United States Oil Fund USO Institutional Ownership

Ownership Summary

United States Oil Fund, LP (NYSE:USO) showed up in the 13F filings of 188 institutional investors as of March 2026.

• They owned 104.2% of outstanding stock in March 2026, up from 33.9% the prior quarter.
• Their total shares held in USO increased 283.75% from the prior quarter, while the number of investors in United States Oil Fund increased 25.33% year over year.
• Of these 188 holders, 127 added to their stakes in United States Oil Fund, 32 trimmed positions, and 29 made no changes.
• Institutional investors collectively held 16.55Mn shares in United States Oil Fund as of March 2026, up by 12.23Mn shares quarter on quarter, and up 4.91Mn shares year over year.
• Goldman Sachs Group Inc leads ownership in USO with 6.4Mn shares as of March 31, 2026, equal to 40.34% of outstanding shares.
• The most significant purchases of USO for the quarter ending March 2026 came from Goldman Sachs Group Inc (3.93Mn), Morgan Stanley (1.87Mn), Brevan Howard Capital Management LP (1.4Mn), JANE STREET GROUP, LLC (1.03Mn), CIBC Bancorp USA Inc. (769.14K).
• Top sellers of USO stock for the quarter ending March 2026 included Harvest Fund Management Co., Ltd (77.84K), Indie Asset Partners, LLC (27.66K), Headlands Technologies LLC (20.42K), Bank Of Montreal /Can/ (19.57K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (18.06K).
• According to Business Quant data, leading holders of USO for March 2026 are Goldman Sachs Group Inc (6.4Mn), Morgan Stanley (2.21Mn), Brevan Howard Capital Management LP (1.4Mn), JANE STREET GROUP, LLC (1.19Mn), CIBC Bancorp USA Inc. (769.14K), CITADEL ADVISORS LLC (590.05K), Hamilton Wealth, LLC (432.23K), Barclays Plc (413.65K), SIMPLEX TRADING, LLC (329.79K), Quadrature Capital Ltd (239.12K).