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.

Index Rebalance

Han'S Laser Technology In A / Index Rebalance

<ul>
<li>MS-China rebalance involved 33 ADDs and 32 DELETEs on 1 Sep 2026. We review the bridge to 31 Aug against the first implementation week record of nine prior cycles.</li>
<li>ADDs gave back part of their pre-announcement run over the bridge, down 1.8% on average with 20 of 33 lower. DELETEs fell 5.9%, lower in 25 of 32.</li>
<li>Historically, the first implementation week after a negative bridge has been small and mixed on both sides. We map each velocity group to its matching historical record below.</li>
</ul>


MS-China rebalance involved 33 ADDs and 32 DELETEs on 1 Sep 2026. We review the bridge to 31 Aug against the first implementation week record of nine prior cycles.
ADDs gave back part of their pre-announcement run over the bridge, down 1.8% on average with 20 of 33 lower. DELETEs fell 5.9%, lower in 25 of 32.
Historically, the first implementation week after a negative bridge has been small and mixed on both sides. We map each velocity group to its matching historical record below.


MS-China Sep 2026 Index Rebalance: Pre-Implementation Update

Index Rebal/Special Situations, Quiddity Advisors

Janaghan Jeyakumar, CFA

Index Rebal/Special Situations

Quiddity Advisors

Pan-Asia Catalysts/Events

Shandong Himile Mechanical Science & Technology / Index Rebalance

Shandong Himile Mechanical Science & Technology (002595 CH)

Shandong Himile Mechanical Science & Technology

<ul>
<li>CSI 1000 represents the next 1000 largest stocks by market cap and liquidity from the Shanghai and Shenzhen Exchanges after CSI 800.</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 100 ADDs/DELs for the CSI 1000 index.</li>
</ul>


CSI 1000 represents the next 1000 largest stocks by market cap and liquidity from the Shanghai and Shenzhen Exchanges after CSI 800.
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 100 ADDs/DELs for the CSI 1000 index.


Quiddity Leaderboard CSI 1000 Dec26: 200 Changes; US$1Bn+ One-Way

Beijing E-Town Semiconductor Technology / Index Rebalance

Beijing E-Town Semiconductor Technology (688729 CH)

<ul>
<li>STAR 50 and STAR 100 are tech-focused, blue-chip indices in Mainland China which track the top largest and most liquid names in the STAR market of the Shanghai Stock Exchange.</li>
<li>In this insight, we look at the potential ADDs/DELs for the STAR50/STAR100 indices for the September 2026 index rebal event.</li>
<li>Some of the names involved in the index changes could have multiple days to trade.</li>
</ul>


STAR 50 and STAR 100 are tech-focused, blue-chip indices in Mainland China which track the top largest and most liquid names in the STAR market of the Shanghai Stock Exchange.
In this insight, we look at the potential ADDs/DELs for the STAR50/STAR100 indices for the September 2026 index rebal event.
Some of the names involved in the index changes could have multiple days to trade.


Quiddity Leaderboard STAR 50/100 Sep26: Special Focus on Peric (688146) And Sichuan Huafeng (688629)

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

Nationz Technologies Inc A / Index Rebalance

<ul>
<li>The review period for the December rebalance of the CSI All Share Semiconductor Index ended 31 October. The changes should be announced on 28 November and implemented on 12 December.</li>
<li>We forecast 3 adds and 6 deletes for the index with a one-way turnover of 1.4% and a round-trip trade of CNY 609m (US$85m).</li>
<li>The forecast adds have outperformed the forecast deletes over the last few weeks and stocks that have same-way flows from other index trackers could exhibit higher volatility near-term.</li>
</ul>


The review period for the December rebalance of the CSI All Share Semiconductor Index ended 31 October. The changes should be announced on 28 November and implemented on 12 December.
We forecast 3 adds and 6 deletes for the index with a one-way turnover of 1.4% and a round-trip trade of CNY 609m (US$85m).
The forecast adds have outperformed the forecast deletes over the last few weeks and stocks that have same-way flows from other index trackers could exhibit higher volatility near-term.


CSI All Share Semiconductor Index Rebalance Preview: Adds Starting to Outperform

Cambricon Technologies  Lt / Index Rebalance

<ul>
<li>The September 2025 index review results for the STAR 50 and STAR 100 indices were announced after market close on Friday 29th August 2025.</li>
<li>There will be one change for the STAR 50 index and five changes for the STAR 100 index.</li>
<li>We expect one-way flows of approximately US$2.1bn and US$239mn for the STAR 50 and STAR 100 index rebal events respectively.</li>
</ul>


The September 2025 index review results for the STAR 50 and STAR 100 indices were announced after market close on Friday 29th August 2025.
There will be one change for the STAR 50 index and five changes for the STAR 100 index.
We expect one-way flows of approximately US$2.1bn and US$239mn for the STAR 50 and STAR 100 index rebal events respectively.


Quiddity STAR 50/100 Sep25 Results: 11/12 Expected ADDs/DELs Correct; Large Outflow for Cambricon

China

Peric Special Gases Co., Ltd. manufactures and distributes electronic special gases and trifluoromethanesulfonic acid series products. The Company produces nitrogen trifluoride, high-purity tungsten hexafluoride, hydrogen chloride, high-purity hydrogen fluoride, and more. Peric Special Gases applies its products in electronics, new energy, medicine, and other industries.

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Peric Special Gases (688146 CH)

MS-China Sep 2026 Index Rebalance: Pre-Implementation Update

MS-China enters implementation on 1 Sep with 33 ADDs and 32 DELETEs. We update post-announcement stock performance and discuss implementation trades.

Ke Yan, CFA, FRM

Quiddity Leaderboard CSI 1000 Dec26: 200 Changes; US$1Bn+ One-Way

We estimate the one-way flow for the CSI 1000 December 2026 index rebal event to be around US$1.3bn. The Net Inflow Names could outperform the Net...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard STAR 50/100 Sep26: Special Focus on Peric (688146) And Sichuan Huafeng (688629)

We see Peric Special Gases (688146 CH) and Sichuan Huafeng Tech (688629 CH) as STAR 100 DELs because they are too large STAR 100 (but not large...

Janaghan Jeyakumar, CFA

Quiddity STAR 50/100 Sep25 Results: 11/12 Expected ADDs/DELs Correct; Large Outflow for Cambricon

All of our expected ADDs/DELs for STAR 50 were correct. For Star 100, 4/5 Expected ADDs and 5/5 Expected DELs were correct.

Janaghan Jeyakumar, CFA

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

MS-China Sep 2026 Index Rebalance: Pre-Implementation Update

MS-China enters implementation on 1 Sep with 33 ADDs and 32 DELETEs. We update post-announcement stock performance and discuss implementation trades.

Ke Yan, CFA, FRM

Quiddity Leaderboard CSI 1000 Dec26: 200 Changes; US$1Bn+ One-Way

We estimate the one-way flow for the CSI 1000 December 2026 index rebal event to be around US$1.3bn. The Net Inflow Names could outperform the Net...

Janaghan Jeyakumar, CFA

Quiddity Leaderboard STAR 50/100 Sep26: Special Focus on Peric (688146) And Sichuan Huafeng (688629)

We see Peric Special Gases (688146 CH) and Sichuan Huafeng Tech (688629 CH) as STAR 100 DELs because they are too large STAR 100 (but not large...

Janaghan Jeyakumar, CFA

CSI All Share Semiconductor Index Rebalance Preview: Adds Starting to Outperform

We forecast 3 adds and 6 deletes for the index in Dec. The forecast adds have outperformed the forecast deletes in the last few weeks. There are...

Brian Freitas

Quiddity STAR 50/100 Sep25 Results: 11/12 Expected ADDs/DELs Correct; Large Outflow for Cambricon

All of our expected ADDs/DELs for STAR 50 were correct. For Star 100, 4/5 Expected ADDs and 5/5 Expected DELs were correct.

Janaghan Jeyakumar, CFA