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 Q4 2021?

244 institutional investors reported ACLS - AXCELIS TECHNOLOGIES INC - Common Stock for Q4 2021. Use the holders table for investor-level position and value details.

AXCELIS TECHNOLOGIES INC - Common Stock (ACLS)

CUSIP: 054540208

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / Common Stock
Shares outstanding: 30,574,962
Total 13F shares: 27,540,475
Share change: -1,568,504
Total reported value: $2,052,001,785
Put/Call ratio: 37%
Price per share: $74.56
Number of holders: 244
Value change: -$112,165,409
Number of buys: 122
Number of sells: 92

Quarterly Holders Quick Answers

What is CUSIP 054540208?
CUSIP 054540208 identifies ACLS - AXCELIS TECHNOLOGIES INC - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2022
Previous quarter: Q3 2021

Recent filing periods for CUSIP 054540208:

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

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

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	16%	4,963,593	$233,439,000	—	30 Sep 2021	13F
VANGUARD GROUP INC	13F	Company	8.6%	2,622,761	$123,348,000	—	30 Sep 2021	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	7.3%	2,228,200	$104,792,000	—	30 Sep 2021	13F
Senvest Management, LLC	13F	Company	6.2%	1,890,555	$88,913,000	—	30 Sep 2021	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	5.3%	1,609,109	$75,676,000	—	30 Sep 2021	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	4%	1,218,262	$57,295,000	—	30 Sep 2021	13F
STATE STREET CORP	13F	Company	3.6%	1,087,635	$51,151,000	—	30 Sep 2021	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	3.1%	949,576	$44,659,000	—	30 Sep 2021	13F
Russell Investments Group, Ltd.	13F	Company	3%	919,913	$43,261,000	—	30 Sep 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	2.3%	690,530	$32,476,000	—	30 Sep 2021	13F
ROYCE & ASSOCIATES LP	13F	Company	2.2%	677,765	$31,875,000	—	30 Sep 2021	13F
Invesco Ltd.	13F	Company	2%	616,462	$28,991,000	—	30 Sep 2021	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	1.9%	572,066	$26,904,000	—	30 Sep 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.9%	569,426	$26,780,000	—	30 Sep 2021	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	1.7%	508,058	$23,894,000	—	30 Sep 2021	13F
NORTHERN TRUST CORP	13F	Company	1.3%	402,206	$18,916,000	—	30 Sep 2021	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	1.1%	347,966	$16,365,000	—	30 Sep 2021	13F
Assenagon Asset Management S.A.	13F	Company	1.1%	342,255	$16,096,000	—	30 Sep 2021	13F
Bank of New York Mellon Corp	13F	Company	1.1%	338,405	$15,916,000	—	30 Sep 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1%	305,847	$14,384,000	—	30 Sep 2021	13F
Pier Capital, LLC	13F	Company	0.85%	259,458	$12,202,000	—	30 Sep 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.79%	242,241	$11,393,000	—	30 Sep 2021	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.77%	235,962	$11,097,000	—	30 Sep 2021	13F
FEDERATED HERMES, INC.	13F	Company	0.75%	229,170	$10,778,000	—	30 Sep 2021	13F
S Squared Technology, LLC	13F	Company	0.69%	211,293	$9,937,000	—	30 Sep 2021	13F
MORGAN STANLEY	13F	Company	0.66%	201,386	$9,470,000	—	30 Sep 2021	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.6%	184,600	$8,682,000	—	30 Sep 2021	13F
Arthur L. George Jr.	3/4/5	Director	— class O/S missing	58,936	$8,280,508	—	17 May 2021	3/4/5
OBERWEIS ASSET MANAGEMENT INC/	13F	Company	0.5%	153,870	$7,237,000	—	30 Sep 2021	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.49%	149,566	$7,034,000	—	30 Sep 2021	13F
PARADIGM CAPITAL MANAGEMENT INC/NY	13F	Company	0.47%	144,000	$6,772,000	—	30 Sep 2021	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.46%	141,051	$6,633,000	—	30 Sep 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.44%	133,050	$6,504,000	—	30 Sep 2021	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.4%	123,625	$5,814,000	—	30 Sep 2021	13F
UBS Group AG	13F	Company	0.4%	121,136	$5,697,000	—	30 Sep 2021	13F
GW&K Investment Management, LLC	13F	Company	0.38%	115,370	$5,426,000	—	30 Sep 2021	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	0.32%	98,221	$4,619,000	—	30 Sep 2021	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.32%	98,006	$4,609,000	—	30 Sep 2021	13F
Bank Julius Baer & Co. Ltd, Zurich	13F	Company	0.3%	92,702	$4,360,000	—	30 Sep 2021	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.29%	87,644	$4,122,000	—	30 Sep 2021	13F
Millrace Asset Group, Inc.	13F	Company	0.29%	87,618	$4,121,000	—	30 Sep 2021	13F
JPMORGAN CHASE & CO	13F	Company	0.28%	84,096	$3,956,000	—	30 Sep 2021	13F
Legal & General Group Plc	13F	Company	0.27%	81,513	$3,833,000	—	30 Sep 2021	13F
RHUMBLINE ADVISERS	13F	Company	0.27%	81,448	$3,830,000	—	30 Sep 2021	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.27%	81,461	$3,828,000	—	30 Sep 2021	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.26%	78,500	$3,692,000	—	30 Sep 2021	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.25%	76,830	$3,613,000	—	30 Sep 2021	13F
Swiss National Bank	13F	Company	0.24%	74,100	$3,485,000	—	30 Sep 2021	13F
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F	Company	0.22%	67,844	$3,191,000	—	30 Sep 2021	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.22%	66,343	$3,120,000	—	30 Sep 2021	13F

Institutional Holders of AXCELIS TECHNOLOGIES INC - Common Stock (ACLS) as of Q4 2021

As of 31 Dec 2021, AXCELIS TECHNOLOGIES INC - Common Stock (ACLS) was held by 244 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 27,540,475 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, PRIMECAP MANAGEMENT CO/CA/, DIMENSIONAL FUND ADVISORS LP, DRIEHAUS CAPITAL MANAGEMENT LLC, WELLINGTON MANAGEMENT GROUP LLP, Senvest Management, LLC, STATE STREET CORP, Invesco Ltd., and GEODE CAPITAL MANAGEMENT, LLC. This page lists 244 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

197

Q4 2021 holders

244

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 Value $	Q4 2021 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.