William Blair & Company
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William Blair & Company’s Axcelis ACLS Stock Holding History

William Blair & Company’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
2024
Q4 		– Sell
-13,530
Closed -$1.42M – 1818
2024
Q3 		$1.42M Buy
13,530
+6,332
+88% +$741K ﹤0.01% 804
2024
Q2 		$1.02M Buy
+7,198
New +$830K ﹤0.01% 867

Other funds holding ACLS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return
Pacer Advisors
Pacer Advisors Malvern, Pennsylvania $39.3B AUM 27.96% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $44.4B AUM 36.05% 1-Year Est. Return

William Blair & Company's ACLS Position: Q4 2024 in Review

William Blair & Company sold out of Axcelis (ACLS) in Q4 2024, closing a stake of 13,530 shares — an estimated $1.42M sold.

William Blair & Company first reported a position in ACLS in Q2 2024 and held it in 2 quarters. The position peaked at $1.42M in Q3 2024. 324 funds tracked by Wall St. Rank hold ACLS as of Q4 2024.

  • William Blair & Company reported no remaining Axcelis position as of Q4 2024 after selling out during the quarter.
  • William Blair & Company sold 13,530 Axcelis shares in Q4 2024, an estimated $1.42M.
  • William Blair & Company first reported a position in Axcelis in Q2 2024 and held it in 2 quarters.
  • William Blair & Company's Axcelis position peaked at $1.42M in Q3 2024.
  • 324 funds tracked by Wall St. Rank held Axcelis as of Q4 2024.

Based on William Blair & Company's 13F filing for Q4 2024, filed 12 Feb 2025.