ALTO Alto Ingredients, Inc.: institutional ownership and insider trading
138 funds reported holding $224M of Alto Ingredients, Inc. in their latest 13F filings; in Q2 2026 funds net bought $18.0M, with 54 new positions and 24 funds selling out; over the last 12 months insiders bought $361K and sold $0 on the open market.
Famous investors holding ALTO
- Renaissance Technologies (Renaissance Technologies): $8.66M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $6.83M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $2.66M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $1.17M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $988K, 0.0% of the portfolio
Largest institutional holders of ALTO
- BlackRock, Inc. (BLK) — $31.3M
- VANGUARD CAPITAL MANAGEMENT LLC — $18.3M
- ARROWSTREET CAPITAL, LIMITED PARTNERSHIP — $13.0M
- ACADIAN ASSET MANAGEMENT LLC — $11.7M
- GEODE CAPITAL MANAGEMENT, LLC — $11.3M
- VANGUARD GROUP INC — $10.3M
- Hillsdale Investment Management Inc. — $9.71M
- RENAISSANCE TECHNOLOGIES LLC — $8.66M
- STATE STREET CORP (STT, STT-PG) — $7.01M
- TWO SIGMA INVESTMENTS, LP — $6.83M
Recent ALTO insider trades
- Sep 14, 2026: Nathan Gilbert E bought 10,000 shares ($39.3K)
- Aug 11, 2026: Nathan Gilbert E bought 50,000 shares ($208K)
- May 13, 2026: Nathan Gilbert E bought 25,000 shares ($114K)
- Aug 13, 2025: Sneed James R bought 3,176 shares ($3.37K)
5%+ owners
- BlackRock, Inc.: 6.9% (Schedule 13G, filed Jul 27, 2026)