Major international investment banks including Goldman Sachs (GS.US), UBS, J.P. Morgan (JPM.US), Morgan Stanley (MS.US), and Citigroup (C.US) are not only significant shareholders in China's A-share market but also active corporate investigators. Their latest moves have drawn considerable market attention. A comprehensive analysis has been compiled detailing the A-share companies these five foreign investment banks have surveyed over the past month, along with their most recent heavyweight stock positions.

Foreign investment research data serves as a leading indicator for understanding the true intentions of international capital. On-site company visits often reflect deeper long-term investment analysis than secondary market trading alone. Compared with domestic institutions, international banks such as Goldman Sachs and Morgan Stanley combine global macroeconomic perspectives with local research networks, and their areas of focus may signal future asset allocation preferences.

Goldman Sachs: Research Focuses on Advanced Manufacturing; Most Heavyweight Positions are New in Q2 with a Preference for Electronics

Goldman Sachs, a globally renowned investment bank and asset management institution, has deep experience in global equity markets with an extensive worldwide research network. Its investment research team excels at combining top-down macroeconomic judgment with in-depth industry analysis. Data shows that in the month leading up to September 11, 2026, Goldman Sachs surveyed a total of 101 A-share companies across multiple industries, with a focus on advanced manufacturing. Among these, 14 companies were from the power equipment sector, while electronics and machinery equipment each accounted for 13 companies.

On August 23, Goldman Sachs surveyed Zhongji Innolight (300308.SZ), a leading A-share optical module manufacturer. On September 7, the bank released a report resuming coverage of Zhongji Innolight's A-shares with a "Buy" rating and a 12-month target price of 2,645 yuan per share, representing a 194.4% upside from the closing price on that day. According to data from the top 10 circulating shareholders disclosed in A-share companies' 2026 interim reports, Goldman Sachs International, the proprietary investment arm of Goldman Sachs, held significant positions in 674 A-share companies with a total market value of approximately 47.416 billion yuan. Among these, 104 companies had positions exceeding 100 million yuan, and 57 companies had positions exceeding 200 million yuan. Four A-share companies, including Sieyuan Electric (002028.SZ), Dongxin Semiconductor (688110.SH), Guangzhi Technology (300489.SZ), and Han's Laser (002008.SZ), each had Goldman Sachs positions exceeding 1 billion yuan.

Of the 57 A-share companies with Goldman Sachs positions exceeding 200 million yuan, 52 were newly acquired in the second quarter. In terms of sector allocation, the bank favors electronics and power equipment within advanced manufacturing, consistent with the direction of its recent month's research activities. Among its heavyweight positions, 25 companies were in the electronics sector, including semiconductors, MLCCs, and PCBs.

UBS: Research Focuses on Electronics and Pharmaceuticals; Holdings Concentrated in Electronics and Power Equipment

UBS, or Union Bank of Switzerland, is a global leader in wealth management and investment banking, becoming the first foreign institution to obtain QFII (Qualified Foreign Institutional Investor) status in China back in 2003. UBS's Asian team has deep research experience in A-shares and Hong Kong stocks, with a particularly strong reputation in consumer, pharmaceutical, and financial sector research. Its views carry significant influence among overseas institutional investors. Data shows that in the month leading up to September 11, 2026, UBS surveyed a total of 71 A-share companies across various industries, with a focus on electronics (17 companies) and pharmaceutical/biotechnology (13 companies).

Based on the top 10 circulating shareholder data from A-share companies' 2026 interim reports, UBS held significant positions in 503 A-share companies with a total market value of approximately 43.704 billion yuan. Among these, 66 companies had positions exceeding 100 million yuan, and 29 companies had positions exceeding 200 million yuan. Of these 29 companies, 23 were new additions in the second quarter. UBS's sector allocation favors electronics and power equipment, with positions in 13 and 5 companies, respectively. UBS's largest holding is CATL (300750.SZ), with a position value exceeding 10.7 billion yuan. Additionally, five A-share companies, including Zijin Mining (601899.SH), Dingtai High-Tech (301377.SZ), Sieyuan Electric, Changchuan Technology (300604.SZ), and Dongxin Semiconductor, each had UBS positions exceeding 1 billion yuan.

J.P. Morgan: Research Preference for Electronics and Power Equipment; Several New Positions in Q2

J.P. Morgan, commonly known as "Xiao Mo" in China, is a global comprehensive financial giant holding both mainland brokerage licenses and QFII qualifications. Its investment research covers cyclical, technology, and consumer sectors, balancing macroeconomic strategy with in-depth stock analysis. Data shows that in the month leading up to September 11, 2026, J.P. Morgan surveyed a total of 67 A-share companies, with a preference for electronics (20 companies) and power equipment (14 companies).

According to the top 10 circulating shareholder disclosures from A-share companies' 2026 interim reports, J.P. Morgan held significant positions in 385 A-share companies with a total market value of approximately 17.8 billion yuan. Among these, 39 companies had positions exceeding 100 million yuan, with 14 from the electronics sector, and 35 were newly added in the second quarter. J.P. Morgan's top three heavyweight positions at the end of Q2 were Jinn An Guo Ji (002636.SZ), FiberHome Telecommunication Technologies (600498.SH), and Guangzhi Technology, all of which are companies in the AI hardware supply chain.

Morgan Stanley: Research and Holdings Both Prefer Electronics and Power Equipment

Morgan Stanley, commonly known as "Da Mo" in China, is an internationally renowned investment bank and asset management institution. Its Asian research team has notable influence in emerging market research, with deep roots in the Chinese market and close tracking of A-share policies and industry cycles. Technology, internet, and manufacturing research are its core strengths. Data shows that in the month leading up to September 11, 2026, Morgan Stanley surveyed a total of 100 A-share companies, with a preference for electronics (19 companies), power equipment (17 companies), and pharmaceutical/biotechnology (13 companies).

Based on the top 10 circulating shareholder data from A-share companies' 2026 interim reports, Morgan Stanley held significant positions in 359 A-share companies with a total market value of approximately 19.979 billion yuan. Among these, 33 companies had positions exceeding 100 million yuan, with 29 being new additions in Q2, favoring electronics (9 companies) and power equipment (7 companies). Its top three heavyweight stocks are Sieyuan Electric, Xuguang Electronics (600353.SH), and Songfa Shares (603268.SH). Notably, Morgan Stanley's third-largest holding, Songfa Shares, is a shipbuilding company with a market value exceeding 100 billion yuan. It was newly acquired in Q1 of this year and further increased in Q2. Morgan Stanley ranks as the company's second-largest circulating shareholder. The stock has risen over 136% this year and recently hit an all-time high.

Citigroup: Research Focuses on Technology Sector

Citigroup is a long-established multinational financial institution whose research covers global emerging markets. It specializes in evaluating the earnings resilience of A-share listed companies from the perspective of global trade and overseas demand, placing particular emphasis on corporate competitiveness in international markets. Data shows that in the month leading up to September 11, 2026, Citigroup surveyed a total of 72 A-share companies, with a focus on technology. Among these, the electronics sector accounted for 15 companies, power equipment for 10, and computers and pharmaceutical/biotechnology for 7 companies each.

According to the top 10 circulating shareholder data from A-share companies' 2026 interim reports, Citigroup held significant positions in 20 A-share companies with a total market value of approximately 2.17 billion yuan, with most being new acquisitions in Q2. Three companies had positions exceeding 100 million yuan: Weichai Power (000338.SZ), Jiangxi Copper (600362.SH), and Yahua Group (002497.SZ).

It is clear that these five major foreign institutions share a preference for electronics, power equipment, and pharmaceutical sectors in their research activities. In terms of holdings, most favor the electronics sector, with the vast majority being new positions established in Q2. Historical data also indicates that each quarter brings a preponderance of new positions, suggesting relatively short holding periods and a tendency toward quick entry and exit strategies.