Hudson Bay Capital Management’s Alto Ingredients ALTO Stock Holding History

Hudson Bay Capital 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	$237K	Buy	48,898 +17,128	+54%	+$54.3K	﹤0.01%	1075
2025 Q4	$91.5K	Buy	+31,770	New	+$59.9K	﹤0.01%	1031
2025 Q2	–	Sell	-11,191	Closed	-$12.8K	–	1360
2025 Q1	$12.8K	Buy	+11,191	New	+$17.3K	﹤0.01%	1240
2013 Q3	–	Sell	-65,659	Closed	-$261K	–	175
2013 Q2	$261K	Buy	+65,659	New	+$280K	0.01%	138

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

Hudson Bay Capital Management's ALTO Position: Q1 2026 in Review

Hudson Bay Capital Management increased its Alto Ingredients (ALTO) stake by 54% in Q1 2026, buying an estimated $54.3K and bringing the position to 48,898 shares worth $237K. The position accounts for ﹤0.01% of the portfolio, ranked #1075.

Hudson Bay Capital Management first reported a position in ALTO in Q2 2013 and has held it in 4 quarters since. The position peaked at $261K in Q2 2013. 102 funds tracked by Wall St. Rank hold ALTO as of Q1 2026.

Hudson Bay Capital Management held 48,898 shares of Alto Ingredients worth $237K as of Q1 2026.
Hudson Bay Capital Management bought 17,128 Alto Ingredients shares in Q1 2026, an estimated $54.3K.
Alto Ingredients made up ﹤0.01% of Hudson Bay Capital Management's portfolio in Q1 2026, its #1075 holding.
Hudson Bay Capital Management first reported a position in Alto Ingredients in Q2 2013 and has held it in 4 quarters since.
Hudson Bay Capital Management's Alto Ingredients position peaked at $261K in Q2 2013.
102 funds tracked by Wall St. Rank held Alto Ingredients as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.