AXCELIS TECHNOLOGIES INC

Ticker: ACLS CUSIP: 054540208 Class: EQTY

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 27,976 Value ($000) $2,248 Avg Close $83.73 Range $73.60 - $98.35
Q3 2025
Shares 14,076 Value ($000) $1,374 Avg Close $80.54 Range $65.64 - $102.93
Q2 2025
Shares 10,411 Value ($000) $726 Avg Close $57.05 Range $40.40 - $73.57
Q1 2025
Shares 158,182 Value ($000) $7,857 Avg Close $63.23 Range $47.23 - $76.94
Q4 2024
Shares 145,167 Value ($000) $10,143 Avg Close $83.05 Range $68.23 - $107.23
Q3 2024
Shares 104,288 Value ($000) $10,935 Avg Close $116.95 Range $95.62 - $158.61
Q2 2024
Shares 74,691 Value ($000) $10,620 Avg Close $115.29 Range $93.77 - $145.70
Q1 2024
Shares 144,752 Value ($000) $16,143 Avg Close $119.16 Range $106.11 - $145.77
Q4 2023
Shares 101,732 Value ($000) $13,194 Avg Close $137.83 Range $120.54 - $170.97
Q3 2023
Shares 68,418 Value ($000) $11,156 Avg Close $175.88 Range $152.71 - $201.00
Q2 2023
Shares 80,294 Value ($000) $14,720 Avg Close $143.96 Range $105.28 - $186.68
Q1 2023
Shares 58,614 Value ($000) $7,810 Avg Close $117.49 Range $76.97 - $136.38
Q4 2022
Shares 52,721 Value ($000) $4,184 Avg Close $70.45 Range $49.78 - $88.73
Q3 2022
Shares 58,153 Value ($000) $3,521 Avg Close $64.60 Range $46.41 - $83.39
Q2 2022
Shares 49,509 Value ($000) $2,744 Avg Close $57.95 Range $50.69 - $77.20
Q1 2022
Shares 52,678 Value ($000) $3,986 Avg Close $68.31 Range $54.20 - $83.74
Q4 2021
Shares 42,701 Value ($000) $3,184 Avg Close $59.25 Range $45.14 - $75.40
Q3 2021
Shares 18,664 Value ($000) $878 Avg Close $43.50 Range $33.36 - $52.80
Q2 2021
Shares 18,664 Value ($000) $754 Avg Close $41.43 Range $35.45 - $50.21
Q1 2021
Shares 18,664 Value ($000) $767 Avg Close $37.29 Range $28.45 - $44.20
Q4 2020
Shares 18,664 Value ($000) $543 Avg Close $25.87 Range $21.69 - $30.05
Q3 2020
Shares 18,769 Value ($000) $413 Avg Close $25.50 Range $20.40 - $31.50
Q2 2020
Shares 18,498 Value ($000) $464 Avg Close $24.39 Range $16.11 - $28.84
Q1 2020
Shares 12,169 Value ($000) $223 Avg Close $23.24 Range $12.99 - $29.24
Q4 2018
Shares 266 Value ($000) $5 Avg Close $17.77 Range $15.46 - $20.57
Q3 2018
Shares 266 Value ($000) $5 Avg Close $20.60 Range $18.35 - $25.17
Q2 2018
Shares 76 Value ($000) $2 Avg Close $21.99 Range $19.30 - $25.20
Q1 2018
Shares 10 Value ($000) $0 Avg Close $26.28 Range $21.90 - $31.60
Q4 2017
Shares 11 Value ($000) $1 Avg Close $31.47 Range $27.15 - $37.05
Q3 2017
Shares 160 Value ($000) $5 Avg Close $22.14 Range $18.60 - $27.40
Q2 2017
Shares 10 Value ($000) $0 Avg Close $21.13 Range $17.65 - $26.53
Q1 2017
Shares 10 Value ($000) $0 Avg Close $15.74 Range $14.00 - $18.90
Q4 2016
Shares 80,960 Value ($000) $898 Avg Close $13.61 Range $11.05 - $14.68
Q3 2016
Shares 79,105 Value ($000) $1,050 Avg Close $11.60 Range $9.68 - $13.47