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Penbrook Management’s Axcelis ACLS Stock Holding History

Penbrook 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
2023
Q4 		– Sell
-4,000
Closed -$652 – 104
2023
Q3 		$652 Hold
4,000
– – ﹤0.01% 100
2023
Q2 		$733 Buy
+4,000
New +$576K ﹤0.01% 99

Other funds holding ACLS

RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.94% 1-Year Est. Return
IP
Isthmus Partners Madison, Wisconsin $1.03B AUM 22.86% 1-Year Est. Return
AAIS
ABN AMRO Investment Solutions Paris Cedex 008 $11.5B AUM 32.2% 1-Year Est. Return
SOADOR
State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
AIM
ARGA Investment Management Stamford, Connecticut $3.92B AUM 35.93% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return

Penbrook Management's ACLS Position: Q2 2026 in Review

Penbrook Management reduced its Axcelis (ACLS) stake by 9.9% in Q2 2026, selling an estimated $178K and leaving 10,895 shares worth $2.06M. The position accounts for 1.32% of the portfolio, ranked #21.

Penbrook Management first reported a position in ACLS in Q4 2013 and has held it in 47 quarters since. The position peaked at $8.18M in Q2 2023. 133 funds tracked by Wall St. Rank hold ACLS as of Q2 2026.

  • Penbrook Management held 10,895 shares of Axcelis worth $2.06M as of Q2 2026.
  • Penbrook Management sold 1,200 Axcelis shares in Q2 2026, an estimated $178K.
  • Axcelis made up 1.32% of Penbrook Management's portfolio in Q2 2026, its #21 holding.
  • Penbrook Management first reported a position in Axcelis in Q4 2013 and has held it in 47 quarters since.
  • Penbrook Management's Axcelis position peaked at $8.18M in Q2 2023.
  • 133 funds tracked by Wall St. Rank held Axcelis as of Q2 2026.

Based on Penbrook Management's 13F filing for Q2 2026, filed 23 Jul 2026.