---
title: "HSCEI Constituents Unchanged in Quarterly Review; HSTECH To Add ILUVATAR COREX, Oust TONGCHENGTRAVEL"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/296604162.md"
description: "Hang Seng Indexes Company announced that the HSTECH index will add ILUVATAR COREXand remove TONGCHENGTRAVELfollowing its quarterly review for the period ended June 30, 2026. The number of constituents remains at 30. These changes are scheduled to take effect on September 7, 2026."
datetime: "2026-08-21T10:26:42.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/296604162.md)
  - [en](https://longbridge.com/en/news/296604162.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/296604162.md)
generator: "portal-rs"
---

# HSCEI Constituents Unchanged in Quarterly Review; HSTECH To Add ILUVATAR COREX, Oust TONGCHENGTRAVEL

Hang Seng Indexes Company announced today (21st) the results of its review of the Hang Seng Family of Indexes for the quarter ended 30 June 2026.

The HSTECH will see addition of ILUVATAR COREX (09903.HK) +21.800 (+5.707%) Short selling $20.04M; Ratio 4.214% and removal of TONGCHENGTRAVEL (00780.HK) 0.000 (0.000%) Short selling $112.10M; Ratio 58.461% , with the number of constituents remaining at 30.

The changes will be implemented after market close on 4 September 2026 (Friday) and take effect on 7 September 2026 (Monday).  
(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2026-08-21 16:25.)

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**