Aufman Associates’s Alto Ingredients ALTO Stock Holding History

Aufman Associates’s Portfolio ALTO Stock Details ALTO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-266,662	Closed	-$307K	–	67
2025 Q2	$307K	Hold	266,662	–	–	0.19%	43
2025 Q1	$304K	Hold	266,662	–	–	0.21%	39
2024 Q4	$416K	Hold	266,662	–	–	0.28%	32
2024 Q3	$429K	Buy	266,662 +73,750	+38%	+$111K	0.28%	33
2024 Q2	$279K	Hold	192,912	–	–	0.2%	36
2024 Q1	$421K	Hold	192,912	–	–	0.3%	28
2023 Q4	$513K	Hold	192,912	–	–	0.39%	21
2023 Q3	$853K	Hold	192,912	–	–	0.72%	15
2023 Q2	$558K	Buy	192,912 +20,109	+12%	+$38.3K	0.46%	20
2023 Q1	$259K	Hold	172,803	–	–	0.22%	35
2022 Q4	$498K	Hold	172,803	–	–	0.46%	18
2022 Q3	$629K	Buy	172,803 +17,799	+11%	+$74.9K	0.66%	13
2022 Q2	$575K	Hold	155,004	–	–	0.55%	17
2022 Q1	$1.06M	Hold	155,004	–	–	0.83%	13
2021 Q4	$746K	Hold	155,004	–	–	0.55%	16
2021 Q3	$766K	Hold	155,004	–	–	0.63%	15
2021 Q2	$947K	Buy	+155,004	New	+$902K	0.73%	14

Other funds holding ALTO

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

PLC

Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

CFD

Creative Financial Designs Kokomo, Indiana $2.1B AUM 23.1% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

GCP

GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

BCM

Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

Aufman Associates's ALTO Position: Q3 2025 in Review

Aufman Associates sold out of Alto Ingredients (ALTO) in Q3 2025, closing a stake of 266,662 shares — an estimated $307K sold.

Aufman Associates first reported a position in ALTO in Q2 2021 and held it in 17 quarters. The position peaked at $1.06M in Q1 2022. 64 funds tracked by Wall St. Rank hold ALTO as of Q3 2025.

Aufman Associates reported no remaining Alto Ingredients position as of Q3 2025 after selling out during the quarter.
Aufman Associates sold 266,662 Alto Ingredients shares in Q3 2025, an estimated $307K.
Aufman Associates first reported a position in Alto Ingredients in Q2 2021 and held it in 17 quarters.
Aufman Associates's Alto Ingredients position peaked at $1.06M in Q1 2022.
64 funds tracked by Wall St. Rank held Alto Ingredients as of Q3 2025.

Based on Aufman Associates's 13F filing for Q3 2025, filed 12 Nov 2025.