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 Q2 2016?

14 institutional investors reported ACLS - AXCELIS TECHNOLOGIES INC - COMMON STOCK for Q2 2016. Use the holders table for investor-level position and value details.

AXCELIS TECHNOLOGIES INC - COMMON STOCK (ACLS)

CUSIP: 054540208

Q2 2016 13F Holders as of 30 Jun 2016

Security type / class: Equity / COMMON STOCK
Total 13F shares: 20,437,732
Total 13F value: $54,978,752
Share change: +20,437,732
SEC-reported price per share: $2.69
Number of holders: 14
Value change: +$54,978,752
Number of buys: 14
Shares outstanding: 30,789,874

Security key

054540208

Report period

Q2 2016

Institutions

Top holders

ACLS full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2016 Previous quarter: Q4 2015 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: Q3 2016 Previous quarter: Q4 2015

Recent filing periods:

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

Ownership snapshot

Top reported holders 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.

Comparable stake leader

PRIMECAP MANAGEMENT CO/CA/

Disclosed value leader

PRIMECAP MANAGEMENT CO/CA/

Comparable rows

0/15

Latest evidence

31 Mar 2016

13F Highest disclosed value: $38,666,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

PRIMECAP MANAGEMENT CO/CA/ has the largest disclosed position value at $38.67M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PRIMECAP MANAGEMENT CO/CA/'s linked filing trail.

Disclosed position value Top 5

PRIMECAP MANAGEMENT CO/CA/ $38.67M

DONALD SMITH & CO., INC. $31.64M

Senvest Management, LLC $24.02M

DIMENSIONAL FUND ADVISORS LP $16.03M

VANGUARD GROUP INC $11.82M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PRIMECAP MANAGEMENT CO/CA/	13F Company 13F	— class O/S missing	$38,666,000 13,809,200 shares	—	31 Mar 2016
DONALD SMITH & CO., INC.	13F Company 13F	— class O/S missing	$31,638,000 11,299,156 shares	—	31 Mar 2016
Senvest Management, LLC	13F Company 13F	— class O/S missing	$24,016,000 8,577,217 shares	—	31 Mar 2016
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	— class O/S missing	$16,033,000 5,726,099 shares	—	31 Mar 2016
VANGUARD GROUP INC	13F Company 13F	— class O/S missing	$11,824,000 4,222,982 shares	—	31 Mar 2016
BlackRock Institutional Trust Company, N.A.	13F Company 13F	— class O/S missing	$9,450,000 3,374,887 shares	—	31 Mar 2016

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 Q2 2016

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

Institutions

20,437,732

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-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. The marker flags a reported price that did not pass the local price check.

Compare Q2 2016 vs Q4 2015 Across Filers

Q4 2015 holders

Q2 2016 holders

Holder diff

Investor	Q4 2015 Shares	Q2 2016 Shares	Share Diff	Share Chg %	Q4 2015 value	Q2 2016 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend