O'Shaughnessy Asset Management
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O'Shaughnessy Asset Management’s Axcelis ACLS Stock Holding History

O'Shaughnessy Asset 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
Q3 		– Sell
-2,143
Closed -$406K – 2748
2026
Q2 		$406K Sell
2,143
-2,943
-58% -$437K ﹤0.01% 1687
2026
Q1 		$473K Sell
5,086
-720
-12% -$63.8K ﹤0.01% 1556
2025
Q4 		$466K Buy
5,806
+2,779
+92% +$233K ﹤0.01% 1537
2025
Q3 		$296K Buy
+3,027
New +$244K ﹤0.01% 1753
2024
Q4 		– Sell
-2,159
Closed -$227K – 2194
2024
Q3 		$227K Buy
2,159
+188
+10% +$22K ﹤0.01% 1620
2024
Q2 		$280K Buy
1,971
+96
+5% +$11.1K ﹤0.01% 1398
2024
Q1 		$209K Sell
1,875
-28
-1% -$3.34K ﹤0.01% 1487
2023
Q4 		$247K Sell
1,903
-32
-2% -$4.41K ﹤0.01% 1301
2023
Q3 		$316K Sell
1,935
-662
-25% -$116K ﹤0.01% 1088
2023
Q2 		$476K Sell
2,597
-543
-17% -$78.2K 0.01% 905
2023
Q1 		$418K Buy
3,140
+84
+3% +$9.9K 0.01% 929
2022
Q4 		$243K Buy
+3,056
New +$215K ﹤0.01% 1045
2021
Q4 		– Sell
-154
Closed -$7K – 1264
2021
Q3 		$7K Buy
+154
New +$6.7K ﹤0.01% 2237

Other funds holding ACLS

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $179B AUM 29.92% 1-Year Est. Return
Reinhart Partners
Reinhart Partners Mequon, Wisconsin $4.11B AUM 38.38% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $31.5B AUM 27.89% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $229B AUM 33.35% 1-Year Est. Return

O'Shaughnessy Asset Management's ACLS Position: Q3 2026 in Review

O'Shaughnessy Asset Management sold out of Axcelis (ACLS) in Q3 2026, closing a stake of 2,143 shares — an estimated $406K sold.

O'Shaughnessy Asset Management first reported a position in ACLS in Q3 2021 and held it in 13 quarters. The position peaked at $476K in Q2 2023. 250 funds tracked by Wall St. Rank hold ACLS as of Q3 2026.

  • O'Shaughnessy Asset Management reported no remaining Axcelis position as of Q3 2026 after selling out during the quarter.
  • O'Shaughnessy Asset Management sold 2,143 Axcelis shares in Q3 2026, an estimated $406K.
  • O'Shaughnessy Asset Management first reported a position in Axcelis in Q3 2021 and held it in 13 quarters.
  • O'Shaughnessy Asset Management's Axcelis position peaked at $476K in Q2 2023.
  • 250 funds tracked by Wall St. Rank held Axcelis as of Q3 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q3 2026, filed 12 Nov 2026.