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

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NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Marshall Wace, Llp0.02%3,337,356$16,152,801$16,519,912+$367,111+2.27%
Vanguard Capital Management Llc0.00%3,180,211$15,392,221$15,742,044+$349,823+2.27%
Two Sigma Investments, Lp0.01%2,006,760$9,712,718$9,933,462+$220,744+2.27%
Millennium Management Llc0.01%1,915,990$9,273,392$9,484,151+$210,759+2.27%
Arrowstreet Capital, Limited Partnership0.00%1,790,263$8,664,873$8,861,802+$196,929+2.27%
Renaissance Technologies LLCJim Simons0.01%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, Llc0.01%1,291,477$6,250,748$6,392,811+$142,063+2.27%
Susquehanna International Group, Llp0.01%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 Ltd0.01%969,959$4,694,602$4,801,297+$106,695+2.27%
Geode Capital Management, Llc0.00%891,115$4,315,822$4,411,019+$95,197+2.21%
Creative Financial Designs Inc0.23%769,861$3,726,127$3,810,812+$84,685+2.27%
Dimensional Fund Advisors Lp0.00%659,268$3,189,623$3,263,377+$73,754+2.31%
Goldman Sachs Group Inc0.00%601,548$2,911,492$2,977,663+$66,171+2.27%
Bank Of America Corp0.00%550,294$2,663,423$2,723,955+$60,532+2.27%
Bridgeway Capital Management, Llc0.05%488,047$2,362,147$2,415,833+$53,686+2.27%
Vanguard Fiduciary Trust Co0.00%474,286$2,295,544$2,347,716+$52,172+2.27%
Walleye Capital Llc0.01%465,476$2,252,904$2,304,106+$51,202+2.27%
Empowered Funds, Llc0.01%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 Llc1.49%406,385$1,819,368$2,011,606+$192,238+10.57%
State Street Corp0.00%372,847$1,804,579$1,845,593+$41,014+2.27%
Morgan Stanley0.00%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 Llc0.00%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 Lp0.01%247,591$1,198,340$1,225,575+$27,235+2.27%
Centiva Capital, Lp0.05%243,222$1,177,194$1,203,949+$26,755+2.27%
Truffle Hound Capital, Llc0.70%235,000$1,137,400$1,163,250+$25,850+2.27%
Bnp Paribas Financial Markets0.00%216,059$1,045,726$1,069,492+$23,766+2.27%
Northern Trust Corp0.00%208,760$1,010,398$1,033,362+$22,964+2.27%
Jacobs Levy Equity Management, Inc0.00%190,974$924,314$945,321+$21,007+2.27%
Schonfeld Strategic Advisors Llc0.01%184,043$890,766$911,013+$20,247+2.27%
Charles Schwab Investment Management Inc0.00%183,783$889,510$909,726+$20,216+2.27%
Xtx Topco Ltd0.02%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 Board0.00%135,200$654,368$669,240+$14,872+2.27%
Ubs Group Ag0.00%130,449$631,373$645,723+$14,350+2.27%
Boothbay Fund Management, Llc0.01%103,516$501,017$512,404+$11,387+2.27%
Advisorshares Investments Llc0.09%100,000$484,000$495,000+$11,000+2.27%
Hightower Advisors, Llc0.00%97,727$472,999$483,749+$10,750+2.27%
Brevan Howard Capital Management Lp0.00%94,719$458,440$468,859+$10,419+2.27%
Group One Trading Llc0.01%92,997$450,105$460,335+$10,230+2.27%
State Of Wyoming0.05%89,039$430,949$440,743+$9,794+2.27%
Omers Administration Corp0.00%66,300$320,892$328,185+$7,293+2.27%
American Century Companies Inc0.00%55,810$270,120$276,260+$6,140+2.27%
Barclays Plc0.00%50,094$242,454$247,965+$5,511+2.27%
Squarepoint Ops Llc0.00%49,632$240,219$245,678+$5,459+2.27%
Hudson Bay Capital Management Lp0.00%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.