Index Rebal Trades & Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal Trades & 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

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!

Tracking developments across tech supply chains, Tech Supply Chain Tracker

Tech Supply Chain Tracker

Tracking developments across tech supply chains

Thematic (Sector/Industry)

<ul><li>Horizon Robotics is at the forefront of China's advancements in autonomous driving technology, indicating a significant shift in the automotive industry.</li><li>Foxtron's acquisition plans for Luxgen have raised concerns among investors, highlighting potential instability in the electric vehicle market.</li><li>The ASEAN region is experiencing a surge in global semiconductor IDM investments, reflecting a growing focus on technology development and manufacturing capabilities.</li></ul>

Horizon Robotics is at the forefront of China's advancements in autonomous driving technology, indicating a significant shift in the automotive industry.Foxtron's acquisition plans for Luxgen have raised concerns among investors, highlighting potential instability in the electric vehicle market.The ASEAN region is experiencing a surge in global semiconductor IDM investments, reflecting a growing focus on technology development and manufacturing capabilities.

Tech Supply Chain Tracker (21-Nov-2025): Horizon Robotics drives China's autonomous

APAC IPOs & Placements, Aequitas Research

Akshat Shah

APAC IPOs & Placements

IPOs and Placements coverage across Asia Pacific

Aequitas Research

We cover all listing across the Asia Pacific along with follow-up placements. As of Dec 2020, our team had covered 539 IPOs with a hit rate of 73.5% and 685 placements with a hit rate of 66.8%.

We combine fundamental bottom-up views with our proprietary quantitative framework to provide a holistic coverage across new listings and placements. Our coverage includes pre-IPO notes before the deal is launched, follow-up analysis once the deal is live and post-listing trading analysis as well.

Equity Capital Markets

WT Microelectronics / Equity Capital Markets

<ul>
<li>
<a href="https://www.smartkarma.com/entities/wt-microelectronics-co-ltd" target="_blank" data-smartkarma-citation="entities:19712:1" rel="noopener">WT Microelectronics (3036 TT)</a> (WT Micro) is looking to raise up to US$393m, selling 90m shares(18m GDRs)via a GDR offering. It is also selling a two-year zero-coupon CB to raiseUS$350m.</li>
<li>Similar to previous GDR listings, the firm has undergone a long drawn out process prior to launching the deal, having to jump through a number of board/shareholder/regulatory approval loops.</li>
<li>In this note, we run the deal through our ECM framework and comment on deal dynamics.</li>
</ul>



WT Microelectronics (3036 TT) (WT Micro) is looking to raise up to US$393m, selling 90m shares(18m GDRs)via a GDR offering. It is also selling a two-year zero-coupon CB to raiseUS$350m.
Similar to previous GDR listings, the firm has undergone a long drawn out process prior to launching the deal, having to jump through a number of board/shareholder/regulatory approval loops.
In this note, we run the deal through our ECM framework and comment on deal dynamics.


WT Micro GDR Offering - Slightly Larger Deal to Digest, Discount Mostly in Line With Recent Deals

Pan-Asia Index Rebalances/ Events/ Delta One, Periscope Analytics

Brian Freitas

Pan-Asia Index Rebalances/ Events/ Delta One

Periscope Analytics

Periscope Analytics focuses on event-driven trades across Asia Pacific and provides comprehensive, timely and systematic coverage of index changes to major Asia Pacific indices in a structured manner.

The analysis includes forecasted inclusions and exclusions to all major Asian indices that have significant amount of tracking assets, including estimates of passive buy/sell flow on the stocks. The service also provides commentary and impact of market consultations, ground rule changes, and other events (IPOs, spin-offs, M&A) that could lead to index changes and passive flow.

Periscope Analytics works with multi-strategy hedge funds, proprietary trading firms, stat arb trading groups and long-only investors that invest and trade in the Asia Pacific region with the data being used to trade index rebalances, avoid pre-positioning and passive flow, and to time entry into and exit from stocks.

Event-Driven Trades Across Asia Pacific

<ul>
<li>There could be 4 constituent changes for the Yuanta/P-Shares Taiwan Top 50 ETF in December as positioning for buying by one set of index trackers pushes stocks into other indices.</li>
<li>There will be passive inflows in some of the forecast adds week after next and the flows from these index trackers will come a few weeks later.</li>
<li>With large AUMs tracking the dividend indices, stocks that have moved up a lot now have low dividend yields and there could be opposite flows from those index trackers.</li>
</ul>


There could be 4 constituent changes for the Yuanta/P-Shares Taiwan Top 50 ETF in December as positioning for buying by one set of index trackers pushes stocks into other indices.
There will be passive inflows in some of the forecast adds week after next and the flows from these index trackers will come a few weeks later.
With large AUMs tracking the dividend indices, stocks that have moved up a lot now have low dividend yields and there could be opposite flows from those index trackers.


Taiwan Top 50 ETF Rebalance Preview: Plenty of Big Overlapping Flows Coming Up

Taiwan

Pegatron Corp is a design, manufacturing and service company. The Company produces motherboards, desktop PCs, notebooks, broadband, wireless systems, game consoles, networking, multimedia, LCD TV, and more.

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Pegatron Corp (4938 TT)

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

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

Tech Supply Chain Tracker (21-Nov-2025): Horizon Robotics drives China's autonomous

Horizon Robotics advances China's autonomous driving, Foxtron's Luxgen deal raises concerns, Wistron and Pegatron support Health2Sync, while BOE...

Tech Supply Chain Tracker

WT Micro GDR Offering - Slightly Larger Deal to Digest, Discount Mostly in Line With Recent Deals

WT Microelectronics (WT Micro) is looking to raise up to US$393m, selling 90m shares (18m GDRs) via a GDR offering. It is also selling a two-year...

Akshat Shah

Taiwan Top 50 ETF Rebalance Preview: Plenty of Big Overlapping Flows Coming Up

We currently forecast 4 changes for the ETF in Dec. That could increase to 5. Multiple stocks will have same-way flow from other index trackers...

Brian Freitas

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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

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

Tech Supply Chain Tracker (21-Nov-2025): Horizon Robotics drives China's autonomous

Horizon Robotics advances China's autonomous driving, Foxtron's Luxgen deal raises concerns, Wistron and Pegatron support Health2Sync, while BOE...

Tech Supply Chain Tracker

WT Micro GDR Offering - Slightly Larger Deal to Digest, Discount Mostly in Line With Recent Deals

WT Microelectronics (WT Micro) is looking to raise up to US$393m, selling 90m shares (18m GDRs) via a GDR offering. It is also selling a two-year...

Akshat Shah

Taiwan Top 50 ETF Rebalance Preview: Plenty of Big Overlapping Flows Coming Up

We currently forecast 4 changes for the ETF in Dec. That could increase to 5. Multiple stocks will have same-way flow from other index trackers...

Brian Freitas

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