What does CUSIP 054540208 represent in this 13F holders report?

CUSIP 054540208 is the security identifier for ACLS - AXCELIS TECHNOLOGIES INC - COMMON STOCK used to aggregate holder disclosures.

How many institutions held ACLS - AXCELIS TECHNOLOGIES INC - COMMON STOCK in Q1 2019?

141 institutional investors reported ACLS - AXCELIS TECHNOLOGIES INC - COMMON STOCK for Q1 2019. Use the holders table for investor-level position and value details.

AXCELIS TECHNOLOGIES INC - COMMON STOCK (ACLS)

CUSIP: 054540208

Q1 2019 13F Holders as of 31 Mar 2019

Type / Class: Equity / COMMON STOCK
Shares outstanding: 30,789,874
Total 13F shares: 27,113,742
Share change: -567,087
Total reported value: $545,543,169
Price per share: $20.12
Number of holders: 141
Value change: -$8,717,627
Number of buys: 70
Number of sells: 44

Security key

054540208

Report period

Q1 2019

Institutions

141

Top holders

ACLS full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2019 Previous quarter: Q4 2018 AXCELIS TECHNOLOGIES INC SEC filings AXCELIS TECHNOLOGIES INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 054540208

Newer quarter: Q2 2019 Previous quarter: Q4 2018

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of ACLS - AXCELIS TECHNOLOGIES INC - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2018

13F Lead comparable stake: 16% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	16%	$85,184,000 4,785,672 shares	—	31 Dec 2018
PRIMECAP MANAGEMENT CO/CA/	13F Company 13F	9.6%	$52,553,000 2,952,400 shares	—	31 Dec 2018
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	8.6%	$47,326,000 2,658,745 shares	—	31 Dec 2018
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	7.4%	$40,690,000 2,285,935 shares	—	31 Dec 2018
VANGUARD GROUP INC	13F Company 13F	6.6%	$36,221,000 2,034,872 shares	—	31 Dec 2018
Senvest Management, LLC	13F Company 13F	5.9%	$32,445,000 1,822,762 shares	—	31 Dec 2018
STATE STREET CORP	13F Company 13F	2.8%	$15,237,000 856,027 shares	—	31 Dec 2018
ROYCE & ASSOCIATES LP	13F Company 13F	2.7%	$14,979,000 841,500 shares	—	31 Dec 2018

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PEREGRINE CAPITAL MANAGEMENT LLC	13F Company 13F	2.7%	$14,866,000 835,192 shares	—	31 Dec 2018
LSV ASSET MANAGEMENT	13F Company 13F	2.7%	$14,814,000 832,300 shares	—	31 Dec 2018
NORGES BANK	13F Company 13F	1.9%	$10,517,000 590,865 shares	—	31 Dec 2018
Tenzing Global Management, LLC	13F Company 13F	1.5%	$8,010,000 450,000 shares	—	31 Dec 2018
BNP Paribas Asset Management Holding S.A.	13F Company 13F	1.4%	$7,762,000 437,032 shares	—	31 Dec 2018
Bank of New York Mellon Corp	13F Company 13F	1.3%	$7,299,000 410,038 shares	—	31 Dec 2018
MORGAN STANLEY	13F Company 13F	1.3%	$7,160,000 402,216 shares	—	31 Dec 2018
NORTHERN TRUST CORP	13F Company 13F	1.3%	$7,049,000 396,001 shares	—	31 Dec 2018
DEUTSCHE BANK AG\	13F Company 13F	1.3%	$7,040,000 395,616 shares	—	31 Dec 2018
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.2%	$6,682,000 375,416 shares	—	31 Dec 2018
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.85%	$4,684,000 263,140 shares	—	31 Dec 2018
BALYASNY ASSET MANAGEMENT L.P.	13F Company 13F	0.72%	$3,972,000 223,134 shares	—	31 Dec 2018
UBS Group AG	13F Company 13F	0.68%	$3,741,000 210,210 shares	—	31 Dec 2018
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.65%	$3,576,000 200,899 shares	—	31 Dec 2018
TWO SIGMA ADVISERS, LP	13F Company 13F	0.65%	$3,572,000 200,700 shares	—	31 Dec 2018
AMERIPRISE FINANCIAL INC	13F Company 13F	0.62%	$3,418,000 192,044 shares	—	31 Dec 2018
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.58%	$3,182,000 178,748 shares	—	31 Dec 2018
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.42%	$2,328,000 130,798 shares	—	31 Dec 2018
Invesco Ltd.	13F Company 13F	0.41%	$2,270,000 127,554 shares	—	31 Dec 2018
GOLDMAN SACHS GROUP INC	13F Company 13F	0.41%	$2,247,000 126,220 shares	—	31 Dec 2018
BANK OF AMERICA CORP /DE/	13F Company 13F	0.39%	$2,129,000 119,608 shares	—	31 Dec 2018
Allianz Asset Management GmbH	13F Company 13F	0.33%	$1,821,000 102,331 shares	—	31 Dec 2018
RHUMBLINE ADVISERS	13F Company 13F	0.31%	$1,714,000 96,297 shares	—	31 Dec 2018
Penbrook Management LLC	13F Company 13F	0.3%	$1,641,000 92,200 shares	—	31 Dec 2018
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F Company 13F	0.3%	$1,632,000 91,671 shares	—	31 Dec 2018
TIAA CREF INVESTMENT MANAGEMENT LLC	13F Company 13F	0.29%	$1,596,000 89,672 shares	—	31 Dec 2018
MACQUARIE GROUP LTD	13F Company 13F	0.25%	$1,367,000 76,781 shares	—	31 Dec 2018
CS MCKEE LP	13F Company 13F	0.23%	$1,287,000 72,300 shares	—	31 Dec 2018
Employees Retirement System of Texas	13F Company 13F	0.23%	$1,246,000 70,000 shares	—	31 Dec 2018
Legal & General Group Plc	13F Company 13F	0.22%	$1,225,000 68,897 shares	—	31 Dec 2018
Russell Investments Group, Ltd.	13F Company 13F	0.22%	$1,220,000 68,500 shares	—	31 Dec 2018
PARADIGM CAPITAL MANAGEMENT INC/NY	13F Company 13F	0.21%	$1,130,000 63,463 shares	—	31 Dec 2018
TEACHERS ADVISORS, LLC	13F Company 13F	0.2%	$1,123,000 63,084 shares	—	31 Dec 2018
WELLS FARGO & COMPANY/MN	13F Company 13F	0.2%	$1,089,000 61,135 shares	—	31 Dec 2018
Swiss National Bank	13F Company 13F	0.19%	$1,036,000 58,200 shares	—	31 Dec 2018
U S GLOBAL INVESTORS INC	13F Company 13F	0.17%	$949,000 53,305 shares	—	31 Dec 2018
PRUDENTIAL FINANCIAL INC	13F Company 13F	0.17%	$915,000 51,392 shares	—	31 Dec 2018
Municipal Employees' Retirement System of Michigan	13F Company 13F	0.16%	$897,000 50,380 shares	—	31 Dec 2018
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F Company 13F	0.16%	$893,000 50,168 shares	—	31 Dec 2018
Arizona State Retirement System	13F Company 13F	0.16%	$888,000 49,914 shares	—	31 Dec 2018
CANADA LIFE ASSURANCE Co	13F Company 13F	0.14%	$692,000 42,155 shares	—	31 Dec 2018
CREDIT SUISSE AG/	13F Company 13F	0.12%	$668,000 37,557 shares	—	31 Dec 2018

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2019

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

141

27,113,742

Rows loaded

141

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q1 2019 vs Q4 2018 Across Filers

Q4 2018 holders

136

Q1 2019 holders

141

Holder diff

Investor	Q4 2018 Shares	Q1 2019 Shares	Share Diff	Share Chg %	Q4 2018 value	Q1 2019 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend