State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Axcelis ACLS Stock Holding History

State of Wisconsin Investment Board’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
Q2 		$5.02M Sell
26,472
-14,735
-36% -$2.19M 0.01% 1039
2026
Q1 		$3.84M Sell
41,207
-9,299
-18% -$823K 0.01% 1099
2025
Q4 		$4.06M Buy
50,506
+292
+0.6% +$24.4K 0.01% 1086
2025
Q3 		$4.9M Sell
50,214
-40,359
-45% -$3.25M 0.01% 969
2025
Q2 		$6.31M Buy
90,573
+12,106
+15% +$691K 0.02% 850
2025
Q1 		$3.9M Buy
78,467
+24,717
+46% +$1.56M 0.01% 1020
2024
Q4 		$3.76M Buy
53,750
+8,568
+19% +$712K 0.01% 1065
2024
Q3 		$4.74M Sell
45,182
-14,793
-25% -$1.73M 0.01% 974
2024
Q2 		$8.53M Buy
59,975
+985
+2% +$114K 0.02% 687
2024
Q1 		$6.58M Buy
58,990
+15,735
+36% +$1.87M 0.02% 849
2023
Q4 		$5.61M Buy
43,255
+913
+2% +$126K 0.02% 930
2023
Q3 		$6.9M Buy
42,342
+2,743
+7% +$482K 0.02% 750
2023
Q2 		$7.26M Sell
39,599
-3,851
-9% -$554K 0.02% 763
2023
Q1 		$5.79M Sell
43,450
-6,867
-14% -$807K 0.02% 874
2022
Q4 		$3.99M Sell
50,317
-2,035
-4% -$143K 0.01% 1067
2022
Q3 		$3.17M Sell
52,352
-3,780
-7% -$244K 0.01% 1168
2022
Q2 		$3.08M Sell
56,132
-28,968
-34% -$1.68M 0.01% 1228
2022
Q1 		$6.43M Sell
85,100
-6,700
-7% -$458K 0.01% 1029
2021
Q4 		$6.84M Buy
91,800
+13,300
+17% +$788K 0.01% 925
2021
Q3 		$3.69M Buy
78,500
+8,200
+12% +$357K 0.01% 1130
2021
Q2 		$2.84M Sell
70,300
-7,700
-10% -$319K 0.01% 1200
2021
Q1 		$3.21M Sell
78,000
-562
-0.7% -$21K 0.01% 1145
2020
Q4 		$2.29M Buy
78,562
+63,762
+431% +$1.65M 0.01% 1178
2020
Q3 		$326K Buy
+14,800
New +$377K ﹤0.01% 1727

Other funds holding ACLS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

State of Wisconsin Investment Board's ACLS Position: Q2 2026 in Review

State of Wisconsin Investment Board reduced its Axcelis (ACLS) stake by 36% in Q2 2026, selling an estimated $2.19M and leaving 26,472 shares worth $5.02M. The position accounts for 0.01% of the portfolio, ranked #1039.

State of Wisconsin Investment Board first reported a position in ACLS in Q3 2020 and has held it in 24 quarters since. The position peaked at $8.53M in Q2 2024. 439 funds tracked by Wall St. Rank hold ACLS as of Q2 2026.

  • State of Wisconsin Investment Board held 26,472 shares of Axcelis worth $5.02M as of Q2 2026.
  • State of Wisconsin Investment Board sold 14,735 Axcelis shares in Q2 2026, an estimated $2.19M.
  • Axcelis made up 0.01% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #1039 holding.
  • State of Wisconsin Investment Board first reported a position in Axcelis in Q3 2020 and has held it in 24 quarters since.
  • State of Wisconsin Investment Board's Axcelis position peaked at $8.53M in Q2 2024.
  • 439 funds tracked by Wall St. Rank held Axcelis as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.