Axcelis Technologies Inc

ACLS

Exchange: Nasdaq
Industry: Special Industry Machinery, NEC
SEC CIK: 0001113232

SEC filings (opens in a new tab)

No open-market purchases or sales by Axcelis Technologies Inc insiders were filed in the last 90 days; 442 institutions reported holding it in 13F filings for Q2 2026, worth $5.85B in total; Maverick Capital is the only superinvestor holding it.

Q3 2021 vs. Q2 2021

How the institutions holding Axcelis Technologies Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of ACLS: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Of which not filed for Q3 2021	Q3 2021	Change
Holders	189	1	205	+17
Shares	28.9M	250	29.1M	+235.6K (+0.8%)
Value	$1.17B	$10.0K	$1.37B	+$201.9M (+17.3%)

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (36)

Institutions that held Axcelis Technologies Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to ACLS in Q3 2021
Institution	Shares	Value	% of portfolio
Intrinsic Edge Capital Management LLC	61,493	$2.89M	0.20%
EAM Global Investors LLC	46,025	$2.17M	0.51%
EAM Investors, LLC	32,575	$1.53M	0.26%
Glaxis Capital Management, LLC	30,000	$1.41M	3.00%
Alpha DNA Investment Management LLC	29,523	$1.39M	0.97%
SG Americas Securities, LLC	27,603	$1.30M	0.01%
PDT Partners, LLC	26,500	$1.25M	0.09%
Stephens Inc	22,489	$1.06M	0.02%
Franklin Resources Inc	19,104	$899.0K	0.00%
Canada Pension Plan Investment Board	18,000	$847.0K	0.00%
AE Wealth Management LLC	15,411	$725.0K	0.01%
Maryland State Retirement & Pension System	13,310	$637.0K	0.02%
Bridgeway Capital Management, LLC	9,600	$451.0K	0.01%
Bailard, Inc.	9,400	$442.0K	0.02%
D. E. Shaw & Co., Inc.	8,706	$409.0K	0.00%
Bellecapital International Ltd.	8,700	$409.0K	0.12%
Engineers Gate Manager LP	8,077	$380.0K	0.02%
Walleye Trading LLC	7,838	$369.0K	0.01%
Gsa Capital Partners LLP	7,287	$343.0K	0.03%
Gabelli & Co Investment Advisers, Inc.	6,700	$315.0K	0.04%
Raymond James & Associates	5,874	$276.0K	0.00%
Occudo Quantitative Strategies LP	5,533	$260.0K	0.03%
Teacher Retirement System of Texas	5,413	$255.0K	0.00%
Squarepoint Ops LLC	4,953	$233.0K	0.00%
HSBC Holdings PLC	4,316	$204.0K	0.00%
Diversified Trust Co	4,283	$201.0K	0.01%
Quantbot Technologies LP	3,500	$164.0K	0.01%
Koshinski Asset Management, Inc.	2,170	$102.1K	0.01%
Counterpoint Mutual Funds LLC	422	$20.0K	0.02%
Macroview Investment Management LLC	193	$9.00K	0.01%
O'Shaughnessy Asset Management, LLC	154	$7.00K	0.00%
Patriot Financial Group Insurance Agency, LLC	60	$3.00K	0.00%
Fifth Third Bancorp	46	$2.00K	0.00%
Manchester Capital Management LLC	52	$2.00K	0.00%
Simplex Trading, LLC	65	$2.00K	0.00%
Signaturefd, LLC	23	$1.00K	0.00%

Sold out (19)

Institutions that held Axcelis Technologies Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of ACLS in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Lisanti Capital Growth, LLC	128,301	$5.19M
DCM Advisors, LLC	28,780	$1.16M
Jennison Associates LLC	24,196	$978.0K
Susquehanna International Group, LLP	20,547	$831.0K
ExodusPoint Capital Management, LP	15,312	$619.0K
Boothbay Fund Management, LLC	14,013	$566.0K
HRT Financial LP	12,502	$505.0K
Tudor Investment Corp Et Al	11,943	$483.0K
Jacobs Levy Equity Management, Inc	11,299	$457.0K
Morse Asset Management, Inc	9,600	$388.0K
Martingale Asset Management L P	8,927	$361.0K
Ergoteles LLC	6,500	$263.0K
Tatro Capital, LLC	6,141	$248.0K
Dynamic Technology Lab Private Ltd	5,694	$230.0K
Schonfeld Strategic Advisors LLC	5,000	$202.0K
Group One Trading, L.P.	1,509	$61.0K
Point72 Hong Kong Ltd	1,409	$57.0K
Hudock, Inc.	106	$4.00K
Advisory Services Network, LLC	100	$4.00K

Not filed for Q3 2021 yet (1)

Institutions that held Axcelis Technologies Inc at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ACLS in Q2 2021 that haven't filed for Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
CWM, LLC	250	$10.0K