Boothbay Fund Management’s Alto Ingredients ALTO Stock Holding History

Boothbay Fund Management’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
2026 Q1	$501K	Buy	+103,516	New	+$328K	0.01%	1351
2024 Q1	–	Sell	-96,077	Closed	-$256K	–	1558
2023 Q4	$256K	Buy	96,077 +29,877	+45%	+$95.1K	0.01%	1246
2023 Q3	$293K	Buy	+66,200	New	+$256K	0.01%	1257
2022 Q4	–	Sell	-232,598	Closed	-$847K	–	1976
2022 Q3	$847K	Buy	+232,598	New	+$979K	0.02%	960
2017 Q1	–	Sell	-12,642	Closed	-$2.3K	–	723
2016 Q4	$2.3K	Buy	+12,642	New	+$102K	0.52%	16

Other funds holding ALTO

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

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

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

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

HIM

Hillsdale Investment Management Toronto, Ontario, Canada $3.68B AUM 62.12% 1-Year Est. Return

Boothbay Fund Management's ALTO Position: Q1 2026 in Review

Boothbay Fund Management opened a new position in Alto Ingredients (ALTO) in Q1 2026: 103,516 shares worth $501K. The stake represents 0.01% of the portfolio and ranks #1351 among its holdings. This is a return to the name: Boothbay Fund Management previously reported a position in ALTO as recently as Q4 2023.

Boothbay Fund Management first reported a position in ALTO in Q4 2016 and has held it in 5 quarters since. The position peaked at $847K in Q3 2022. 102 funds tracked by Wall St. Rank hold ALTO as of Q1 2026.

Boothbay Fund Management held 103,516 shares of Alto Ingredients worth $501K as of Q1 2026.
Alto Ingredients was a new Boothbay Fund Management position in Q1 2026.
Alto Ingredients made up 0.01% of Boothbay Fund Management's portfolio in Q1 2026, its #1351 holding.
Boothbay Fund Management first reported a position in Alto Ingredients in Q4 2016 and has held it in 5 quarters since.
Boothbay Fund Management's Alto Ingredients position peaked at $847K in Q3 2022.
102 funds tracked by Wall St. Rank held Alto Ingredients as of Q1 2026.

Based on Boothbay Fund Management's 13F filing for Q1 2026, filed 15 May 2026.