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.

Index Rebalance

China Tungsten And Hightech Ma / Index Rebalance

China Tungsten And Hightech Ma (000657 CH)

<ul>
<li>CSI confirmed 19 ADDs and 19 DELETEs for the June 2026 rebalance, effective 15 Jun 2026.</li>
<li>ADD gains narrowed to seven positive-bridge names, led by Xiamen Tungsten and China Tungsten. DELETEs fell -4.4% on average.</li>
<li>Historical first-week outcomes were negative on average for both ADD and DELETE, but different subgroup recorded varied performance.</li>
</ul>


CSI confirmed 19 ADDs and 19 DELETEs for the June 2026 rebalance, effective 15 Jun 2026.
ADD gains narrowed to seven positive-bridge names, led by Xiamen Tungsten and China Tungsten. DELETEs fell -4.4% on average.
Historical first-week outcomes were negative on average for both ADD and DELETE, but different subgroup recorded varied performance.


CSI 300 June 2026 Rebalance: Pre-Implementation Update

Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

<ul>
<li>The June 2026 index review results for China's CSI 300 and CSI 500 indices were announced after market close on Friday 29th May 2026.</li>
<li>There will be 19 ADDs/DELs for CSI 300 and 50 ADDs/DELs for CSI 500.</li>
<li>The CSI 300 and CSI 500 index rebal events could trigger US$4.7bn and US$4.4bn in one-way flows respectively.</li>
</ul>


The June 2026 index review results for China's CSI 300 and CSI 500 indices were announced after market close on Friday 29th May 2026.
There will be 19 ADDs/DELs for CSI 300 and 50 ADDs/DELs for CSI 500.
The CSI 300 and CSI 500 index rebal events could trigger US$4.7bn and US$4.4bn in one-way flows respectively.


Quiddity CSI 300/​​500 Jun26 Results: 86% Correctly Predicted; Large Flow Event Despite Drop in AUM

<ul>
<li>CSI announced 19 ADDs and 19 DELETEs effective 15 Jun 2026, the largest cycle in our four-cycle reference set.</li>
<li>We reviewed rebalance stocks against four prior CSI 300 cycles and the completed pre-announcement setup.</li>
<li>The prior forecast captured the four strongest ADDs and six of the seven weakest DELETEs, with misses mainly in buffer-zone ADDs and retained-risk DELETEs.</li>
</ul>


CSI announced 19 ADDs and 19 DELETEs effective 15 Jun 2026, the largest cycle in our four-cycle reference set.
We reviewed rebalance stocks against four prior CSI 300 cycles and the completed pre-announcement setup.
The prior forecast captured the four strongest ADDs and six of the seven weakest DELETEs, with misses mainly in buffer-zone ADDs and retained-risk DELETEs.


CSI 300 June 2026 Rebalance: Post-Announcement Positioning

Quantitative Analysis

<ul>
<li>We analyse the changes of A-H premium on 184 stocks over the last week. The average A-H premium was 76.8% as of May 29th.</li>
<li>The average A-H premium changed by 4.3ppt week-on-week, led by real estate, utilities, consumer staples.</li>
<li>We highlight weekly changes in A-H premium for Zhuzhou Crrc Times Electric, ZTE, China Minsheng Banking, Datang Power, Haier Smart Home, Huaneng Power Intl.</li>
</ul>


We analyse the changes of A-H premium on 184 stocks over the last week. The average A-H premium was 76.8% as of May 29th.
The average A-H premium changed by 4.3ppt week-on-week, led by real estate, utilities, consumer staples.
We highlight weekly changes in A-H premium for Zhuzhou Crrc Times Electric, ZTE, China Minsheng Banking, Datang Power, Haier Smart Home, Huaneng Power Intl.


A-H Premium Weekly (May 29th): Zhuzhou Crrc Times Electric, ZTE, China Minsheng Banking

<ul>
<li>We analyse the changes of A-H premium on 182 stocks over the last week. The average A-H premium was 72.3% as of May 22nd.</li>
<li>The average A-H premium changed by 0.4ppt week-on-week, led by health care, materials, real estate and offset by consumer staples, energy, communication services.</li>
<li>We highlight weekly changes in A-H premium for China Longyuan Power, Eastroc, CIMC, Remegen.</li>
</ul>


We analyse the changes of A-H premium on 182 stocks over the last week. The average A-H premium was 72.3% as of May 22nd.
The average A-H premium changed by 0.4ppt week-on-week, led by health care, materials, real estate and offset by consumer staples, energy, communication services.
We highlight weekly changes in A-H premium for China Longyuan Power, Eastroc, CIMC, Remegen.


A-H Premium Weekly (May 22nd): China Longyuan Power, Eastroc, CIMC, Remegen

China

Shanghai Electric Group Company Limited manufactures power generation equipment. The Company produces and sells thermal generator set, nuclear power units, wind power equipment, power transmission and distribution equipment, and other products. Shanghai Electric Group also manufactures environmental protection equipment.

Shanghai Electric Group Company (601727 CH)

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

Shanghai Electric Group Company (601727 CH)

CSI 300 June 2026 Rebalance: Pre-Implementation Update

CSI 300 enters implementation on 15 Jun 2026. We update post-announcement stock performance and discuss implementation trades.

Ke Yan, CFA, FRM

Quiddity CSI 300/500 Jun26 Results: 86% Correctly Predicted; Large Flow Event Despite Drop in AUM

We correctly predicted 118 out of the 138 confirmed changes (86% success rate) using 136 predictions (87% accuracy). The Net inflow names could...

Janaghan Jeyakumar, CFA

CSI 300 June 2026 Rebalance: Post-Announcement Positioning

CSI 300 June 2026 post-announcement trading is live. ADD strength is concentrated in a few forecast names. The opening gap should set chase and...

Ke Yan, CFA, FRM

A-H Premium Weekly (May 29th): Zhuzhou Crrc Times Electric, ZTE, China Minsheng Banking

We analyzed A-H premium changes in the past week and highlight A-H premium changes for Zhuzhou Crrc Times Electric, ZTE, China Minsheng Banking,...

Ke Yan, CFA, FRM

A-H Premium Weekly (May 22nd): China Longyuan Power, Eastroc, CIMC, Remegen

We analyzed A-H premium changes in the past week and highlight A-H premium changes for China Longyuan Power, Eastroc, CIMC, Remegen.

Ke Yan, CFA, FRM

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

CSI 300 June 2026 Rebalance: Pre-Implementation Update

CSI 300 enters implementation on 15 Jun 2026. We update post-announcement stock performance and discuss implementation trades.

Ke Yan, CFA, FRM

Quiddity CSI 300/​​500 Jun26 Results: 86% Correctly Predicted; Large Flow Event Despite Drop in AUM

We correctly predicted 118 out of the 138 confirmed changes (86% success rate) using 136 predictions (87% accuracy). The Net inflow names could...

Janaghan Jeyakumar, CFA

CSI 300 June 2026 Rebalance: Post-Announcement Positioning

CSI 300 June 2026 post-announcement trading is live. ADD strength is concentrated in a few forecast names. The opening gap should set chase and...

Ke Yan, CFA, FRM

A-H Premium Weekly (May 29th): Zhuzhou Crrc Times Electric, ZTE, China Minsheng Banking

We analyzed A-H premium changes in the past week and highlight A-H premium changes for Zhuzhou Crrc Times Electric, ZTE, China Minsheng Banking,...

Ke Yan, CFA, FRM

A-H Premium Weekly (May 22nd): China Longyuan Power, Eastroc, CIMC, Remegen

We analyzed A-H premium changes in the past week and highlight A-H premium changes for China Longyuan Power, Eastroc, CIMC, Remegen.

Ke Yan, CFA, FRM

Quiddity CSI 300/500 Jun26 Results: 86% Correctly Predicted; Large Flow Event Despite Drop in AUM