Alto Ingredients Ownership | Who Owns Alto Ingredients?

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Alto Ingredients Ownership Summary

Alto Ingredients is owned by 16.45% institutional investors, 6.02% insiders, and 77.53% retail investors. Vanguard group is the largest institutional shareholder, holding 4.82% of ALTO shares. DOMO Concentrated All Cap Value is the top mutual fund, with 4.68% of its assets in Alto Ingredients shares.

ALTO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Alto Ingredients	16.45%	6.02%	77.53%
Sector	Basic Materials Stocks	41.27%	13.22%	45.51%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	3.59M	4.82%	$10.34M
Marshall wace, llp	3.34M	4.48%	$16.15M
Blackrock	2.10M	2.89%	$3.04M
Two sigma investments, lp	2.01M	2.69%	$9.71M
Millennium management	1.92M	2.57%	$9.27M
Arrowstreet capital, limited partnership	1.79M	2.40%	$8.66M
Renaissance	1.67M	2.25%	$8.10M
D. e. shaw	1.60M	2.17%	$2.50M
Blackrock funding, inc. /de	1.30M	1.74%	$6.28M
Jane street group	1.29M	1.73%	$6.25M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Peapod lane capital	406.38K	1.49%	$1.82M
Truffle hound capital	235.00K	0.29%	$1.14M
Creative financial designs inc /adv	769.86K	0.23%	$3.73M
Corsair capital management	260.20K	0.19%	$1.26M
Gwn securities	144.42K	0.13%	$699.00K
Hillsdale investment management	1.00M	0.13%	$4.84M
Advisorshares investments	100.00K	0.09%	$484.00K
State of wyoming	89.04K	0.05%	$430.95K
Bridgeway capital management	488.05K	0.05%	$2.36M
Gsa capital partners llp	155.75K	0.05%	$754.00K

Top Buyers

Holder	Shares	% Assets	Change
Marshall wace, llp	3.34M	0.02%	2.18M
Millennium management	1.92M	0.00%	1.55M
Two sigma investments, lp	2.01M	0.01%	1.17M
Hillsdale investment management	1.00M	0.13%	855.70K
Arrowstreet capital, limited partnership	1.79M	0.00%	724.00K

Top Sellers

Holder	Shares	% Assets	Change
Hotchkis & wiley capital management	-	-	-3.41M
Peapod lane capital	406.38K	1.49%	-837.81K
Laurion capital management lp	-	-	-653.46K
Private advisor group	-	-	-357.29K
Aufman associates	-	-	-266.66K

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	474.29K	0.00%	474.29K	$2.30M
Walleye capital	465.48K	0.01%	465.48K	$2.25M
Jacobs levy equity management	190.97K	0.00%	190.97K	$924.31K
Boothbay fund management	103.52K	0.01%	103.52K	$501.02K
Brevan howard capital management lp	94.72K	0.00%	94.72K	$458.44K

Sold Out

Holder	Change
Newedge advisors	-1.00
Sunbelt securities	-2.00
Nelson, van denburg & campbell wealth management group	-10.00
Atlantic union bankshares	-10.00
Northwestern mutual wealth management	-21.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	53	-41.76%	12,253,709	-45.34%	16	1.81%	33	-43.10%	10	-28.57%
Dec 31, 2025	59	-11.94%	16,558,553	4.98%	22	4.93%	35	45.83%	13	-43.48%
Sep 30, 2025	66	3.13%	15,772,951	-7.38%	21	4.04%	24	4.35%	23	-
Jun 30, 2025	63	-7.35%	17,033,470	-11.83%	22	3.35%	24	9.09%	23	-20.69%
Mar 31, 2025	68	-15.00%	19,318,275	-11.23%	26	3.01%	22	-42.11%	29	38.10%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
DOMO Concentrated All Cap Value	3.58M	4.68%	95.76K
Vanguard US Total Market Shares ETF	2.44M	3.19%	-
Vanguard Total Stock Mkt Idx Inv	2.23M	2.88%	-
iShares Global Agriculture ETF Comm	1.13M	1.46%	-
Vanguard Institutional Extnd Mkt Idx Tr	877.96K	1.13%	4.71K
Invesco FTSE RAFI US 1500 Small-Mid ETF	438.81K	0.57%	-
EA Bridgeway Omni Small-Cap Value ETF	426.66K	0.55%	5.00K
Fidelity Extended Market Index	405.90K	0.52%	-1.77K
Empower Small Cap Value Inv	261.50K	0.34%	75.40K
Dimensional US Small Cap ETF	254.00K	0.33%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 12, 2026	NATHAN GILBERT E	-	Buy	$92.20K
May 13, 2026	NATHAN GILBERT E	-	Buy	$22.25K
Aug 13, 2025	Sneed James R	Chief Commercial Officer	Buy	$3.36K
Nov 13, 2024	NATHAN GILBERT E	-	Buy	$33.48K
Nov 13, 2024	NATHAN GILBERT E	-	Buy	$6.63K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	2	-
2026 Q1	-	-
2025 Q3	1	-
2025 Q2	-	-
2025 Q1	-	-

ALTO Ownership FAQ

Who owns the most shares of Alto Ingredients?

Alto Ingredients’s largest shareholders are Vanguard group (3.59M shares, 4.82%), Marshall wace, llp (3.34M shares, 4.48%), and Blackrock (2.1M shares, 2.89%). Together, they hold 12.19% of Alto Ingredients’s total shares outstanding.

Does Blackrock own Alto Ingredients?

Yes, BlackRock owns 2.89% of Alto Ingredients, totaling 2.1M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 3.04M$. In the last quarter, BlackRock increased its holdings by 131.52K shares, a 6.67% change.

Who is Alto Ingredients’s biggest shareholder by percentage of total assets invested?

Peapod lane capital is Alto Ingredients’s biggest shareholder by percentage of total assets invested, with 1.49% of its assets in 406.38K Alto Ingredients shares, valued at 1.82M$.

Who is the top mutual fund holder of Alto Ingredients shares?

DOMO Concentrated All Cap Value is the top mutual fund holder of Alto Ingredients shares, with 4.68% of its total shares outstanding invested in 3.58M Alto Ingredients shares.

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