ALTONasdaqIndustrial Organic ChemicalsFiscal year ends December 31
Alto Ingredients, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026
$3.49+0.04 (+1.16%)
Close on Oct 19, 2026
- Market cap
- $268.98M
- P/E (TTM)
- 5.3
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
46.3%
36M of 78M shares
Institutional holders
133
56 new, 25 sold out
Net institutional buying
4M
In Q2 2026
Insider trades, 12 months
4 buys · 0 sales
Net bought $361.25K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Justin R. Dopierala | 5,420,069 | 7.10% | 13G (passive) | Dec 31, 2024 |
| BlackRock, Inc. | 5,359,099 | 6.90% | 13G (passive) | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of ALTO | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,495,025 | 7.08% | $31.32M | +4,196,940 | 0.00% |
| Vanguard Capital Management LLC | 3,212,643 | 4.14% | $18.31M | +32,432 | 0.00% |
| Arrowstreet Capital, Limited Partnership | 2,280,128 | 2.94% | $13.00M | +489,865 | 0.01% |
| Acadian Asset Management LLC | 2,048,492 | 2.64% | $11.66K | +1,457,928 | 0.01% |
| Geode Capital Management, LLC | 1,980,080 | 2.55% | $11.29M | +1,088,965 | 0.00% |
| Hillsdale Investment Management Inc. | 1,703,703 | 2.20% | $9.71M | +703,000 | 0.22% |
| Renaissance Technologies LLC | 1,518,521 | 1.96% | $8.66M | −155,136 | 0.01% |
| State Street Corp | 1,230,173 | 1.59% | $7.01M | +857,326 | 0.00% |
| Two Sigma Investments, LP | 1,198,890 | 1.55% | $6.83M | −807,870 | 0.00% |
| Dimensional Fund Advisors LP | 1,143,740 | 1.47% | $6.52M | +484,472 | 0.00% |
| Connor, Clark & Lunn Investment Management Ltd. | 855,702 | 1.10% | $4.88M | +470,757 | 0.01% |
| Jacobs Levy Equity Management, Inc | 827,481 | 1.07% | $4.72M | +636,507 | 0.02% |
| Northern Trust Corp | 784,047 | 1.01% | $4.47M | +575,287 | 0.00% |
| Creative Financial Designs Inc /Adv | 615,304 | 0.79% | $3.51M | −154,557 | 0.17% |
| Panagora Asset Management Inc | 583,829 | 0.75% | $3.33M | New | 0.01% |
| Charles Schwab Investment Management Inc | 574,674 | 0.74% | $3.28M | +390,891 | 0.00% |
| Bridgeway Capital Management, LLC | 520,314 | 0.67% | $2.97M | +32,267 | 0.05% |
| Vanguard Fiduciary Trust Co | 508,017 | 0.65% | $2.90M | +33,731 | 0.00% |
| Vanguard Portfolio Management LLC | 497,008 | 0.64% | $2.83M | New | 0.00% |
| Goldman Sachs Group Inc | 490,240 | 0.63% | $2.79M | −111,308 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 133 | 36M | 46.3% | 56 / 39 | 26 / 25 | 17M | 13M |
| Q1 2026 | 102 | 32M | 41.5% | 28 / 42 | 19 / 12 | 17M | 3M |
| Q4 2025 | 87 | 22M | 28.5% | 34 / 23 | 17 / 8 | 9M | 3M |
| Q3 2025 | 64 | 16M | 20.4% | 6 / 19 | 20 / 5 | 1M | 3M |
| Q2 2025 | 63 | 17M | 22.0% | 7 / 14 | 25 / 9 | 1M | 3M |
| Q1 2025 | 66 | 19M | 24.9% | 8 / 14 | 29 / 18 | 2M | 4M |
| Q4 2024 | 77 | 22M | 28.1% | 14 / 23 | 23 / 12 | 3M | 4M |
| Q3 2024 | 78 | 23M | 29.1% | 10 / 29 | 15 / 12 | 5M | 6M |
| Q2 2024 | 83 | 26M | 33.2% | 8 / 21 | 34 / 30 | 2M | 7M |
| Q1 2024 | 105 | 30M | 39.0% | 19 / 32 | 31 / 16 | 4M | 6M |
| Q4 2023 | 103 | 33M | 42.3% | 21 / 42 | 19 / 22 | 10M | 6M |
| Q3 2023 | 105 | 29M | 38.0% | 26 / 31 | 26 / 18 | 7M | 4M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of ALTO | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 2,230,593 | 2.88% | $12.71M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 1,892,948 | 2.44% | $10.79M | 0.01% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 910,311 | 1.17% | $5.19M | 0.01% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 805,081 | 1.04% | $3.83M | 0.01% | Jul 31, 2026 |
| iShares Russell 2000 Value ETF | 672,305 | 0.87% | $3.83M | 0.03% | Jun 30, 2026 |
| EA Bridgeway Omni Small-Cap Value ETF | 443,314 | 0.57% | $2.53M | 0.11% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 401,036 | 0.52% | $2.19M | 0.01% | May 31, 2026 |
| Goldman Sachs Small Cap Value Insights Fund | 255,765 | 0.33% | $1.22M | 0.09% | Jul 31, 2026 |
| Dimensional U.S. Small Cap ETF | 254,567 | 0.33% | $1.21M | 0.01% | Jul 31, 2026 |
| iShares Micro-Cap ETF | 248,174 | 0.32% | $1.41M | 0.09% | Jun 30, 2026 |
| SIMT Tax-Managed Small/Mid Cap Fund | 243,031 | 0.31% | $1.39M | 0.18% | Jun 30, 2026 |
| North Square Dynamic Small Cap Fund | 235,113 | 0.30% | $1.28M | 0.16% | May 31, 2026 |
| Goldman Sachs Small Cap Equity Insights Fund | 201,603 | 0.26% | $959.63K | 0.10% | Jul 31, 2026 |
| Schwab Small-Cap Index Fund | 178,125 | 0.23% | $847.88K | 0.01% | Jul 31, 2026 |
| U.S. Small Cap Portfolio | 165,762 | 0.21% | $789.03K | 0.00% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Bryon T. McGregor | President & CEO, Director | 957,882 | 1.23% | Apr 3, 2026 |
| Auste M. Graham | CLO & Secretary | 233,173 | 0.30% | May 18, 2026 |
| Robert R. Olander | Chief Financial Officer | 253,086 | 0.33% | Apr 3, 2026 |
| Todd E. Benton | COO | 184,130 | 0.24% | Apr 3, 2026 |
| James R. Sneed | Chief Commercial Officer | 440,926 | 0.57% | Apr 3, 2026 |
| Gilbert E. Nathan | Director | 897,593 | 1.16% | Sep 14, 2026 |
| Alan Robert Tank | Director | 60,271 | 0.08% | Jun 25, 2026 |
| Dianne S. Nury | Director | 241,015 | 0.31% | Jun 25, 2026 |
| Maria G. Gray | Director | 179,229 | 0.23% | Jun 25, 2026 |
| Jeremy Bezdek | Director | 36,666 | 0.05% | Jul 11, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Gilbert E. Nathan Director | Sep 14, 2026 | Buy | +10,000 | $3.93 | $39.30K | 866,393 |
| Gilbert E. Nathan Director | Aug 11, 2026 | Buy | +50,000 | $4.15 | $207.50K | 856,393 |
| Alan Robert Tank Director | Jun 23, 2026 | Award | +23,605 | – | – | 60,271 |
| Gilbert E. Nathan Director | Jun 23, 2026 | Award | +31,652 | – | – | 806,393 |
| Dianne S. Nury Director | Jun 23, 2026 | Award | +23,605 | – | – | 241,015 |
| Maria G. Gray Director | Jun 23, 2026 | Award | +23,605 | – | – | 179,229 |
| Auste M. Graham CLO & Secretary | May 14, 2026 | Gift | −20,000 | – | – | 233,173 |
| Gilbert E. Nathan Director | May 13, 2026 | Buy | +5,000 | $4.45 | $22.25K | 774,741 |
| Gilbert E. Nathan Director | May 12, 2026 | Buy | +20,000 | $4.61 | $92.20K | 769,741 |
| Bryon T. McGregor President & CEO, Director | Apr 1, 2026 | Tax withholding | −73,062 | $4.79 | $349.97K | 957,882 |
| Robert R. Olander Chief Financial Officer | Apr 1, 2026 | Tax withholding | −41,072 | $4.79 | $196.73K | 253,086 |
| Todd E. Benton COO | Apr 1, 2026 | Tax withholding | −25,359 | $4.79 | $121.47K | 184,130 |
| Auste M. Graham CLO & Secretary | Apr 1, 2026 | Tax withholding | −32,902 | $4.79 | $157.60K | 253,173 |
| James R. Sneed Chief Commercial Officer | Apr 1, 2026 | Tax withholding | −22,265 | $4.79 | $106.65K | 440,926 |
| James R. Sneed Chief Commercial Officer | Mar 17, 2026 | Award | +30,794 | – | – | 463,191 |
| Robert R. Olander Chief Financial Officer | Mar 17, 2026 | Award | +35,730 | – | – | 294,158 |
| Auste M. Graham CLO & Secretary | Mar 17, 2026 | Award | +30,794 | – | – | 286,075 |
| Todd E. Benton COO | Mar 17, 2026 | Award | +35,730 | – | – | 209,489 |
| Bryon T. McGregor President & CEO, Director | Mar 17, 2026 | Award | +100,108 | – | – | 1,030,944 |
| James R. Sneed Chief Commercial Officer | Aug 13, 2025 | Buy | +3,176 | $1.06 | $3.37K | 432,397 |
| Maria G. Gray Director | Jul 9, 2025 | Award | +36,666 | – | – | 155,624 |
| Dianne S. Nury Director | Jul 9, 2025 | Award | +36,666 | – | – | 217,410 |
| Jeremy Bezdek Director | Jul 9, 2025 | Award | +36,666 | – | – | 36,666 |
| Alan Robert Tank Director | Jul 9, 2025 | Award | +36,666 | – | – | 36,666 |
| Gilbert E. Nathan Director | Jul 9, 2025 | Award | +49,166 | – | – | 749,741 |
| Bryon T. McGregor President & CEO, Director | Apr 1, 2025 | Tax withholding | −58,929 | $1.12 | $66.00K | 930,836 |
| Auste M. Graham CLO & Secretary | Apr 1, 2025 | Tax withholding | −22,677 | $1.12 | $25.40K | 255,281 |
| Robert R. Olander Chief Financial Officer | Apr 1, 2025 | Tax withholding | −22,128 | $1.12 | $24.78K | 258,428 |
| Todd E. Benton COO | Apr 1, 2025 | Tax withholding | −15,353 | $1.12 | $17.20K | 173,759 |
| Bryon T. McGregor President & CEO, Director | Mar 31, 2025 | Award | +155,500 | – | – | 989,765 |
| Auste M. Graham CLO & Secretary | Mar 31, 2025 | Award | +47,834 | – | – | 277,958 |
| Robert R. Olander Chief Financial Officer | Mar 31, 2025 | Award | +55,500 | – | – | 280,556 |
| Todd E. Benton COO | Mar 31, 2025 | Award | +55,500 | – | – | 189,112 |
| James R. Sneed Chief Commercial Officer | Mar 31, 2025 | Award | +47,834 | – | – | 429,221 |
| Gilbert E. Nathan Director | Nov 13, 2024 | Buy | +25,000 | $1.34 | $33.50K | 700,575 |
| Gilbert E. Nathan Director | Nov 13, 2024 | Buy | +5,000 | $1.33 | $6.65K | 31,200 |
| Bryon T. McGregor President & CEO, Director | Nov 12, 2024 | Buy | +37,000 | $1.36 | $50.32K | 834,265 |
| Robert R. Olander Chief Financial Officer | Nov 12, 2024 | Buy | +7,350 | $1.36 | $10.00K | 225,056 |
| Michael D. Kandris Director | Jun 21, 2024 | Tax withholding | −135,337 | $1.28 | $173.23K | 666,264 |
| Maria G. Gray Director | Jun 20, 2024 | Award | +36,666 | – | – | 118,958 |
| Douglas L. Kieta Director | Jun 20, 2024 | Award | +49,166 | – | – | 315,828 |
| Dianne S. Nury Director | Jun 20, 2024 | Award | +36,666 | – | – | 180,744 |
| Gilbert E. Nathan Director | Jun 20, 2024 | Award | +36,666 | – | – | 675,575 |
| Bryon T. McGregor President & CEO | Apr 1, 2024 | Tax withholding | −41,775 | $2.29 | $95.66K | 797,265 |
| Todd E. Benton Chief Operating Officer | Apr 1, 2024 | Tax withholding | −7,402 | $2.29 | $16.95K | 133,612 |
| Auste M. Graham Gen. Counsel, VP & Secy | Apr 1, 2024 | Tax withholding | −14,971 | $2.29 | $34.28K | 230,124 |
| Michael D. Kandris Director | Apr 1, 2024 | Tax withholding | −97,183 | $2.29 | $222.55K | 801,601 |
| Robert R. Olander Chief Financial Officer | Apr 1, 2024 | Tax withholding | −15,178 | $2.29 | $34.76K | 217,706 |
| Robert R. Olander Chief Financial Officer | Mar 20, 2024 | Award | +83,330 | – | – | 232,884 |
| Bryon T. McGregor President & CEO | Mar 20, 2024 | Award | +233,330 | – | – | 839,040 |
| Auste M. Graham Gen. Counsel, VP & Secy | Mar 20, 2024 | Award | +71,660 | – | – | 245,095 |
| James R. Sneed CCO and VP | Mar 20, 2024 | Award | +71,660 | – | – | 381,387 |
| Bryon T. McGregor President & CEO | Sep 17, 2023 | Award | +150,000 | – | – | 605,710 |
| Robert R. Olander Chief Financial Officer | Sep 17, 2023 | Award | +58,500 | – | – | 149,554 |
| Maria G. Gray Director | Jun 22, 2023 | Award | +55,000 | – | – | 82,292 |
| Gilbert E. Nathan Director | Jun 22, 2023 | Award | +55,000 | – | – | 638,909 |
| Dianne S. Nury Director | Jun 22, 2023 | Award | +55,000 | – | – | 144,078 |
| Douglas L. Kieta Director | Jun 22, 2023 | Award | +73,750 | – | – | 266,662 |
| Gilbert E. Nathan Director | Jun 1, 2023 | Buy | +5,000 | $1.97 | $9.85K | 583,909 |
| Gilbert E. Nathan Director | May 31, 2023 | Buy | +5,000 | $1.99 | $9.95K | 578,909 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.