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Who owns Alto Ingredients (ALTO) stock

124 funds reported Alto Ingredients (ALTO) shares in their latest 13F filings, worth $204M in all. The largest holder is BlackRock ($31.3M). Last quarter 82 funds added to their stakes and 44 cut them.

Largest holders of ALTO (13F)Largest holders of ALTO (13F)BlackRock$31.3MVanguard Capital Management LLC$18.3MArrowstreet Capital, Limited Part…$13.0MAcadian Asset Management LLC$11.7MGeode Capital Management, LLC$11.3MVanguard Group$10.3MHillsdale Investment Management$9.7MRenaissance Technologies LLC$8.7MState Street$7.0MTwo Sigma Investments, LP$6.8M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock5,495,025$31.3Mincrease2026-06-30
Vanguard Capital Management LLC3,212,643$18.3Mincrease2026-06-30
Arrowstreet Capital, Limited Partnership2,280,128$13.0Mincrease2026-06-30
Acadian Asset Management LLC2,048,492$11.7Mincrease2026-06-30
Geode Capital Management, LLC1,980,080$11.3Mincrease2026-06-30
Vanguard Group3,588,912$10.3Mincrease2025-12-31
Hillsdale Investment Management1,703,703$9.7Mincrease2026-06-30
Renaissance Technologies LLC1,518,521$8.7Mdecrease2026-06-30
State Street1,230,173$7.0Mincrease2026-06-30
Two Sigma Investments, LP1,198,890$6.8Mdecrease2026-06-30
Dimensional Fund Advisors LP1,143,740$6.5Mincrease2026-06-30
Connor, Clark & Lunn Investment Management855,702$4.9Mincrease2026-06-30
Jacobs Levy Equity Management827,481$4.7Mincrease2026-06-30
Northern Trust784,047$4.5Mincrease2026-06-30
Panagora Asset Management583,829$3.3Mnew2026-06-30

Alto Ingredients' latest quarter

Alto Ingredients, Q3 2026: revenue $258M (+7% year over year), operating margin 2.7%, net earnings $13.0M, operating cash flow $12.9M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most ALTO stock?

By the latest 13F filings: BlackRock ($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).

What is the short interest in ALTO?

5,601,582 shares were sold short at the 2026-10-15 settlement, -5.75% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.