Axcelis Technologies Inc (ACLS) Ownership

76.20 ↓1.07 (-1.38%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Axcelis Technologies Inc (ACLS), owning a total of 5.8 million shares. Combined, the top 43 institutional holders of ACLS own 96.44% of the company with a total of 31.4 million shares.

In the latest ownership report on September 30th 2024, the top 43 institutional holders increased their combined ownership of ACLS by 1.3 million shares. 5 institutions bought 1,402,352 total additional shares and increased their ownership by an average of 48.74%. However 5 institutions sold 141,771 total shares and decreased their ownership by an average of 1.6%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Axcelis Technologies increased by a net total of 1,260,581 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Group Inc	13.198%	-2.117%	4,289,931	-92,801	2024-09-30
PRIMECAP Management Company	2.998%	-1.552%	974,436	-15,360	2024-09-30
Geode Capital Management, LLC	2.691%	3.325%	874,516	28,141	2024-09-30
RIMA MANAGEMENT, LLC	2.370%	-3.553%	770,490	-28,387	2024-09-30
American Century Companies Inc	2.367%	99.755%	769,418	384,237	2024-09-30
Reinhart Mahoney Capital Management Inc	2.116%	64.088%	687,608	268,560	2024-09-30
Dimensional Fund Advisors, Inc.	2.009%	-0.784%	652,954	-5,158	2024-09-30
BTIM Corp	1.558%	0.000%	506,427	506,427	2024-09-30
Grantham, Mayo, Van Otterloo & Co., LLC	1.526%	76.512%	495,971	214,987	2024-09-30
Northern Trust Corp	1.264%	-0.016%	410,895	-65	2024-09-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	17.865%	-5.410%	5,806,807	-332,111	2024-06-30
Vanguard Group Inc	13.198%	-2.117%	4,289,931	-92,801	2024-09-30
Morgan Stanley - Brokerage Accounts	3.923%	-2.230%	1,275,272	-29,082	2024-06-30
State Street Corporation	3.728%	1.728%	1,216,129	20,659	2024-03-31
State Street Corp	3.739%	-0.078%	1,215,181	-948	2024-06-30
PRIMECAP Management Company	2.998%	-1.552%	974,436	-15,360	2024-09-30
Geode Capital Management, LLC	2.691%	3.325%	874,516	28,141	2024-09-30
RIMA MANAGEMENT, LLC	2.370%	-3.553%	770,490	-28,387	2024-09-30
American Century Companies Inc	2.367%	99.755%	769,418	384,237	2024-09-30
Goldman Sachs Group Inc	2.162%	45.837%	702,613	220,834	2024-06-30
Reinhart Mahoney Capital Management Inc	2.116%	64.088%	687,608	268,560	2024-09-30
Dimensional Fund Advisors, Inc.	2.009%	-0.784%	652,954	-5,158	2024-09-30
Ameriprise Financial Inc	1.883%	20.579%	611,959	104,441	2024-06-30
Wellington Management Company LLP	1.674%	-13.175%	547,065	-83,010	2023-09-30
T. Rowe Price Associates, Inc.	1.634%	14.681%	531,130	67,992	2024-06-30
Whale Rock Capital Management LLC	1.582%	9.002%	517,062	42,701	2023-09-30
BTIM Corp	1.558%	0.000%	506,427	506,427	2024-09-30
Grantham, Mayo, Van Otterloo & Co., LLC	1.526%	76.512%	495,971	214,987	2024-09-30
Driehaus Capital Management LLC	1.479%	-35.228%	483,526	-262,977	2023-09-30
JPMorgan Chase & Co	1.431%	-17.282%	466,635	-97,494	2024-03-31
NORGES BANK	1.428%	5.419%	464,179	23,861	2024-06-30
Charles Schwab Investment Management Inc	1.407%	4.023%	457,186	17,680	2024-06-30
BNP Paribas Investment Partners SA	1.402%	7.727%	455,846	32,695	2024-06-30
Millennium Management LLC	1.274%	-18.496%	415,529	-94,295	2024-03-31
Manufacturers Life Insurance Co	1.262%	-11.786%	413,745	-55,280	2022-09-30
Northern Trust Corp	1.264%	-0.016%	410,895	-65	2024-09-30
Jackson Square Partners, LLC	1.117%	-26.346%	362,943	-129,821	2024-06-30
Victory Capital Management Inc.	1.109%	5.556%	362,761	19,095	2022-12-31
Paradigm Capital Management, Inc.	1.074%	5.882%	349,200	19,400	2024-06-30
Hood River Capital Management LLC	1.060%	-26.647%	346,501	-125,874	2023-09-30
Arrowstreet Capital Limited Partnership	1.048%	-35.524%	341,597	-188,210	2023-12-31
Assenagon Asset Management SA	1.035%	-41.389%	338,708	-239,179	2022-12-31
VOLORIDGE INVESTMENT MANAGEMENT, LLC	1.038%	0.000%	338,707	338,707	2024-03-31
Qube Research & Technologies	1.008%	128.520%	328,591	184,800	2023-12-31
Amvescap Plc.	1.002%	117.201%	326,726	176,300	2024-06-30
Prudential Financial Inc	0.964%	36.915%	315,530	85,073	2023-06-30
Bank of New York Mellon Corp	0.921%	-2.474%	300,354	-7,618	2023-09-30
LSV Asset Management	0.916%	-0.465%	299,700	-1,400	2022-12-31
FMR Inc	0.909%	-72.618%	296,564	-786,509	2023-09-30
Oberweis Asset Management Inc	0.854%	10.398%	279,549	26,330	2022-12-31
Clark Capital Management Group Inc	0.835%	848.428%	272,474	243,745	2023-12-31
Neumeier Investment Counsel LLC	0.807%	0.000%	264,160	264,160	2022-12-31
Adage Capital Partners Gp LLC	0.770%	12.444%	253,000	28,000	2022-09-30

Mutual Fund Ownership

iShares Core S&P Small-Cap ETF is the biggest individual fund holder of Axcelis Technologies Inc (ACLS), owning a total of 2.1 million shares. Combined, the top 51 mutual fund holders of ACLS own 66.73% of the company with a total of 21.8 million shares.

In the latest ownership report on October 31st 2024, the top 51 fund holders increased their combined ownership of ACLS by 38 shares. 4 funds bought 8,876 total additional shares and increased their ownership by an average of 0.37%. However 4 funds sold 8,838 total shares and decreased their ownership by an average of 0.3%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Axcelis Technologies increased by a net total of 38 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.393%	0.092%	2,078,093	1,908	2024-10-31
Vanguard Total Stock Mkt Idx Inv	3.152%	-0.424%	1,024,546	-4,365	2024-10-31
iShares Russell 2000 ETF	2.579%	-0.225%	838,326	-1,890	2024-10-31
Vanguard Small Cap Index	2.516%	0.196%	817,874	1,600	2024-10-31
Vanguard Information Technology ETF	2.171%	0.457%	705,487	3,208	2024-10-31
Vanguard Institutional Extnd Mkt Idx Tr	1.494%	-0.357%	485,588	-1,741	2024-10-31
Vanguard Small Cap Growth Index Inv	1.383%	-0.187%	449,364	-842	2024-10-31
iShares S&P Small-Cap 600 Growth ETF	0.974%	0.000%	316,548	0	2024-10-31
iShares Russell 2000 Growth ETF	0.893%	0.000%	290,263	0	2024-10-31
SPDR® Portfolio S&P 600™ Sm Cap ETF	0.889%	0.753%	288,982	2,160	2024-10-31
Vanguard Tax-Managed Small Cap Adm	0.710%	0.000%	230,874	0	2024-10-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.393%	0.092%	2,078,093	1,908	2024-10-31
Sapphire Star Capital Mid Cap Growth	4.970%	0.000%	1,630,939	1,630,939	2023-06-30
Vanguard Total Stock Mkt Idx Inv	3.152%	-0.424%	1,024,546	-4,365	2024-10-31
Vanguard Instl Ttl Stck Mkt Idx Tr	3.106%	7.801%	1,016,962	73,592	2023-03-31
PRIMECAP Odyssey Aggressive Growth	2.793%	-1.252%	907,946	-11,510	2024-09-30
iShares Russell 2000 ETF	2.579%	-0.225%	838,326	-1,890	2024-10-31
Vanguard Small Cap Index	2.516%	0.196%	817,874	1,600	2024-10-31
Vanguard Information Technology ETF	2.171%	0.457%	705,487	3,208	2024-10-31
American Century U.S. Small Cap Value	1.846%	100.000%	600,000	300,000	2024-09-30
American Century Small Cap Value Inv	1.846%	100.000%	600,000	300,000	2024-09-30
iShares Semiconductor ETF	1.622%	-0.302%	528,914	-1,604	2024-08-30
Vanguard Institutional Extnd Mkt Idx Tr	1.494%	-0.357%	485,588	-1,741	2024-10-31
Vanguard Small Cap Growth Index Inv	1.383%	-0.187%	449,364	-842	2024-10-31
Vanguard Extended Market Index Investor	1.360%	0.117%	446,158	522	2023-08-31
T. Rowe Price Integrated US Sm Gr Eq	1.215%	12.192%	394,758	42,900	2024-09-30
T. Rowe Price Integrated US SmCapGrEq	1.215%	17.188%	394,758	57,900	2024-09-30
JHancock Small Cap Core NAV	1.153%	5.523%	378,705	19,820	2022-09-30
T. Rowe Price QM US Small-Cap Gr Eq	1.134%	0.000%	371,000	0	2023-03-31
Fidelity Small Cap Index	1.027%	-2.395%	333,693	-8,189	2024-08-31
iShares S&P Small-Cap 600 Growth ETF	0.974%	0.000%	316,548	0	2024-10-31
Fidelity® Small Cap Index	0.960%	2.836%	314,373	8,670	2023-10-31
TRP Integrated US Small-Cap Gr Eq	0.952%	-10.968%	311,700	-38,400	2023-09-30
Invesco OFI Small Cap Growth	0.939%	2.336%	307,499	7,018	2023-09-30
Fidelity® Series Small Cap Opps	0.902%	-17.272%	296,000	-61,800	2023-07-31
Columbia Small Cap Growth	0.906%	82.395%	294,466	133,022	2024-09-30
Columbia Small Cap Growth Inst	0.906%	55.123%	294,466	104,638	2024-09-30
iShares Russell 2000 Growth ETF	0.893%	0.000%	290,263	0	2024-10-31
SPDR® Portfolio S&P 600 Sm Cap ETF	0.891%	-0.142%	289,686	-413	2024-05-30
SPDR® Portfolio S&P 600™ Sm Cap ETF	0.889%	0.753%	288,982	2,160	2024-10-31
Direxion Daily Semicondct Bull 3X ETF	0.880%	0.047%	286,995	134	2024-08-29
Fidelity® Small Cap Growth	0.811%	0.000%	266,061	0	2023-07-31
BNP Paribas Disrpt Tech Cl D	0.755%	11.304%	245,503	24,933	2024-09-30
DFA US Micro Cap I	0.745%	0.000%	243,686	0	2023-01-31
Vanguard Tax-Managed Small Cap Adm	0.710%	0.000%	230,874	0	2024-10-31
Invesco Discovery A	0.704%	-25.000%	230,625	-76,874	2023-10-31
Calvert Small-Cap A	0.699%	0.000%	227,955	0	2024-07-31
Calvert US Small-Cap Strategy	0.699%	23.346%	227,955	43,146	2024-06-30
Neumeier Poma Small Cap Value	0.689%	-2.514%	225,490	-5,815	2023-03-31
DFA US Targeted Value I	0.657%	0.000%	215,076	0	2023-01-31
CT (Lux) Glb Smlr Coms IE	0.658%	15.410%	214,767	28,677	2024-06-30
Hood River Small-Cap Growth Instl	0.651%	18.378%	213,319	33,117	2023-06-30
Vanguard Explorer Inv	0.627%	-17.758%	205,300	-44,330	2023-01-31
Vanguard Strategic Equity Inv	0.616%	-18.882%	201,517	-46,906	2023-01-31
State St Russell Sm/Mid Cp® Indx NL Cl C	0.605%	0.255%	196,917	500	2024-04-30
Fidelity® Stock Selector Small Cap	0.599%	16.667%	196,000	28,000	2023-01-31
Bridge Builder Small/Mid Cap Growth	0.597%	10.027%	195,697	17,834	2023-01-31
BlackRock Advantage Small Cap Core Instl	0.586%	-0.599%	191,616	-1,155	2024-01-31
Clark Navigator All Cap Core U.S. Equity	0.583%	-20.470%	190,071	-48,922	2024-02-29
SPDR® S&P 600 Small Cap Growth ETF	0.572%	-0.255%	186,801	-478	2024-02-29
DFA US Small Cap I	0.571%	0.000%	186,142	0	2024-02-29
Invesco Dynamic Semiconductors ETF	0.527%	0.000%	173,085	0	2023-01-31