13F Insight
DOSSIER · 13F Holders · Q2 2026Technology · Special Industry Machinery, NEC
ACLS

AXCELIS TECHNOLOGIES INC

458 institutions still hold AXCELIS TECHNOLOGIES INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 054540208·Special Industry Machinery, NEC·458 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$4.4B
visible holders
Holders
458
filers reporting
Concentration
21.79%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

458 institutions reported ACLS in Q2 2026. BlackRock, Inc. leads at 21.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$953M5.0M0.01%Q2 202602
FMR LLC
CIK 0000315066
$782M4.1M0.03%Q2 202603
Vanguard Portfolio Management
CIK 0002100121· Index
$470M2.5M0.02%Q2 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$263M1.4M0.01%Q2 202605
STATE STREET CORP
CIK 0000093751
$233M1.2M0.01%Q2 202606
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$215M1.1M0.12%Q2 202607
REINHART PARTNERS, LLC.
CIK 0001080298
$176M929K4.02%Q2 202608
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$158M834K0.01%Q2 202609
BNP Paribas Asset Management Holding S.A.
CIK 0001520354
$152M803K0.15%Q2 202610
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$134M709K0.02%Q2 202611
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$117M616K0.15%Q2 202612
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
$116M610K0.07%Q2 202613
Invesco Ltd.
CIK 0000914208
$100M528K0.01%Q2 202614
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$79M416K0.01%Q2 202615
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 0000313028
$74M392K0.23%Q2 202616
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$73M384K0.06%Q2 202617
NORTHERN TRUST CORP
CIK 0000073124· Index
$72M382K0.01%Q2 202618
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$70M370K0.03%Q2 202619
MORGAN STANLEY
CIK 0000895421
$69M366K0.00%Q2 202620
Boston Trust Walden Corp
CIK 0001534866
$68M359K0.52%Q2 2026
Page 1 of 23
438 more holders available. Log in →
Insiders at AXCELIS TECHNOLOGIES INC
Ryzhik David →Blumenstock Gerald M →Sayiner Necip →Mahoney Robert John →Sutton Todd →St Dennis Thomas →Evans Eileen →Tatnall Christopher →