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 Q3 2018?

147 institutional investors reported ACLS - AXCELIS TECHNOLOGIES INC - Common Stock for Q3 2018. Use the holders table for investor-level position and value details.

AXCELIS TECHNOLOGIES INC - Common Stock (ACLS)

CUSIP: 054540208

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class: Equity / Common Stock
Shares outstanding: 30,574,962
Total 13F shares: 27,096,740
Share change: -1,104,731
Total reported value: $532,381,177
Put/Call ratio: 504%
Price per share: $19.65
Number of holders: 147
Value change: -$21,830,004
Number of buys: 75
Number of sells: 67

Quarterly Holders Quick Answers

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

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

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

Newer quarter: Q4 2018
Previous quarter: Q2 2018

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	15%	4,529,402	$89,683,000	—	30 Jun 2018	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	9.5%	2,908,700	$57,592,000	—	30 Jun 2018	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	7.4%	2,261,722	$44,783,000	—	30 Jun 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	6.4%	1,955,604	$38,721,000	—	30 Jun 2018	13F
VANGUARD GROUP INC	13F	Company	6.4%	1,947,352	$38,558,000	—	30 Jun 2018	13F
Senvest Management, LLC	13F	Company	5.4%	1,640,262	$32,477,000	—	30 Jun 2018	13F
DEUTSCHE BANK AG\	13F	Company	4.3%	1,325,446	$26,244,000	—	30 Jun 2018	13F
PEREGRINE CAPITAL MANAGEMENT LLC	13F	Company	2.7%	817,824	$16,193,000	—	30 Jun 2018	13F
STATE STREET CORP	13F	Company	2.7%	814,920	$16,137,000	—	30 Jun 2018	13F
NORGES BANK	13F	Company	1.8%	543,807	$10,767,000	—	30 Jun 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.6%	490,288	$9,708,000	—	30 Jun 2018	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	1.5%	467,114	$9,249,000	—	30 Jun 2018	13F
Bank of New York Mellon Corp	13F	Company	1.4%	414,694	$8,211,000	—	30 Jun 2018	13F
Tenzing Global Management, LLC	13F	Company	1.3%	400,000	$7,920,000	—	30 Jun 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.3%	391,128	$7,745,000	—	30 Jun 2018	13F
NORTHERN TRUST CORP	13F	Company	1.3%	386,602	$7,654,000	—	30 Jun 2018	13F
MACKENZIE FINANCIAL CORP	13F	Company	1.1%	332,100	$6,576,000	—	30 Jun 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	1%	316,949	$6,276,000	—	30 Jun 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1%	314,947	$6,235,000	—	30 Jun 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.91%	278,451	$5,513,000	—	30 Jun 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.87%	267,183	$5,290,000	—	30 Jun 2018	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.83%	254,439	$5,038,000	—	30 Jun 2018	13F
Invesco Ltd.	13F	Company	0.82%	252,182	$4,993,000	—	30 Jun 2018	13F
JPMORGAN CHASE & CO	13F	Company	0.78%	239,537	$4,743,000	—	30 Jun 2018	13F
UBS Group AG	13F	Company	0.72%	219,964	$4,356,000	—	30 Jun 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.7%	214,599	$4,249,000	—	30 Jun 2018	13F
UNITED SERVICES AUTOMOBILE ASSOCIATION	13F	Company	0.67%	203,902	$4,037,000	—	30 Jun 2018	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.61%	187,911	$3,721,000	—	30 Jun 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.58%	178,374	$3,532,000	—	30 Jun 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.56%	171,176	$3,390,000	—	30 Jun 2018	13F
FORESTERS INVESTMENT MANAGEMENT COMPANY, INC.	13F	Company	0.55%	169,300	$3,352,000	—	30 Jun 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.49%	148,898	$2,948,000	—	30 Jun 2018	13F
Marshall Wace North America L.P.	13F	Company	0.38%	114,795	$2,273,000	—	30 Jun 2018	13F
Penbrook Management LLC	13F	Company	0.3%	92,550	$1,832,000	—	30 Jun 2018	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.29%	89,802	$1,778,000	—	30 Jun 2018	13F
Allianz Asset Management GmbH	13F	Company	0.29%	89,020	$1,763,000	—	30 Jun 2018	13F
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F	Company	0.29%	87,500	$1,733,000	—	30 Jun 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.29%	87,416	$1,731,000	—	30 Jun 2018	13F
RHUMBLINE ADVISERS	13F	Company	0.26%	79,499	$1,574,000	—	30 Jun 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.26%	78,767	$1,560,000	—	30 Jun 2018	13F
MACQUARIE GROUP LTD	13F	Company	0.25%	76,910	$1,523,000	—	30 Jun 2018	13F
MORGAN STANLEY	13F	Company	0.25%	76,050	$1,505,000	—	30 Jun 2018	13F
Employees Retirement System of Texas	13F	Company	0.23%	70,000	$1,386,000	—	30 Jun 2018	13F
Gotham Asset Management, LLC	13F	Company	0.23%	69,965	$1,385,000	—	30 Jun 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.22%	67,343	$1,333,000	—	30 Jun 2018	13F
Legal & General Group Plc	13F	Company	0.21%	63,566	$1,253,000	—	30 Jun 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.19%	58,980	$1,168,000	—	30 Jun 2018	13F
Swiss National Bank	13F	Company	0.19%	58,200	$1,152,000	—	30 Jun 2018	13F
Squarepoint Ops LLC	13F	Company	0.19%	57,709	$1,143,000	—	30 Jun 2018	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.18%	56,262	$1,114,000	—	30 Jun 2018	13F

Institutional Holders of AXCELIS TECHNOLOGIES INC - Common Stock (ACLS) as of Q3 2018

As of 30 Sep 2018, AXCELIS TECHNOLOGIES INC - Common Stock (ACLS) was held by 147 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 27,096,740 shares. The largest 10 holders included BlackRock Inc., PRIMECAP MANAGEMENT CO/CA/, WELLINGTON MANAGEMENT GROUP LLP, DIMENSIONAL FUND ADVISORS LP, Vanguard Group Inc, Senvest Management, LLC, STATE STREET CORP, DEUTSCHE BANK AG\, PEREGRINE CAPITAL MANAGEMENT LLC, and NORGES BANK. This page lists 147 institutional shareholders reporting positions in this security for the Q3 2018 filing period.

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

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders

157

Q3 2018 holders

147

Holder diff

-10

Investor	Q2 2018 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q2 2018 Value $	Q3 2018 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.