Institutional investors slightly reduced their holdings in semiconductor firms, artificial intelligence infrastructure, and large-cap technology companies during the second quarter of 2026. A Reuters analysis of U.S. Securities and Exchange Commission (SEC) filings from 6,371 entities, including pension funds and hedge funds, showed a narrow margin between investors who increased their stakes and those who decreased them.
The data comes from 13F filings, which are mandatory quarterly reports that institutional investment managers must submit to the SEC to disclose their U.S. equity holdings. The filings cover the period ending June 30, 2026. According to the analysis, approximately 44% of filers reduced their positions in the "Magnificent Seven" group of technology stocks, while 42% expanded or started new positions.
Specific funds showed notable shifts in their portfolios. Tiger Global Management reduced its exposure to Alphabet by 45.4% to 5.8 million shares and trimmed holdings in Microsoft, Nvidia, and Meta. Despite the overall cautious tone, 48% of filers remained net buyers of semiconductor stocks, compared to 34.5% who were net sellers. In the energy sector, 40.3% of institutions were net sellers of 12 major energy firms, even as crude oil prices rose during the quarter.
Market strategists cited in the report suggested the lack of consensus might stem from funds reaching their internal risk limits or investment policy caps for specific sectors. Steve Sosnick, a strategist at Interactive Brokers, noted that large firms may already hold as much of these stocks as their policies allow, which could explain why some stocks sold off even after reporting positive earnings.
The scale of these movements is significant, involving billions of dollars across the tech and energy sectors. For example, Tiger Global's reduction of Alphabet alone involved millions of shares. A person monitoring their 401(k) or brokerage account would have noticed this impact in July, when an "unwind" of crowded technology trades dented returns for many funds. JPMorgan reported that hedge funds found it difficult to capture previous profits during this exit, potentially slowing the growth of diversified investment portfolios.
These filings set a precedent for how the market handles the transition from "fundamental growth"—buying based on a company's potential—to "momentum trades," where investors follow price trends. The next key period for these investors will be the third quarter of 2026, as they react to the July selloff mentioned by market analysts. Future SEC filing deadlines will reveal whether institutions have resumed buying AI-themed stocks or if the "wait-and-see" attitude observed in data center investments, where buyers and sellers were balanced at 24.3% each, persists into the fall. News regarding third-quarter holdings will likely be released in mid-November 2026.