ALTO INGREDIENTS INC (ALTO) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $150.41M in ALTO holdings during the latest filing period.
Marshall Wace, Llp is currently the largest disclosed institutional shareholder of ALTO tracked by InsiderSet, reporting ownership valued at approximately $16.15M in its March 31, 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 $16.52M, representing an estimated gain of +2.27% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 60% of the total disclosed ALTO value among the investors covered in this analysis. Major shareholders include Marshall Wace, Llp, Vanguard Capital Management Llc, Two Sigma Investments, Lp, 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
100
Total Reported Value
$150.41M
Largest Holder
Marshall Wace, Llp
Largest Position
$16.15M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
114
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Marshall Wace, Llp | 0.02% | 3,337,356 | $16,152,801 | $16,519,912 | +$367,111 | +2.27% | |
| Vanguard Capital Management Llc | 0.00% | 3,180,211 | $15,392,221 | $15,742,044 | +$349,823 | +2.27% | |
| Two Sigma Investments, Lp | 0.01% | 2,006,760 | $9,712,718 | $9,933,462 | +$220,744 | +2.27% | |
| Millennium Management Llc | 0.01% | 1,915,990 | $9,273,392 | $9,484,151 | +$210,759 | +2.27% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 1,790,263 | $8,664,873 | $8,861,802 | +$196,929 | +2.27% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 1,673,657 | $8,100,500 | $8,284,602 | +$184,102 | +2.27% |
| Blackrock, Inc. | 0.00% | 1,298,085 | $6,282,732 | $6,425,521 | +$142,789 | +2.27% | |
| Jane Street Group, Llc | 0.01% | 1,291,477 | $6,250,748 | $6,392,811 | +$142,063 | +2.27% | |
| Susquehanna International Group, Llp | 0.01% | 1,085,835 | $5,255,441 | $5,374,883 | +$119,442 | +2.27% | |
| Hillsdale Investment Management Inc. | 0.13% | 1,000,703 | $4,843,403 | $4,953,480 | +$110,077 | +2.27% | |
| Qube Research & Technologies Ltd | 0.01% | 969,959 | $4,694,602 | $4,801,297 | +$106,695 | +2.27% | |
| Geode Capital Management, Llc | 0.00% | 891,115 | $4,315,822 | $4,411,019 | +$95,197 | +2.21% | |
| Creative Financial Designs Inc | 0.23% | 769,861 | $3,726,127 | $3,810,812 | +$84,685 | +2.27% | |
| Dimensional Fund Advisors Lp | 0.00% | 659,268 | $3,189,623 | $3,263,377 | +$73,754 | +2.31% | |
| Goldman Sachs Group Inc | 0.00% | 601,548 | $2,911,492 | $2,977,663 | +$66,171 | +2.27% | |
| Bank Of America Corp | 0.00% | 550,294 | $2,663,423 | $2,723,955 | +$60,532 | +2.27% | |
| Bridgeway Capital Management, Llc | 0.05% | 488,047 | $2,362,147 | $2,415,833 | +$53,686 | +2.27% | |
| Vanguard Fiduciary Trust Co | 0.00% | 474,286 | $2,295,544 | $2,347,716 | +$52,172 | +2.27% | |
| Walleye Capital Llc | 0.01% | 465,476 | $2,252,904 | $2,304,106 | +$51,202 | +2.27% | |
| Empowered Funds, Llc | 0.01% | 411,047 | $1,989,467 | $2,034,683 | +$45,216 | +2.27% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 384,945 | $1,863,134 | $1,905,478 | +$42,344 | +2.27% | |
| Peapod Lane Capital Llc | 1.49% | 406,385 | $1,819,368 | $2,011,606 | +$192,238 | +10.57% | |
| State Street Corp | 0.00% | 372,847 | $1,804,579 | $1,845,593 | +$41,014 | +2.27% | |
| Morgan Stanley | 0.00% | 354,022 | $1,713,467 | $1,752,409 | +$38,942 | +2.27% | |
| Point72 Asset Management, L.P. | 0.00% | 334,630 | $1,619,609 | $1,656,419 | +$36,810 | +2.27% | |
| Citadel Advisors Llc | 0.00% | 324,286 | $1,569,544 | $1,605,216 | +$35,672 | +2.27% | |
| Corsair Capital Management, L.P. | 0.19% | 260,200 | $1,259,368 | $1,287,990 | +$28,622 | +2.27% | |
| Engineers Gate Manager Lp | 0.01% | 247,591 | $1,198,340 | $1,225,575 | +$27,235 | +2.27% | |
| Centiva Capital, Lp | 0.05% | 243,222 | $1,177,194 | $1,203,949 | +$26,755 | +2.27% | |
| Truffle Hound Capital, Llc | 0.70% | 235,000 | $1,137,400 | $1,163,250 | +$25,850 | +2.27% | |
| Bnp Paribas Financial Markets | 0.00% | 216,059 | $1,045,726 | $1,069,492 | +$23,766 | +2.27% | |
| Northern Trust Corp | 0.00% | 208,760 | $1,010,398 | $1,033,362 | +$22,964 | +2.27% | |
| Jacobs Levy Equity Management, Inc | 0.00% | 190,974 | $924,314 | $945,321 | +$21,007 | +2.27% | |
| Schonfeld Strategic Advisors Llc | 0.01% | 184,043 | $890,766 | $911,013 | +$20,247 | +2.27% | |
| Charles Schwab Investment Management Inc | 0.00% | 183,783 | $889,510 | $909,726 | +$20,216 | +2.27% | |
| Xtx Topco Ltd | 0.02% | 180,763 | $874,893 | $894,777 | +$19,884 | +2.27% | |
| Gwn Securities Inc. | 0.13% | 144,421 | $698,998 | $714,884 | +$15,886 | +2.27% | |
| Canada Pension Plan Investment Board | 0.00% | 135,200 | $654,368 | $669,240 | +$14,872 | +2.27% | |
| Ubs Group Ag | 0.00% | 130,449 | $631,373 | $645,723 | +$14,350 | +2.27% | |
| Boothbay Fund Management, Llc | 0.01% | 103,516 | $501,017 | $512,404 | +$11,387 | +2.27% | |
| Advisorshares Investments Llc | 0.09% | 100,000 | $484,000 | $495,000 | +$11,000 | +2.27% | |
| Hightower Advisors, Llc | 0.00% | 97,727 | $472,999 | $483,749 | +$10,750 | +2.27% | |
| Brevan Howard Capital Management Lp | 0.00% | 94,719 | $458,440 | $468,859 | +$10,419 | +2.27% | |
| Group One Trading Llc | 0.01% | 92,997 | $450,105 | $460,335 | +$10,230 | +2.27% | |
| State Of Wyoming | 0.05% | 89,039 | $430,949 | $440,743 | +$9,794 | +2.27% | |
| Omers Administration Corp | 0.00% | 66,300 | $320,892 | $328,185 | +$7,293 | +2.27% | |
| American Century Companies Inc | 0.00% | 55,810 | $270,120 | $276,260 | +$6,140 | +2.27% | |
| Barclays Plc | 0.00% | 50,094 | $242,454 | $247,965 | +$5,511 | +2.27% | |
| Squarepoint Ops Llc | 0.00% | 49,632 | $240,219 | $245,678 | +$5,459 | +2.27% | |
| Hudson Bay Capital Management Lp | 0.00% | 48,898 | $236,666 | $242,045 | +$5,379 | +2.27% |
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.