Jane Street
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Jane Street’s Axcelis ACLS Stock Holding History

Jane Street’s Portfolio ACLS Stock Details ACLS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$13.9M Sell
105,600
-187,000
-64% -$23.9M ﹤0.01% 2444
2026
Q2 		$55.4M Buy
292,600
+268,700
+1,124% +$39.9M ﹤0.01% 1340
2026
Q1 		$2.22M Buy
23,900
+5,100
+27% +$452K ﹤0.01% 4882
2025
Q4 		$1.51M Buy
18,800
+3,100
+20% +$260K ﹤0.01% 5326
2025
Q3 		$1.53M Buy
+15,700
New +$1.26M ﹤0.01% 5432
2025
Q2 		– Sell
-8,400
Closed -$417K – 9497
2025
Q1 		$417K Sell
8,400
-300
-3% -$19K ﹤0.01% 7202
2024
Q4 		$608K Sell
8,700
-900
-9% -$74.7K ﹤0.01% 6363
2024
Q3 		$1.01M Sell
9,600
-14,100
-59% -$1.65M ﹤0.01% 5876
2024
Q2 		$3.37M Sell
23,700
-27,800
-54% -$3.21M ﹤0.01% 3615
2024
Q1 		$5.74M Sell
51,500
-12,800
-20% -$1.53M ﹤0.01% 2431
2023
Q4 		$8.34M Sell
64,300
-5,900
-8% -$813K ﹤0.01% 2176
2023
Q3 		$11.4M Sell
70,200
-4,800
-6% -$844K ﹤0.01% 1637
2023
Q2 		$13.7M Buy
75,000
+53,600
+250% +$7.72M ﹤0.01% 1569
2023
Q1 		$2.85M Sell
21,400
-5,900
-22% -$693K ﹤0.01% 3229
2022
Q4 		$2.17M Sell
27,300
-89,400
-77% -$6.3M ﹤0.01% 3748
2022
Q3 		$7.07M Buy
116,700
+53,100
+83% +$3.43M ﹤0.01% 2116
2022
Q2 		$3.49M Sell
63,600
-17,500
-22% -$1.01M ﹤0.01% 3204
2022
Q1 		$6.12M Buy
81,100
+51,300
+172% +$3.5M ﹤0.01% 2694
2021
Q4 		$2.22M Buy
29,800
+19,900
+201% +$1.18M ﹤0.01% 4265
2021
Q3 		$466K Sell
9,900
-2,900
-23% -$126K ﹤0.01% 7405
2021
Q2 		$517K Sell
12,800
-15,800
-55% -$655K ﹤0.01% 7171
2021
Q1 		$1.18M Buy
+28,600
New +$1.07M ﹤0.01% 5146
2020
Q4 		– Sell
-61,900
Closed -$1.36M – 7401
2020
Q3 		$1.36M Buy
+61,900
New +$1.58M ﹤0.01% 3599

Other funds holding ACLS

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $179B AUM 29.92% 1-Year Est. Return
Reinhart Partners
Reinhart Partners Mequon, Wisconsin $4.11B AUM 38.38% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $31.5B AUM 27.89% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $229B AUM 33.35% 1-Year Est. Return

Jane Street's ACLS Position: Q3 2026 in Review

Jane Street increased its Axcelis (ACLS) stake by 1,203% in Q3 2026, buying an estimated $2.14M and bringing the position to 18,133 shares worth $2.38M. The position accounts for ﹤0.01% of the portfolio, ranked #4863.

Jane Street first reported a position in ACLS in Q2 2013 and has held it in 25 quarters since. The position peaked at $17.5M in Q3 2024. 250 funds tracked by Wall St. Rank hold ACLS as of Q3 2026.

  • Jane Street held 18,133 shares of Axcelis worth $2.38M as of Q3 2026.
  • Jane Street bought 16,741 Axcelis shares in Q3 2026, an estimated $2.14M.
  • Axcelis made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #4863 holding.
  • Jane Street first reported a position in Axcelis in Q2 2013 and has held it in 25 quarters since.
  • Jane Street's Axcelis position peaked at $17.5M in Q3 2024.
  • 250 funds tracked by Wall St. Rank held Axcelis as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.