Jane Street
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Jane Street’s Alto Ingredients ALTO Stock Holding History

Jane Street’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 		$467K Sell
96,500
-80,500
-45% -$255K ﹤0.01% 8220
2025
Q4 		$510K Buy
177,000
+160,500
+973% +$303K ﹤0.01% 7647
2025
Q3 		$17.8K Buy
+16,500
New +$18.6K ﹤0.01% 10548
2023
Q4 		– Sell
-46,600
Closed -$206K – 9133
2023
Q3 		$206K Buy
+46,600
New +$180K ﹤0.01% 7581
2023
Q1 		– Sell
-122,800
Closed -$354K – 8939
2022
Q4 		$354K Sell
122,800
-22,600
-16% -$80.3K ﹤0.01% 6731
2022
Q3 		$529K Sell
145,400
-143,900
-50% -$606K ﹤0.01% 6599
2022
Q2 		$1.07M Sell
289,300
-81,100
-22% -$424K ﹤0.01% 5359
2022
Q1 		$2.53M Buy
370,400
+105,200
+40% +$589K ﹤0.01% 4297
2021
Q4 		$1.28M Buy
265,200
+36,500
+16% +$192K ﹤0.01% 5412
2021
Q3 		$1.13M Sell
228,700
-1,800
-0.8% -$9.07K ﹤0.01% 5669
2021
Q2 		$1.41M Sell
230,500
-122,200
-35% -$711K ﹤0.01% 5064
2021
Q1 		$1.92M Buy
352,700
+55,200
+19% +$365K ﹤0.01% 4103
2020
Q4 		$1.61M Buy
297,500
+59,200
+25% +$411K ﹤0.01% 3888
2020
Q3 		$1.74M Buy
+238,300
New +$826K ﹤0.01% 3254
2017
Q2 		– Sell
-10,500
Closed -$72K – 4278
2017
Q1 		$72K Sell
10,500
-162,300
-94% -$1.24M ﹤0.01% 3997
2016
Q4 		$1.64M Buy
+172,800
New +$1.39M 0.01% 1502

Other funds holding ALTO

Marshall Wace
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
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Susquehanna International Group
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
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Jane Street's ALTO Position: Q1 2026 in Review

Jane Street increased its Alto Ingredients (ALTO) stake by 65% in Q1 2026, buying an estimated $1.61M and bringing the position to 1,291,477 shares worth $6.25M. The position accounts for ﹤0.01% of the portfolio, ranked #3178.

Jane Street first reported a position in ALTO in Q4 2013 and has held it in 35 quarters since. 102 funds tracked by Wall St. Rank hold ALTO as of Q1 2026.

  • Jane Street held 1,291,477 shares of Alto Ingredients worth $6.25M as of Q1 2026.
  • Jane Street bought 506,847 Alto Ingredients shares in Q1 2026, an estimated $1.61M.
  • Alto Ingredients made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3178 holding.
  • Jane Street first reported a position in Alto Ingredients in Q4 2013 and has held it in 35 quarters since.
  • 102 funds tracked by Wall St. Rank held Alto Ingredients as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.