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!

Asia Pac IPO & Placement Research, China biotech, Aequitas Research

Ke Yan, CFA, FRM

Asia Pac IPO & Placement Research, China biotech

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.

Quantitative Analysis

<ul>
<li>We analyzed the changes in foreign holdings of TWSE Stocks as of Nov 21st. The aggregated holding was USD1,288.6bn.</li>
<li>We estimate that foreign flows to be outflows of USD4,241mln. 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, Fubon Financial, ASE Industrial, Alchip Technologies, Ase Industrial, TSMC, Hon Hai Precision, Fubon Financial, Alchip Technologies.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Nov 21st. The aggregated holding was USD1,288.6bn.
We estimate that foreign flows to be outflows of USD4,241mln. 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, Fubon Financial, ASE Industrial, Alchip Technologies, Ase Industrial, TSMC, Hon Hai Precision, Fubon Financial, Alchip Technologies.


TWSE Foreign Holding Weekly (Nov 21st): TSMC, Hon Hai Precision, Fubon Financial, ASE Industrial

<ul>
<li>We analyzed the changes in short interest of TWSE Stocks as of Nov 21st. The aggregated short interest was USD28.0bn.</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 King Yuan Electronics, MediaTek, Asustek Computer, Nan Ya Plastics, Zhen Ding Technology, King Yuan Electronics, MediaTek, Asustek Computer, Nan Ya Plastics, Zhen Ding Technology.</li>
</ul>


We analyzed the changes in short interest of TWSE Stocks as of Nov 21st. The aggregated short interest was USD28.0bn.
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 King Yuan Electronics, MediaTek, Asustek Computer, Nan Ya Plastics, Zhen Ding Technology, King Yuan Electronics, MediaTek, Asustek Computer, Nan Ya Plastics, Zhen Ding Technology.


TWSE Short Interest Weekly (Nov 21st): King Yuan Electronics, MediaTek, Asustek Computer

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

<ul>
<li>We analyzed the changes in foreign holdings of TWSE Stocks as of Nov 7th. The aggregated holding was USD1,377.2bn.</li>
<li>We estimate that foreign flows to be outflows of USD2,766mln. 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, Delta Electronics, MediaTek, Fubon Financial, Nanya Technology, Fubon Financial, TSMC, Delta Electronics, Mediatek, Nanya Technology.</li>
</ul>


We analyzed the changes in foreign holdings of TWSE Stocks as of Nov 7th. The aggregated holding was USD1,377.2bn.
We estimate that foreign flows to be outflows of USD2,766mln. 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, Delta Electronics, MediaTek, Fubon Financial, Nanya Technology, Fubon Financial, TSMC, Delta Electronics, Mediatek, Nanya Technology.


TWSE Foreign Holding Weekly (Nov 7th): TSMC, Delta Electronics, MediaTek, Fubon Financial

Taiwan

Bizlink Holding Inc., manufactures connectors, cable assemblies, as well as wire harnesses. Their main products include HDMI connectors, display port connectors, solar cables, as well as halogen-free power cords.

Price Gauge
52-week Range	0.00 - 0.00
Market Cap (USDm)	0.00
P/E	0.00
Dividend (Yield)	0.00

Bizlink Holding (3665 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

TWSE Foreign Holding Weekly (Nov 21st): TSMC, Hon Hai Precision, Fubon Financial, ASE Industrial

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC (2330 TT), Hon Hai Precision (2317 TT),...

Ke Yan, CFA, FRM

TWSE Short Interest Weekly (Nov 21st): King Yuan Electronics, MediaTek, Asustek Computer

We analyzed TWSE short interest report for the past week and highlighted short interest changes in King Yuan Electronics (2449 TT), MediaTek (2454...

Ke Yan, CFA, FRM

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

TWSE Foreign Holding Weekly (Nov 7th): TSMC, Delta Electronics, MediaTek, Fubon Financial

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC (2330 TT), Delta Electronics (2308 TT),...

Ke Yan, CFA, FRM

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

TWSE Foreign Holding Weekly (Nov 21st): TSMC, Hon Hai Precision, Fubon Financial, ASE Industrial

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC (2330 TT), Hon Hai Precision (2317 TT),...

Ke Yan, CFA, FRM

TWSE Short Interest Weekly (Nov 21st): King Yuan Electronics, MediaTek, Asustek Computer

We analyzed TWSE short interest report for the past week and highlighted short interest changes in King Yuan Electronics (2449 TT), MediaTek (2454...

Ke Yan, CFA, FRM

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

TWSE Foreign Holding Weekly (Nov 7th): TSMC, Delta Electronics, MediaTek, Fubon Financial

We analyzed TWSE foreign holding data for the past week and highlighted foreign holding changes in TSMC (2330 TT), Delta Electronics (2308 TT),...

Ke Yan, CFA, FRM

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