Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Index Rebalance

Shijiazhuang Dongfang Energy / Index Rebalance

<ul>
<li>CSI 300 represents the 300 largest stocks by market cap and liquidity from the Shanghai and Shenzhen Exchanges. CSI 500 is the next 500 names.</li>
<li>In this insight, we take a look at the potential ADDs and DELs leading the race for the semiannual index rebal event in December 2026.</li>
<li>Currently, we see 30 ADDs/DELs for the CSI 300 index and 50 ADDs/DELs for the CSI 500 index. These are the maximum number of changes allowed per review.</li>
</ul>


CSI 300 represents the 300 largest stocks by market cap and liquidity from the Shanghai and Shenzhen Exchanges. CSI 500 is the next 500 names.
In this insight, we take a look at the potential ADDs and DELs leading the race for the semiannual index rebal event in December 2026.
Currently, we see 30 ADDs/DELs for the CSI 300 index and 50 ADDs/DELs for the CSI 500 index. These are the maximum number of changes allowed per review.


Quiddity Leaderboard CSI 300/​​500 Dec26: Combined One-Way Flow >US$9bn

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

Shenton Research

Shenton 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 margin trading positions of A-share stocks as of Aug 14th. The aggregated net margin trading position is USD357,520m.</li>
<li>We tabulate league tables for top/bottom net long/short of margin trading by value, net margin buy as multiple of ADT.</li>
<li>We highlight net margin buy/sell changes in SHANGHAI GENTECH, TCL, JIANGSU HENGRUI MEDICINE, CSSC, CMOC.</li>
</ul>


We analyzed the changes in margin trading positions of A-share stocks as of Aug 14th. The aggregated net margin trading position is USD357,520m.
We tabulate league tables for top/bottom net long/short of margin trading by value, net margin buy as multiple of ADT.
We highlight net margin buy/sell changes in SHANGHAI GENTECH, TCL, JIANGSU HENGRUI MEDICINE, CSSC, CMOC.


A-Share Margin Trading Weekly (Aug 14th): SHANGHAI GENTECH, TCL, JIANGSU HENGRUI MEDICINE, CSSC

<ul>
<li>We analysed the earning revision of component stocks of STAR50 in the past month.</li>
<li>We tabulated stocks with the top impact on index's EPS, stocks' EPS revision, and revenue revision.</li>
<li>We highlighted EPS revision on Ninebot, METAX INTEGRATED CIRCUITS, BEIJING ROBOROCK TECHNOLOGY, SUPCON TECHNOLOGY, SHANGHAI ALLIST PHARMACEUTICALS, TRANSSION, Kingsoft Office Software, MONTAGE.</li>
</ul>


We analysed the earning revision of component stocks of STAR50 in the past month.
We tabulated stocks with the top impact on index's EPS, stocks' EPS revision, and revenue revision.
We highlighted EPS revision on Ninebot, METAX INTEGRATED CIRCUITS, BEIJING ROBOROCK TECHNOLOGY, SUPCON TECHNOLOGY, SHANGHAI ALLIST PHARMACEUTICALS, TRANSSION, Kingsoft Office Software, MONTAGE.


STAR50 Index Earning Revision (Jul): Ninebot, METAX INTEGRATED CIRCUITS, BEIJING ROBOROCK TECHNOLOGY

<ul>
<li>We analyzed the changes in margin trading positions of A-share stocks as of Jul 24th. The aggregated net margin trading position is USD364,422m.</li>
<li>We tabulate league tables for top/bottom net long/short of margin trading by value, net margin buy as multiple of ADT.</li>
<li>We highlight net margin buy/sell changes in PING AN INSURANCE, QINGDAO HUICHENG ENVIRONMENTAL TECHNOLOGY, EAST MONEY INFORMATION, ZTE, MONTAGE.</li>
</ul>


We analyzed the changes in margin trading positions of A-share stocks as of Jul 24th. The aggregated net margin trading position is USD364,422m.
We tabulate league tables for top/bottom net long/short of margin trading by value, net margin buy as multiple of ADT.
We highlight net margin buy/sell changes in PING AN INSURANCE, QINGDAO HUICHENG ENVIRONMENTAL TECHNOLOGY, EAST MONEY INFORMATION, ZTE, MONTAGE.


A-Share Margin Trading Weekly (Jul 24th): PING AN INSURANCE, EAST MONEY INFORMATION, ZTE, MONTAGE

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.

<ul>
<li>CSI added four stocks and deleted four in the Jun 2026 STAR50 rebalance. The first implementation week and weeks 2 to 4 are complete.</li>
<li>Every ADD rose through the first implementation week, vs the historical fade, and most of the cohort kept the gain through weeks 2 to 4.</li>
<li>Most DELETEs fell in the first week, in line with history. SICC rallied vs its negative-bridge base rate before a reversal in weeks 2 to 4.</li>
</ul>


CSI added four stocks and deleted four in the Jun 2026 STAR50 rebalance. The first implementation week and weeks 2 to 4 are complete.
Every ADD rose through the first implementation week, vs the historical fade, and most of the cohort kept the gain through weeks 2 to 4.
Most DELETEs fell in the first week, in line with history. SICC rallied vs its negative-bridge base rate before a reversal in weeks 2 to 4.


STAR50 Jun 2026 Index Rebalance: Post-Implementation Review

China

Yuanjie Semiconductor Technology Co., Ltd. manufactures and distributes semiconductor devices. The Company produces laser chips, automation chips, and other products. Yuanjie Semiconductor Technology also operates import and export businesses.

Yuanjie Semiconductor Technology (688498 CH)

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

Yuanjie Semiconductor Technology (688498 CH)

Quiddity Leaderboard CSI 300/500 Dec26: Combined One-Way Flow >US$9bn

The CSI 300 and CSI 500 December 2026 index rebal events could see one-way flows of US$4.9bn and US$4.2bn respectively. The reference period for...

Janaghan Jeyakumar, CFA

STAR50 Index Earning Revision (Jul): Ninebot, METAX INTEGRATED CIRCUITS, BEIJING ROBOROCK TECHNOLOGY

We analyzed STAR50's consensus for Jul 2026 and highlighted changes of EPS in Ninebot (689009 CH), METAX INTEGRATED CIRCUITS (688802 CH), BEIJING...

Ke Yan, CFA, FRM

STAR50 Jun 2026 Index Rebalance: Post-Implementation Review

STAR50 Jun 2026 rebalance has passed the first post-implementation month. We review what worked, what did not, and how current results compare with...

Ke Yan, CFA, FRM

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

Quiddity Leaderboard CSI 300/​​500 Dec26: Combined One-Way Flow >US$9bn

The CSI 300 and CSI 500 December 2026 index rebal events could see one-way flows of US$4.9bn and US$4.2bn respectively. The reference period for...

Janaghan Jeyakumar, CFA

A-Share Margin Trading Weekly (Aug 14th): SHANGHAI GENTECH, TCL, JIANGSU HENGRUI MEDICINE, CSSC

We analyzed A-share margin trading positions report for the past week and highlighted SHANGHAI GENTECH, TCL, JIANGSU HENGRUI MEDICINE, CSSC, CMOC.

Ke Yan, CFA, FRM

STAR50 Index Earning Revision (Jul): Ninebot, METAX INTEGRATED CIRCUITS, BEIJING ROBOROCK TECHNOLOGY

We analyzed STAR50's consensus for Jul 2026 and highlighted changes of EPS in Ninebot (689009 CH), METAX INTEGRATED CIRCUITS (688802 CH), BEIJING...

Ke Yan, CFA, FRM

A-Share Margin Trading Weekly (Jul 24th): PING AN INSURANCE, EAST MONEY INFORMATION, ZTE, MONTAGE

We analyzed A-share margin trading positions report for the past week and highlighted PING AN INSURANCE, QINGDAO HUICHENG ENVIRONMENTAL TECHNOLOGY,...

Ke Yan, CFA, FRM

STAR50 Jun 2026 Index Rebalance: Post-Implementation Review

STAR50 Jun 2026 rebalance has passed the first post-implementation month. We review what worked, what did not, and how current results compare with...

Ke Yan, CFA, FRM

Quiddity Leaderboard CSI 300/500 Dec26: Combined One-Way Flow >US$9bn