Janus Henderson Group
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Janus Henderson Group’s Axcelis ACLS Stock Holding History

Janus Henderson Group’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
Q1 		$1.36M Sell
14,628
-27,148
-65% -$2.4M ﹤0.01% 1549
2025
Q4 		$3.36M Sell
41,776
-193,636
-82% -$16.2M ﹤0.01% 1102
2025
Q3 		$23M Buy
235,412
+138,207
+142% +$11.1M 0.01% 583
2025
Q2 		$6.77M Buy
97,205
+34,952
+56% +$1.99M ﹤0.01% 815
2025
Q1 		$3.09M Sell
62,253
-28,255
-31% -$1.79M ﹤0.01% 1067
2024
Q4 		$6.32M Buy
90,508
+56,654
+167% +$4.71M ﹤0.01% 836
2024
Q3 		$3.55M Sell
33,854
-143
-0.4% -$16.7K ﹤0.01% 1025
2024
Q2 		$4.84M Sell
33,997
-18,639
-35% -$2.15M ﹤0.01% 859
2024
Q1 		$5.87M Buy
52,636
+30,308
+136% +$3.61M ﹤0.01% 831
2023
Q4 		$2.9M Buy
22,328
+7,508
+51% +$1.03M ﹤0.01% 1054
2023
Q3 		$2.42M Buy
14,820
+1
+0% +$176 ﹤0.01% 1082
2023
Q2 		$2.72M Sell
14,819
-30,492
-67% -$4.39M ﹤0.01% 1086
2023
Q1 		$6.04M Buy
45,311
+5,036
+13% +$592K ﹤0.01% 823
2022
Q4 		$3.2M Sell
40,275
-39,439
-49% -$2.78M ﹤0.01% 975
2022
Q3 		$4.83M Buy
79,714
+40,698
+104% +$2.63M ﹤0.01% 1006
2022
Q2 		$2.14M Buy
39,016
+8,995
+30% +$521K ﹤0.01% 1024
2022
Q1 		$2.27M Buy
30,021
+23,198
+340% +$1.58M ﹤0.01% 1195
2021
Q4 		$509K Buy
+6,823
New +$404K ﹤0.01% 1887

Other funds holding ACLS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Janus Henderson Group's ACLS Position: Q1 2026 in Review

Janus Henderson Group reduced its Axcelis (ACLS) stake by 65% in Q1 2026, selling an estimated $2.4M and leaving 14,628 shares worth $1.36M. The position accounts for ﹤0.01% of the portfolio, ranked #1549.

Janus Henderson Group first reported a position in ACLS in Q4 2021 and has held it in 18 quarters since. The position peaked at $23M in Q3 2025. 377 funds tracked by Wall St. Rank hold ACLS as of Q1 2026.

  • Janus Henderson Group held 14,628 shares of Axcelis worth $1.36M as of Q1 2026.
  • Janus Henderson Group sold 27,148 Axcelis shares in Q1 2026, an estimated $2.4M.
  • Axcelis made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1549 holding.
  • Janus Henderson Group first reported a position in Axcelis in Q4 2021 and has held it in 18 quarters since.
  • Janus Henderson Group's Axcelis position peaked at $23M in Q3 2025.
  • 377 funds tracked by Wall St. Rank held Axcelis as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.