ALTO INGREDIENTS INC (ALTO) Institutional Shareholders
ALTO INGREDIENTS INC (ALTO) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $202.59M in ALTO holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of ALTO tracked by InsiderSet, reporting ownership valued at approximately $31.32M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $22.09M, representing an estimated loss of -29.47% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 61% of the total disclosed ALTO value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Arrowstreet Capital, Limited Partnership, and several other long-term asset managers with concentrated positions in ALTO INGREDIENTS INC (ALTO).
This page ranks the largest institutional ALTO shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
126
Total Reported Value
$202.59M
Largest Holder
Blackrock, Inc.
Largest Position
$31.32M
Insider Transactions (90d)
6
Latest Filing Quarter
Q2 2026
New Institutional Positions
161
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 5,495,025 | $31,321,643 | $22,090,000 | -$9,231,643 | -29.47% | |
| Vanguard Capital Management Llc | 0.00% | 3,212,643 | $18,312,065 | $12,914,825 | -$5,397,240 | -29.47% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 2,280,128 | $12,996,730 | $9,166,115 | -$3,830,615 | -29.47% | |
| Acadian Asset Management Llc | 0.01% | 2,048,492 | $11,662,000 | $8,234,938 | -$3,427,062 | -29.39% | |
| Geode Capital Management, Llc | 0.00% | 1,980,080 | $11,289,288 | $7,959,922 | -$3,329,366 | -29.49% | |
| Hillsdale Investment Management Inc. | 0.22% | 1,703,703 | $9,711,108 | $6,848,886 | -$2,862,222 | -29.47% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 1,518,521 | $8,655,570 | $6,104,454 | -$2,551,116 | -29.47% |
| State Street Corp | 0.00% | 1,230,173 | $7,011,986 | $4,945,295 | -$2,066,691 | -29.47% | |
| Two Sigma Investments, Lp | 0.01% | 1,198,890 | $6,833,673 | $4,819,538 | -$2,014,135 | -29.47% | |
| Dimensional Fund Advisors Lp | 0.00% | 1,143,740 | $6,517,591 | $4,597,835 | -$1,919,756 | -29.45% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | 855,702 | $4,877,502 | $3,439,922 | -$1,437,580 | -29.47% | |
| Jacobs Levy Equity Management, Inc | 0.02% | 827,481 | $4,716,642 | $3,326,474 | -$1,390,168 | -29.47% | |
| Northern Trust Corp | 0.00% | 784,047 | $4,469,068 | $3,151,869 | -$1,317,199 | -29.47% | |
| Creative Financial Designs Inc | 0.17% | 615,304 | $3,507,233 | $2,473,522 | -$1,033,711 | -29.47% | |
| Panagora Asset Management Inc | 0.01% | 583,829 | $3,327,825 | $2,346,993 | -$980,832 | -29.47% | |
| Charles Schwab Investment Management Inc | 0.00% | 574,674 | $3,275,642 | $2,310,189 | -$965,453 | -29.47% | |
| Bridgeway Capital Management, Llc | 0.05% | 520,314 | $2,965,790 | $2,091,662 | -$874,128 | -29.47% | |
| Vanguard Fiduciary Trust Co | 0.00% | 508,017 | $2,895,697 | $2,042,228 | -$853,469 | -29.47% | |
| Vanguard Portfolio Management Llc | 0.00% | 497,008 | $2,832,946 | $1,997,972 | -$834,974 | -29.47% | |
| Goldman Sachs Group Inc | 0.00% | 490,240 | $2,794,368 | $1,970,765 | -$823,603 | -29.47% | |
| Bnp Paribas Financial Markets | 0.00% | 479,586 | $2,733,640 | $1,927,936 | -$805,704 | -29.47% | |
| Algert Global Llc | 0.03% | 477,169 | $2,719,863 | $1,918,219 | -$801,644 | -29.47% | |
| Empowered Funds, Llc | 0.01% | 443,314 | $2,526,890 | $1,782,122 | -$744,768 | -29.47% | |
| Lpl Financial Llc | 0.00% | 343,060 | $1,955,442 | $1,379,101 | -$576,341 | -29.47% | |
| Bank Of New York Mellon Corp | 0.00% | 314,862 | $1,794,715 | $1,265,745 | -$528,970 | -29.47% | |
| Morgan Stanley | 0.00% | 299,944 | $1,709,685 | $1,205,775 | -$503,910 | -29.47% | |
| Wells Fargo & Company/Mn | 0.00% | 295,916 | $1,686,721 | $1,189,582 | -$497,139 | -29.47% | |
| Corsair Capital Management, L.P. | 0.19% | 266,866 | $1,521,136 | $1,072,801 | -$448,335 | -29.47% | |
| Peapod Lane Capital Llc | 1.01% | 263,383 | $1,501,283 | $1,058,800 | -$442,483 | -29.47% | |
| Gsa Capital Partners Llp | 0.08% | 232,071 | $1,323,000 | $932,925 | -$390,075 | -29.48% | |
| D. E. Shaw & Co., Inc. | 0.00% | 205,145 | $1,169,327 | $824,683 | -$344,644 | -29.47% | |
| Engineers Gate Manager Lp | 0.01% | 178,077 | $1,015,039 | $715,870 | -$299,169 | -29.47% | |
| Qube Research & Technologies Ltd | 0.00% | 174,590 | $995,163 | $701,852 | -$293,311 | -29.47% | |
| Millennium Management Llc | 0.00% | 173,360 | $988,152 | $696,907 | -$291,245 | -29.47% | |
| Janney Montgomery Scott Llc | 0.00% | 149,266 | $851,000 | $600,049 | -$250,951 | -29.49% | |
| Canada Pension Plan Investment Board | 0.00% | 148,600 | $847,020 | $597,372 | -$249,648 | -29.47% | |
| Gwn Securities Inc. | 0.14% | 141,910 | $808,887 | $570,478 | -$238,409 | -29.47% | |
| Point72 Asset Management, L.P. | 0.00% | 127,321 | $725,730 | $511,830 | -$213,900 | -29.47% | |
| Invesco Ltd. | 0.00% | 122,729 | $699,555 | $493,371 | -$206,184 | -29.47% | |
| Nuveen, Llc | 0.00% | 121,669 | $693,513 | $489,109 | -$204,404 | -29.47% | |
| Xtx Topco Ltd | 0.01% | 112,048 | $638,674 | $450,433 | -$188,241 | -29.47% | |
| American Century Companies Inc | 0.00% | 110,526 | $629,998 | $444,315 | -$185,683 | -29.47% | |
| Man Group Plc | 0.00% | 104,115 | $593,456 | $418,542 | -$174,914 | -29.47% | |
| Ubs Group Ag | 0.00% | 102,668 | $585,208 | $412,725 | -$172,483 | -29.47% | |
| Sei Investments Co | 0.00% | 100,951 | $575,422 | $405,823 | -$169,599 | -29.47% | |
| Hamilton Capital Partners, Llc | 0.17% | 99,900 | $569,430 | $401,598 | -$167,832 | -29.47% | |
| Rhumbline Advisers | 0.00% | 95,948 | $546,898 | $385,711 | -$161,187 | -29.47% | |
| Jpmorgan Chase & Co | 0.00% | 93,739 | $501,504 | $376,831 | -$124,673 | -24.86% | |
| State Of Wyoming | 0.04% | 74,876 | $426,793 | $301,002 | -$125,791 | -29.47% | |
| Russell Investments Group, Ltd. | 0.00% | 74,065 | $417,251 | $297,741 | -$119,510 | -28.64% |
Frequently asked questions about ALTO
Who owns the most ALTO stock?
The largest holders of ALTO are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ALTO INGREDIENTS INC (ALTO).
Is ALTO widely held by superinvestors?
Many widely followed stocks like ALTO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ALTO is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.