---
title: "Optical Sector Shines: Fund Managers Seize Investment Opportunities in Optical Communications"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/283408823.md"
description: "Recent first-quarter 2026 fund reports show that multiple funds hold significant positions in leading optical module companies. Taking the Rongtong Industry Trend Equity Fund managed by Li Jin as an example, as of the end of the quarter, its top ten heavyweight stocks included Eoptolink, Zhongji Innolight, YUANJIE SEMICONDUCTOR, and TFC. Driven by the strong surge in optical modules, the fund's net asset value increased by over 200% in the past year as of April 17"
datetime: "2026-04-20T22:40:38.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/283408823.md)
  - [en](https://longbridge.com/en/news/283408823.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/283408823.md)
---

# Optical Sector Shines: Fund Managers Seize Investment Opportunities in Optical Communications

Based on recently disclosed first-quarter 2026 fund reports, multiple funds have taken heavy positions in leading optical module companies. Taking the Rongtong Industry Trend Equity Fund managed by Li Jin as an example, as of the end of the quarter, the fund's top ten heavyweight stocks included Eoptolink, Zhongji Innolight, YUANJIE SEMICONDUCTOR, and TFC. Benefiting from the strong rise in optical modules, the fund's net asset value grew by more than 200% over the past year as of April 17.

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