Alto Ingredients ALTO Institutional Ownership

Alto Ingredients, Inc. (NASDAQ:ALTO) has 135 institutional investors that have filed 13F reports for the period ending June 2026.

• Collectively, these holders controlled 48.3% of Alto Ingredients's outstanding shares in June 2026, up from 42.0% in March 2026.
• Their total shares held in ALTO increased 46.21% from the prior quarter, while the number of investors in Alto Ingredients increased 117.74% year over year.
• Among the 135 funds, 98 bought more Alto Ingredients shares, 25 sold down, and 12 held their ground.
• Altogether, these fund groups held 36.48Mn shares in ALTO by June 2026, up by 11.53Mn shares quarter on quarter, and up 19.46Mn shares year over year.
• BlackRock, Inc. leads ownership in ALTO with 5.5Mn shares as of June 30, 2026, equal to 7.27% of outstanding shares.
• The biggest buyers of Alto Ingredients for the quarter ending June 2026 included BlackRock, Inc. (4.2Mn), ACADIAN ASSET MANAGEMENT LLC (1.46Mn), GEODE CAPITAL MANAGEMENT, LLC (1.09Mn), State Street Corp (857.33K), Hillsdale Investment Management Inc. (703.0K).
• The largest sales of ALTO for the quarter ending June 2026 came from MILLENNIUM MANAGEMENT LLC (1.74Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (1.07Mn), TWO SIGMA INVESTMENTS, LP (807.87K), Qube Research & Technologies Ltd (795.37K), Bank Of America Corp /De/ (507.58K).
• According to Business Quant data, leading holders of ALTO for June 2026 are BlackRock, Inc. (5.5Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.21Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (2.28Mn), ACADIAN ASSET MANAGEMENT LLC (2.05Mn), GEODE CAPITAL MANAGEMENT, LLC (1.98Mn), Hillsdale Investment Management Inc. (1.7Mn), RENAISSANCE TECHNOLOGIES LLC (1.52Mn), State Street Corp (1.23Mn), TWO SIGMA INVESTMENTS, LP (1.2Mn), DIMENSIONAL FUND ADVISORS LP (1.14Mn).