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Portolan Capital Management’s Axcelis ACLS Stock Holding History

Portolan Capital Management’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 		– Sell
-77,168
Closed -$7.18M – 149
2026
Q1 		$7.18M Buy
+77,168
New +$6.83M 0.38% 75

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

Portolan Capital Management's ACLS Position: Q2 2026 in Review

Portolan Capital Management sold out of Axcelis (ACLS) in Q2 2026, closing a stake of 77,168 shares — an estimated $7.18M sold.

Portolan Capital Management first reported a position in ACLS in Q1 2026 and held it in 1 quarter. The position peaked at $7.18M in Q1 2026. 441 funds tracked by Wall St. Rank hold ACLS as of Q2 2026.

  • Portolan Capital Management reported no remaining Axcelis position as of Q2 2026 after selling out during the quarter.
  • Portolan Capital Management sold 77,168 Axcelis shares in Q2 2026, an estimated $7.18M.
  • Portolan Capital Management first reported a position in Axcelis in Q1 2026 and held it in 1 quarter.
  • Portolan Capital Management's Axcelis position peaked at $7.18M in Q1 2026.
  • 441 funds tracked by Wall St. Rank held Axcelis as of Q2 2026.

Based on Portolan Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.