150 ranks).</li>
<li>In this insight, we take a look at the potential ADDs/DELs for the December 2026 index rebal event. Currently, we see no changes for T50 and one ADD/DEL for T100.</li>
<li>We also see one TDIV member moderately close to becoming a T100 DEL. If deleted, it could also become a TDIV DEL which would trigger a significant index outflow event.</li>
</ul>


The T50 index represents the top 50 stocks by market capitalization in the Taiwan Stock Exchange. The T100 index represents the next 100 names (51-150 ranks).
In this insight, we take a look at the potential ADDs/DELs for the December 2026 index rebal event. Currently, we see no changes for T50 and one ADD/DEL for T100.
We also see one TDIV member moderately close to becoming a T100 DEL. If deleted, it could also become a TDIV DEL which would trigger a significant index outflow event.


Quiddity Leaderboard T50/​​​100 Dec26: Evergreen Aviation Close to TDIV Deletion

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 Aug 28th. The aggregated short interest was USD43.9bn.</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, Jentech Precision Industrial, Winbond Electronics, Evergreen Marine, FOSITEK.</li>
</ul>


We analyzed the changes in short interest of TWSE Stocks as of Aug 28th. The aggregated short interest was USD43.9bn.
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, Jentech Precision Industrial, Winbond Electronics, Evergreen Marine, FOSITEK.


TWSE Short Interest Weekly (Aug 28th): Shin Kong Financial, Jentech Precision Industrial, FOSITEK

<ul>
<li>The T50 index represents the top 50 stocks by market capitalization in the Taiwan Stock Exchange. The T100 index represents the next 100 names (51-150 ranks).</li>
<li>In this insight, we take a look at the potential ADDs/DELs for the September 2026 index rebal event. Currently, we see no changes for T50 and two changes for T100.</li>
<li>In our last insight we saw multiple TDIV members close to T100 deletion. However, those names have drifted further away from T100 deletion.</li>
</ul>


The T50 index represents the top 50 stocks by market capitalization in the Taiwan Stock Exchange. The T100 index represents the next 100 names (51-150 ranks).
In this insight, we take a look at the potential ADDs/DELs for the September 2026 index rebal event. Currently, we see no changes for T50 and two changes for T100.
In our last insight we saw multiple TDIV members close to T100 deletion. However, those names have drifted further away from T100 deletion.


Quiddity Leaderboard T50/​​​100 Sep26: TDIV Deletion Names Moving Away from Danger Zone

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


Quiddity Leaderboard T50/​​​100 Sep26: Getac TDIV Deletion Within Striking Distance

<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

Evergreen Aviation Technologies Corporation provides aircraft maintenance solutions. The Company offers aircraft maintenance, repair, and overhaul services. Evergreen Aviation Technologies serves airline companies.

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Evergreen Aviation Technologies (2645 TT)

Quiddity Leaderboard T50/100 Dec26: Evergreen Aviation Close to TDIV Deletion

We see around five TDIV members in the top 15 potential DELs for T100. Evergreen Aviation is one of them and is the closest to the deletion border....

Janaghan Jeyakumar, CFA

TWSE Short Interest Weekly (Aug 28th): Shin Kong Financial, Jentech Precision Industrial, FOSITEK

We analyzed TWSE short interest report for the past week and highlighted short interest changes in Shin Kong Financial, Jentech Precision...

Ke Yan, CFA, FRM

Quiddity Leaderboard T50/100 Sep26: TDIV Deletion Names Moving Away from Danger Zone

If the worst-ranked T50 member Alchip (3661 TT) underperforms other names by 1% it could fall to the 61st place and get deleted . In this case,...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard T50/100 Sep26: Getac TDIV Deletion Within Striking Distance

Getac Technology (3005 TT) is fairly close to getting deleted from the T100 index. If it gets deleted from T100, it would also get deleted from...

Janaghan Jeyakumar, CFA

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 Dec26: Evergreen Aviation Close to TDIV Deletion

We see around five TDIV members in the top 15 potential DELs for T100. Evergreen Aviation is one of them and is the closest to the deletion border....

Janaghan Jeyakumar, CFA

TWSE Short Interest Weekly (Aug 28th): Shin Kong Financial, Jentech Precision Industrial, FOSITEK

We analyzed TWSE short interest report for the past week and highlighted short interest changes in Shin Kong Financial, Jentech Precision...

Ke Yan, CFA, FRM

Quiddity Leaderboard T50/​​​100 Sep26: TDIV Deletion Names Moving Away from Danger Zone

If the worst-ranked T50 member Alchip (3661 TT) underperforms other names by 1% it could fall to the 61st place and get deleted . In this case,...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard T50/​​​100 Sep26: Getac TDIV Deletion Within Striking Distance

Getac Technology (3005 TT) is fairly close to getting deleted from the T100 index. If it gets deleted from T100, it would also get deleted from...

Janaghan Jeyakumar, CFA

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 Dec26: Evergreen Aviation Close to TDIV Deletion

Quiddity Leaderboard T50/100 Sep26: TDIV Deletion Names Moving Away from Danger Zone

Quiddity Leaderboard T50/100 Sep26: Getac TDIV Deletion Within Striking Distance