Index Rebal Trades & Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal Trades & 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 (TWSE). The T100 index represents the next 100 largest names (51-150 ranks).</li>
<li>Today is the base date for the December 2025 index rebal event and the expected ADDs/DELs discussed in this insight are our final index change expectations.</li>
<li>We expect four changes for T50 and three <em>additional</em> changes for the T100 index for the December 2025 rebal.</li>
</ul>


The T50 index represents the top 50 largest stocks by market capitalization in the Taiwan Stock Exchange (TWSE). The T100 index represents the next 100 largest names (51-150 ranks).
Today is the base date for the December 2025 index rebal event and the expected ADDs/DELs discussed in this insight are our final index change expectations.
We expect four changes for T50 and three additional changes for the T100 index for the December 2025 rebal.


Quiddity Leaderboard T50/​​​100 Dec25: Final Ranks; Tung Ho Escapes TDIV Deletion!

<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>There were some key methodology changes announced for this index yesterday.</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 2025 index rebal event.</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.
There were some key methodology changes announced for this index yesterday.
In this insight, we take look at Quiddity's expectations for index changes and capping flows for the TDIV Index for the December 2025 index rebal event.


Quiddity Leaderboard TDIV Dec25: Key Methodology Changes; High-Impact Flows; US$3.6bn One-Way

<ul>
<li>The T50 index represents the top 50 largest stocks by market capitalization in the Taiwan Stock Exchange (TWSE). 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 and DELs for the December 2025 index rebal event.</li>
<li>Currently, we see two changes for T50 and two changes for T100 in December.</li>
</ul>


The T50 index represents the top 50 largest stocks by market capitalization in the Taiwan Stock Exchange (TWSE). The T100 index represents the next 100 largest names (51-150 ranks).
In this insight, we take a look at the potential ADDs and DELs for the December 2025 index rebal event.
Currently, we see two changes for T50 and two changes for T100 in December.


Quiddity Leaderboard T50/​​​100 Dec25: Tung Ho Steel TDIV Deletion In the Money Now

<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 September 2025 index rebal event.</li>
<li>Currently, we expect no changes for the TDIV index for the September 2025 review and we estimate the one-way capping flow to be US$662mn.</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 September 2025 index rebal event.
Currently, we expect no changes for the TDIV index for the September 2025 review and we estimate the one-way capping flow to be US$662mn.


Quiddity Leaderboard TDIV Sep25: Sector-Neutral Pair Trade Ideas with Some High Impact Names

<ul>
<li>The T50 index represents the top 50 largest stocks by market capitalization in the Taiwan Stock Exchange (TWSE). 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 and DELs for the September 2025 index rebal event.</li>
<li>Currently, we see no changes for T50 and two changes for T100 in September.</li>
</ul>


The T50 index represents the top 50 largest stocks by market capitalization in the Taiwan Stock Exchange (TWSE). The T100 index represents the next 100 largest names (51-150 ranks).
In this insight, we take a look at the potential ADDs and DELs for the September 2025 index rebal event.
Currently, we see no changes for T50 and two changes for T100 in September.


Quiddity Leaderboard T50/​​​100 Sep25: Tung Ho Steel TDIV Deletion Gets Closer than Before

Taiwan

Tung Ho Steel Enterprise Corporation manufactures and markets steel rods, H-shaped steel frames, steel plates, and reinforcements.

Price Gauge
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Tung Ho Steel Enterprise (2006 TT)

Quiddity Leaderboard T50/100 Dec25: Final Ranks; Tung Ho Escapes TDIV Deletion!

After the sharp jump in share price, Tung Ho Steel Enterprise (2006 TT) is unlikely to be deleted from T100 or TDIV in December 2025.

Janaghan Jeyakumar, CFA

Quiddity Leaderboard TDIV Dec25: Key Methodology Changes; High-Impact Flows; US$3.6bn One-Way

We expect 6 ADDs and 6 DELs based on the latest index methodology. We expect US$3.6bn in one-way flows in December 2025 which is around 21%...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard T50/100 Dec25: Tung Ho Steel TDIV Deletion In the Money Now

TDIV member Tung Ho Steel (2006 TT) is an expected DEL for T100 right now and that means it is also an expected DEL for the TDIV index in December...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard TDIV Sep25: Sector-Neutral Pair Trade Ideas with Some High Impact Names

Assuming no index changes take place in September 2025, we estimate one-way capping flows of US$662mn. Some of these names have fairly high impacts.

Janaghan Jeyakumar, CFA

Quiddity Leaderboard T50/100 Sep25: Tung Ho Steel TDIV Deletion Gets Closer than Before

Tung Ho Steel (2006 TT) will need to underperform other names by 13% to be an unconditional T100 DEL and get deleted from TDIV. However, there are...

Janaghan Jeyakumar, CFA

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

Quiddity Leaderboard T50/​​​100 Dec25: Final Ranks; Tung Ho Escapes TDIV Deletion!

After the sharp jump in share price, Tung Ho Steel Enterprise (2006 TT) is unlikely to be deleted from T100 or TDIV in December 2025.

Janaghan Jeyakumar, CFA

Quiddity Leaderboard TDIV Dec25: Key Methodology Changes; High-Impact Flows; US$3.6bn One-Way

We expect 6 ADDs and 6 DELs based on the latest index methodology. We expect US$3.6bn in one-way flows in December 2025 which is around 21%...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard T50/​​​100 Dec25: Tung Ho Steel TDIV Deletion In the Money Now

TDIV member Tung Ho Steel (2006 TT) is an expected DEL for T100 right now and that means it is also an expected DEL for the TDIV index in December...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard TDIV Sep25: Sector-Neutral Pair Trade Ideas with Some High Impact Names

Assuming no index changes take place in September 2025, we estimate one-way capping flows of US$662mn. Some of these names have fairly high impacts.

Janaghan Jeyakumar, CFA

Quiddity Leaderboard T50/​​​100 Sep25: Tung Ho Steel TDIV Deletion Gets Closer than Before

Tung Ho Steel (2006 TT) will need to underperform other names by 13% to be an unconditional T100 DEL and get deleted from TDIV. However, there are...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard T50/100 Dec25: Final Ranks; Tung Ho Escapes TDIV Deletion!

Quiddity Leaderboard T50/100 Dec25: Tung Ho Steel TDIV Deletion In the Money Now

Quiddity Leaderboard T50/100 Sep25: Tung Ho Steel TDIV Deletion Gets Closer than Before