Security key
021513106
Alto Ingredients, Inc. - Common Stock, $0.001 par value (ALTO)
CUSIP: 021513106
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, $0.001 par value
- Total 13F shares
- 22,043,969
- Total 13F value
- $63,487,792
- Share change
- +6,262,627
- Put/Call ratio
- 15%
- SEC-reported price per share
- $2.88
- Number of holders
- 84
- Value change
- +$20,124,767
- Number of buys
- 54
- Number of sells
- 23
- Shares outstanding
- 78,202,588
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q4 2025
Institutions
84
Top holders
10
ALTO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Alto Ingredients, Inc. SEC filings
Alto Ingredients, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 021513106
Recent filing periods:
Ownership snapshot
Top reported holders of ALTO - Alto Ingredients, Inc. - Common Stock, $0.001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Bradley L. Radoff
Disclosed value leader
DOMO Capital Management, LLC
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
3/4/5
13F
Lead comparable stake: 4.7%
13D/G row: Bradley L. Radoff
Showing 1-6 of 15 holder rows.
Quick read
Bradley L. Radoff leads the comparable SEC ownership view at 4.7%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
Bradley L. Radoff
4.7%
DOMO Capital Management, LLC
3.4%
Dianne S. Nury
0.28%
Maria G. Gray
0.2%
Alan R. Tank
0.05%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Bradley L. Radoff |
13D/G
Radoff Bradley Louis
|
4.7%
|
$3,226,250
3,625,000 shares
|
$0 | 17 Mar 2025 |
| DOMO Capital Management, LLC |
13D/G
|
3.4%
|
$6,753,576
2,658,888 shares
|
-$7,013,400 | 31 Dec 2025 |
| Dianne S. Nury |
3/4/5
Director
|
0.28%
|
$223,932
217,410 shares
|
— | 09 Jul 2025 |
| Maria G. Gray |
3/4/5
Director
|
0.2%
|
$160,292
155,624 shares
|
— | 09 Jul 2025 |
| Alan R. Tank |
3/4/5
Director
|
0.05%
|
$37,765
36,666 shares
|
— | 09 Jul 2025 |
| Jeremy T. Bezdek |
3/4/5
Director
|
0.05%
|
$37,765
36,666 shares
|
— | 09 Jul 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
84
Shares
22,043,969
Rows available
84
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
63
Q4 2025 holders
84
Holder diff
21
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend