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CSS LLC’s Axcelis ACLS Stock Holding History

CSS LLC’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 		$593K Buy
+3,131
New +$464K 0.02% 503
2025
Q1 		– Sell
-5,506
Closed -$385K – 913
2024
Q4 		$385K Buy
+5,506
New +$457K 0.02% 642
2024
Q1 		– Sell
-2,600
Closed -$337K – 807
2023
Q4 		$337K Buy
2,600
+1,200
+86% +$165K 0.02% 529
2023
Q3 		$228K Sell
1,400
-700
-33% -$123K 0.02% 582
2023
Q2 		$385K Buy
+2,100
New +$302K 0.02% 477

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

CSS LLC's ACLS Position: Q2 2026 in Review

CSS LLC opened a new position in Axcelis (ACLS) in Q2 2026: 3,131 shares worth $593K. The stake represents 0.02% of the portfolio and ranks #503 among its holdings. This is a return to the name: CSS LLC previously reported a position in ACLS as recently as Q4 2024.

CSS LLC first reported a position in ACLS in Q2 2023 and has held it in 5 quarters since. 441 funds tracked by Wall St. Rank hold ACLS as of Q2 2026.

  • CSS LLC held 3,131 shares of Axcelis worth $593K as of Q2 2026.
  • Axcelis was a new CSS LLC position in Q2 2026.
  • Axcelis made up 0.02% of CSS LLC's portfolio in Q2 2026, its #503 holding.
  • CSS LLC first reported a position in Axcelis in Q2 2023 and has held it in 5 quarters since.
  • 441 funds tracked by Wall St. Rank held Axcelis as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.