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 analyze the weekly Hong Kong Connect flows with our data engine for holding position as of March 13th.</li>
<li>The top stocks by inflows and outflows were tabulated for all market, HSCEI, mid cap and s/mid cap groups.</li>
<li>We highlight flows for Tencent, CNOOC, Jiaxin International Resourc, Lingbao Gold, Meituan, Sinopec, CCB, Zijin Mining, HKEx, China Life.</li>
</ul>


We analyze the weekly Hong Kong Connect flows with our data engine for holding position as of March 13th.
The top stocks by inflows and outflows were tabulated for all market, HSCEI, mid cap and s/mid cap groups.
We highlight flows for Tencent, CNOOC, Jiaxin International Resourc, Lingbao Gold, Meituan, Sinopec, CCB, Zijin Mining, HKEx, China Life.


HK Connect Flows Weekly (Mar 13th): Tencent, CNOOC, Jiaxin International Resourc, Lingbao Gold

Event-Driven

<ul>
<li>Shanghai Stock Exchange and Shenzhen Stock Exchange confirmed 40 ADDs and 25 DELETEs for Connect implementation on 9 March 2026.</li>
<li>The DELETE trade has worked well, with mean WAI return of -10.0% (21/25 negative); ADD stocks underperformed during WAI at -3.3% mean, consistent with the September 2025 event study.</li>
<li>Selectivity remains critical into implementation: favor narrative-aligned ADDs with moderate pre-event extension, maintain DELETE shorts on high-Connect-holding names, and monitor the three delayed ADDs for secondary entry points.</li>
</ul>


Shanghai Stock Exchange and Shenzhen Stock Exchange confirmed 40 ADDs and 25 DELETEs for Connect implementation on 9 March 2026.
The DELETE trade has worked well, with mean WAI return of -10.0% (21/25 negative); ADD stocks underperformed during WAI at -3.3% mean, consistent with the September 2025 event study.
Selectivity remains critical into implementation: favor narrative-aligned ADDs with moderate pre-event extension, maintain DELETE shorts on high-Connect-holding names, and monitor the three delayed ADDs for secondary entry points.


HSCI / HK Connect (March 2026): Implementation Today & Positioning

<ul>
<li>Hang Seng Index Company announced HSCI review results after market close on Feb 13. In our previous note, we reviewed the Sep 2025 HK Connect cycle.</li>
<li>In this note, we provide an update on the forecasted upcoming implementation action by the mainland exchanges based on implementation rules and highlight stock performance thus far.</li>
<li>Our analysis suggests that selectivity will be critical in this cycle, with differentiation driven by pre-positioning, narrative alignment, and ownership structure rather than mechanical inclusion alone.</li>
</ul>


Hang Seng Index Company announced HSCI review results after market close on Feb 13. In our previous note, we reviewed the Sep 2025 HK Connect cycle.
In this note, we provide an update on the forecasted upcoming implementation action by the mainland exchanges based on implementation rules and highlight stock performance thus far.
Our analysis suggests that selectivity will be critical in this cycle, with differentiation driven by pre-positioning, narrative alignment, and ownership structure rather than mechanical inclusion alone.


HK Connect March 2026: Implementation Forecast and Positioning Framework

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

Index Rebalance

<ul>
<li>There are 53 adds and 28 deletes for the Hang Seng Composite Index (HSCI) at the March rebalance to take the number of index constituents up to 532.</li>
<li>We expect 44 of the 53 HSCI inclusions to be Stock Connect adds from the open on 9 March. 25 of the 28 deletions could be removed from Stock Connect.</li>
<li>On average, stocks that are expected to be added to Southbound Stock Connect have massively outperformed stocks that are expected to be removed from Southbound Stock Connect.</li>
</ul>


There are 53 adds and 28 deletes for the Hang Seng Composite Index (HSCI) at the March rebalance to take the number of index constituents up to 532.
We expect 44 of the 53 HSCI inclusions to be Stock Connect adds from the open on 9 March. 25 of the 28 deletions could be removed from Stock Connect.
On average, stocks that are expected to be added to Southbound Stock Connect have massively outperformed stocks that are expected to be removed from Southbound Stock Connect.


HSCI Index Rebalance: 53 Adds, 28 Deletes, Changes to Southbound Stock Connect & BIG Outperformance

<ul>
<li>There could be 49 potential inclusions and 25 potential deletions for the Hang Seng Composite Index in March. There are more stocks that are close on market cap/liquidity.</li>
<li>A lot of the potential adds are very recently listed stocks that have a limited trading history. The low free float could lead to price spikes in the stocks.</li>
<li>There are stocks that have a very high percentage of holdings via Stock Connect and there could be some unwinding prior to the stocks becoming Sell-only.</li>
</ul>


There could be 49 potential inclusions and 25 potential deletions for the Hang Seng Composite Index in March. There are more stocks that are close on market cap/liquidity.
A lot of the potential adds are very recently listed stocks that have a limited trading history. The low free float could lead to price spikes in the stocks.
There are stocks that have a very high percentage of holdings via Stock Connect and there could be some unwinding prior to the stocks becoming Sell-only.


HSCI Index Rebalance Preview and Stock Connect (Mar 2026): Many Changes Following Huge IPO Quarter

China

China Resources Medical Holdings provides comprehensive healthcare services, hospital management, and group purchasing organization businesses in Mainland China. It operates a network of medical institutions, offering outpatient and inpatient services, as well as supply chain and operational management services to affiliated hospitals. The company is headquartered in Beijing, China, and was founded in 2013.

China Resources Medical Holdings (1515 HK)

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China Resources Medical Holdings (1515 HK)

HK Connect Flows Weekly (Mar 13th): Tencent, CNOOC, Jiaxin International Resourc, Lingbao Gold

We analyzed southbound Hong Kong connect flows in the past week and highlighted flows for Tencent (700 HK), CNOOC (883 HK), Jiaxin International...

Ke Yan, CFA, FRM

HSCI / HK Connect (March 2026): Implementation Today & Positioning

HSCI rebal/HK Connect implementation on March 9th: We provide a follow-up note on what have done well and what to monitor.

Ke Yan, CFA, FRM

HK Connect March 2026: Implementation Forecast and Positioning Framework

March Connect implementation is nearing: we forecast expected ADD/DELETE actions and assess how positioning, crowding, and southbound flows may...

Ke Yan, CFA, FRM

HSCI Index Rebalance: 53 Adds, 28 Deletes, Changes to Southbound Stock Connect & BIG Outperformance

There are 53 adds and 28 deletes for the HSCI in March. For Stock Connect, we expect 44 adds and 25 deletes. The forecast Connect adds have...

Brian Freitas

HSCI Index Rebalance Preview and Stock Connect (Mar 2026): Many Changes Following Huge IPO Quarter

There could be 74 changes for the HSCI in March. That could result in 64 changes to the Southbound Stock Connect list and also have implications...

Brian Freitas

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)