---
title: "This week, the concentration of institutional research has increased, with 4 companies receiving research from over a hundred institutions"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/253318354.md"
description: "This week, the concentration of institutional research increased, with 67 listed companies disclosing research records, and about 70% of the companies achieved positive returns. Haineng Technology rose over 42%, FLAC, CGWS, and HAYEUR rose over 30%, and Keystone Technology rose over 25%. MTM and AGS were researched by 183 and 180 institutions respectively, becoming the companies with the most participation in research this week"
datetime: "2025-08-17T00:14:10.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/253318354.md)
  - [en](https://longbridge.com/en/news/253318354.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/253318354.md)
---

# This week, the concentration of institutional research has increased, with 4 companies receiving research from over a hundred institutions

This week, the concentration of institutional research has increased. As of 6 PM on August 15, a total of 67 listed companies have disclosed institutional research records. In terms of profit-making effects, about 70% of the companies researched by institutions achieved positive returns during the week, with HaiNeng Technology rising over 42%, FLAC, CGWS, and HAYEUR seeing stock price increases of over 30%, and Keystone Technology rising over 25%. In terms of popular research stocks, this week, MTM, AGS, JinChengZi, and XinQiangLian were researched by more than 100 institutions. Among them, MTM and AGS, both in the medical equipment industry, were researched by 183 and 180 institutions respectively, making them the two companies with the most institutional participation in research this week

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