Axcelis Technologies Inc (ACLS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

31,450,000Shares Outstanding
32,684,950Shares held by institutions
$5,389,094,556Value of institutional holdings
103.93%Institutional ownership %
24.15%Shares Changed QoQ
369No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Axcelis Technologies Inc (NASDAQ:ACLS) is held by 360 institutional investors per 13F filings through December 2025.

660 Institutional Holders

32,684,950 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
BlackRock, Inc. 31 Mar, 2026 4,936,774 109,199 2.26% $459,514,886.00
BlackRock, Inc. 31 Mar, 2026 4,827,575 -36,598 -0.75% $387,847,360.00
VANGUARD GROUP INC 31 Mar, 2026 4,122,529 -63,172 -1.51% $331,203,980.00
VANGUARD PORTFOLIO MANAGEMENT LLC 31 Mar, 2026 2,488,293 2,488,293 0.00% $231,610,312.00
FMR LLC 31 Mar, 2026 2,431,121 1,820,518 298.15% $226,288,732.00
VICTORY CAPITAL MANAGEMENT INC 31 Mar, 2026 1,807,404 835,242 85.92% $145,206,837.00
REINHART PARTNERS, LLC. 31 Mar, 2026 1,589,898 -20,434 -1.27% $127,733,577.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 1,382,770 1,382,770 0.00% $128,708,232.00
BALYASNY ASSET MANAGEMENT L.P. 31 Mar, 2026 1,364,540 1,121,037 460.38% $127,011,383.00
VICTORY CAPITAL MANAGEMENT INC 31 Mar, 2026 1,279,005 -528,399 -29.24% $119,049,785.00
Goldman Sachs Group Inc 31 Mar, 2026 1,259,628 764,853 154.59% $101,198,514.00
AMERICAN CENTURY COMPANIES INC 31 Mar, 2026 1,233,646 -112,115 -8.33% $99,111,119.00
State Street Corp 31 Mar, 2026 1,189,045 2,818 0.24% $110,676,309.00
State Street Corp 31 Mar, 2026 1,186,227 -43,889 -3.57% $95,301,477.00
BNP Paribas Asset Management Holding S.A. 31 Mar, 2026 1,091,094 160,732 17.28% $87,659.00
BNP Paribas Asset Management Holding S.A. 31 Mar, 2026 1,006,028 -85,066 -7.80% $93,641,086.00
AMERICAN CENTURY COMPANIES INC 31 Mar, 2026 951,914 -281,732 -22.84% $88,604,155.00
GEODE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 917,747 -8,992 -0.97% $73,741,718.00
DIMENSIONAL FUND ADVISORS LP 31 Mar, 2026 844,097 3,057 0.36% $78,565,010.00
DIMENSIONAL FUND ADVISORS LP 31 Mar, 2026 841,040 71,428 9.28% $67,570,348.00