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 Feb 27th. The aggregated holding was USD1,813.2bn.</li>
<li>We estimate that foreign flows to be inflows of USD3,477mln. 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, Hon Hai Precision, Yageo, Macronix Intl, Innolux.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Feb 27th. The aggregated holding was USD1,813.2bn.
We estimate that foreign flows to be inflows of USD3,477mln. 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, Hon Hai Precision, Yageo, Macronix Intl, Innolux.


TWSE Foreign Holding Weekly (Feb 27th): TSMC, Hon Hai Precision, Yageo, Macronix Intl, Innolux

Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

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 March 2026 index review and the expected ADDs/DELs discussed in this insight are our final index change expectations.</li>
<li>We expect five changes for T50 and 5 ADDs/6 DELs for the March 2026 index rebal event. One of the T100 expected DELs is also a TDIV expected DEL.</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 March 2026 index review and the expected ADDs/DELs discussed in this insight are our final index change expectations.
We expect five changes for T50 and 5 ADDs/6 DELs for the March 2026 index rebal event. One of the T100 expected DELs is also a TDIV expected DEL.


Quiddity Leaderboard T50/​​​100 Mar26: Final Ranks; One TDIV DEL Likely

<ul>
<li>We analyzed the changes in foreign holdings of TWSE Stocks as of Feb 13th. The aggregated holding was USD1,714.9bn.</li>
<li>We estimate that foreign flows to be inflows of USD2,958mln. 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, Hon Hai Precision, Macronix Intl, MediaTek, Lite-On Technology.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Feb 13th. The aggregated holding was USD1,714.9bn.
We estimate that foreign flows to be inflows of USD2,958mln. 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, Hon Hai Precision, Macronix Intl, MediaTek, Lite-On Technology.


TWSE Foreign Holding Weekly (Feb 13th): TSMC, Hon Hai Precision, Macronix Intl, MediaTek

<ul>
<li>We analyzed the changes in foreign holdings of TWSE Stocks as of Feb 6th. The aggregated holding was USD1,584.4bn.</li>
<li>We estimate that foreign flows to be outflows of USD3,162mln. 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, Unimicron Technology, Asia Vital Components, MediaTek, Nanya Technology.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Feb 6th. The aggregated holding was USD1,584.4bn.
We estimate that foreign flows to be outflows of USD3,162mln. 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, Unimicron Technology, Asia Vital Components, MediaTek, Nanya Technology.


TWSE Foreign Holding Weekly (Feb 6th): TSMC, Unimicron Technology, Asia Vital Components, MediaTek

Managing Director, Zero One, Zero One

Vincent Fernando, CFA

Managing Director, Zero One

Zero One

Founded in 2015, Zero One produces independent investment research and provides corporate finance advisory services with a focus on both listed and private technology companies. Founder Vincent Fernando has over 20 years of experience in US and Asia capital markets.

Independent Investment Research

Equity Bottom-Up

TSMC (Taiwan Semiconductor Manufacturing) / Equity Bottom-Up

TSMC (Taiwan Semiconductor Manufacturing) (TSM US)

TSMC (Taiwan Semiconductor Manufacturing)

<ul>
<li>GUC's 3nm Breakout Quarter Reveals How Taiwan's ASIC Leaders Are Capturing AI Chip Demand </li>
<li>Macronix Shows NOR Flash Cycle Turning as AI Infrastructure Reshapes Memory Demand </li>
<li>UMC (2303.TT; UMC.US): 1Q26 Revenue Flat, but GM Downside; AI Will Drive Foundry Market Growth.</li>
</ul>


GUC's 3nm Breakout Quarter Reveals How Taiwan's ASIC Leaders Are Capturing AI Chip Demand 
Macronix Shows NOR Flash Cycle Turning as AI Infrastructure Reshapes Memory Demand 
UMC (2303.TT; UMC.US): 1Q26 Revenue Flat, but GM Downside; AI Will Drive Foundry Market Growth.


Taiwan Tech Weekly: TSMC's Affiliate Shows Hyperscalers' Shift to Reduce Nvidia Dependence

Taiwan

Macronix International Co., Ltd. designs, manufactures, and markets integrated circuits (ICs) as well as memory products.  The Company's products include nonvolatile memory integrated circuits, mask ROM (Read Only Memory), EPROM (Erasable Programmable ROM), and flash memory products.  Macronix also produces logic ICs for audio, clock generators, and graphic application devices.

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Macronix International (2337 TT)

TWSE Foreign Holding Weekly (Feb 27th): TSMC, Hon Hai Precision, Yageo, Macronix Intl, Innolux

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, Hon Hai Precision, Yageo, Macronix Intl,...

Ke Yan, CFA, FRM

Quiddity Leaderboard T50/100 Mar26: Final Ranks; One TDIV DEL Likely

Most T50 expected ADDs/DELs have individual flow sizes of US$150mn or more. On average, the expected DELs have higher impact with most names having...

Janaghan Jeyakumar, CFA

TWSE Foreign Holding Weekly (Feb 13th): TSMC, Hon Hai Precision, Macronix Intl, MediaTek

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, Hon Hai Precision, Macronix Intl,...

Ke Yan, CFA, FRM

TWSE Foreign Holding Weekly (Feb 6th): TSMC, Unimicron Technology, Asia Vital Components, MediaTek

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, Unimicron Technology, Asia Vital...

Ke Yan, CFA, FRM

Taiwan Tech Weekly: TSMC's Affiliate Shows Hyperscalers' Shift to Reduce Nvidia Dependence

Taiwan's ASIC leaders are capitalizing on AI chip demand, with Macronix seeing a turnaround in NOR flash cycle as AI infrastructure shapes memory...

Vincent Fernando, CFA

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52-week Range

Market Cap (USDm)

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TWSE Foreign Holding Weekly (Feb 27th): TSMC, Hon Hai Precision, Yageo, Macronix Intl, Innolux

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, Hon Hai Precision, Yageo, Macronix Intl,...

Ke Yan, CFA, FRM

Quiddity Leaderboard T50/​​​100 Mar26: Final Ranks; One TDIV DEL Likely

Most T50 expected ADDs/DELs have individual flow sizes of US$150mn or more. On average, the expected DELs have higher impact with most names having...

Janaghan Jeyakumar, CFA

TWSE Foreign Holding Weekly (Feb 13th): TSMC, Hon Hai Precision, Macronix Intl, MediaTek

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, Hon Hai Precision, Macronix Intl,...

Ke Yan, CFA, FRM

TWSE Foreign Holding Weekly (Feb 6th): TSMC, Unimicron Technology, Asia Vital Components, MediaTek

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC, Unimicron Technology, Asia Vital...

Ke Yan, CFA, FRM

Taiwan Tech Weekly: TSMC's Affiliate Shows Hyperscalers' Shift to Reduce Nvidia Dependence

​Taiwan's ASIC leaders are capitalizing on AI chip demand, with Macronix seeing a turnaround in NOR flash cycle as AI infrastructure shapes memory...

Vincent Fernando, CFA

Quiddity Leaderboard T50/100 Mar26: Final Ranks; One TDIV DEL Likely

Taiwan's ASIC leaders are capitalizing on AI chip demand, with Macronix seeing a turnaround in NOR flash cycle as AI infrastructure shapes memory...