Security key
054540208
AXCELIS TECHNOLOGIES INC - COMMON STOCK (ACLS)
CUSIP: 054540208
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / COMMON STOCK
- Shares outstanding
- 30,789,874
- Total 13F shares
- 31,302,857
- Share change
- +1,050,561
- Total reported value
- $2,518,012,969
- Put/Call ratio
- 64%
- Price per share
- $80.34
- Number of holders
- 368
- Value change
- +$79,659,127
- Number of buys
- 173
- Number of sells
- 169
Report period
Q4 2025
Institutions
368
Top holders
10
ACLS full security history
Newer quarter: Q1 2026
Previous quarter: Q3 2025
AXCELIS TECHNOLOGIES INC SEC filings
AXCELIS TECHNOLOGIES INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 054540208
Recent filing periods:
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 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.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
15%
from 13D/G
|
4,864,173
|
$474,937,860 | — | 30 Sep 2025 | |
| REINHART PARTNERS, LLC. |
13F
13D/G
|
Company |
5.2%
from 13D/G
|
1,610,332
|
$157,234,081 | — | 30 Sep 2025 | |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
— |
4.3%
|
1,345,761
|
$131,400,104 | -$30,629,863 | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
14%
|
4,185,701
|
$408,691,845 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
4.4%
|
1,345,761
|
$131,400,104 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
4%
|
1,230,116
|
$120,108,526 | — | 30 Sep 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
3.2%
|
972,162
|
$90,243,004 | — | 30 Sep 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
3%
|
930,362
|
$90,840,000 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
3%
|
926,739
|
$90,497,584 | — | 30 Sep 2025 | |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
|
Company |
2.7%
|
833,676
|
$81,400,125 | — | 30 Sep 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2.5%
|
769,612
|
$75,143,347 | — | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
1.8%
|
551,398
|
$53,838,473 | — | 30 Sep 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.7%
|
532,108
|
$51,956,000 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.6%
|
494,775
|
$48,309,831 | — | 30 Sep 2025 | |
| Boston Partners |
13F
|
Company |
1.5%
|
468,741
|
$44,903,364 | — | 30 Sep 2025 | |
| Boston Trust Walden Corp |
13F
|
Company |
1.5%
|
460,287
|
$44,942,423 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.5%
|
454,087
|
$44,337,210 | — | 30 Sep 2025 | |
| Grantham, Mayo, Van Otterloo & Co. LLC |
13F
|
Company |
1.4%
|
443,863
|
$43,338,783 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.4%
|
434,988
|
$42,472,229 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.4%
|
427,113
|
$41,703,313 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.3%
|
410,314
|
$40,063,059 | — | 30 Sep 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.3%
|
386,735
|
$37,760,806 | — | 30 Sep 2025 | |
| CITIGROUP INC |
13F
|
Company |
1.1%
|
324,354
|
$31,669,925 | — | 30 Sep 2025 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
1%
|
314,900
|
$30,747,000 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.92%
|
283,926
|
$27,722,535 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.85%
|
261,776
|
$25,559,809 | — | 30 Sep 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
0.76%
|
235,412
|
$22,985,994 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.71%
|
219,418
|
$21,424,006 | — | 30 Sep 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
0.71%
|
217,802
|
$21,266,187 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.71%
|
217,394
|
$21,226,351 | — | 30 Sep 2025 | |
| BlackBarn Capital Partners LP |
13F
|
Company |
0.65%
|
200,000
|
$19,528,000 | — | 30 Sep 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.6%
|
185,268
|
$18,089,567 | — | 30 Sep 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.59%
|
183,100
|
$17,877,884 | — | 30 Sep 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.55%
|
168,865
|
$16,488,000 | — | 30 Sep 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.5%
|
154,338
|
$15,069,562 | — | 30 Sep 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.47%
|
144,708
|
$14,129,289 | — | 30 Sep 2025 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
0.42%
|
130,358
|
$12,728,155 | — | 30 Sep 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.42%
|
128,871
|
$12,582,964 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.41%
|
127,323
|
$12,431,817 | — | 30 Sep 2025 | |
| PUBLIC SECTOR PENSION INVESTMENT BOARD |
13F
|
Company |
0.4%
|
122,564
|
$11,967,149 | — | 30 Sep 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.38%
|
118,133
|
$11,534,507 | — | 30 Sep 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.38%
|
117,797
|
$11,501,699 | — | 30 Sep 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.36%
|
109,628
|
$10,388,349 | — | 30 Sep 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.31%
|
96,897
|
$9,460,998 | — | 30 Sep 2025 | |
| Clark Capital Management Group, Inc. |
13F
|
Company |
0.31%
|
96,588
|
$9,430,852 | — | 30 Sep 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.31%
|
95,227
|
$9,297,964 | — | 30 Sep 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.27%
|
83,016
|
$8,105,683 | — | 30 Sep 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.24%
|
74,672
|
$5,044,747 | — | 30 Sep 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.24%
|
73,282
|
$7,155,254 | — | 30 Sep 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.24%
|
73,023
|
$7,129,922 | — | 30 Sep 2025 |
Institutional Holders of AXCELIS TECHNOLOGIES INC - COMMON STOCK (ACLS) as of Q4 2025
As of 31 Dec 2025,
AXCELIS TECHNOLOGIES INC - COMMON STOCK (ACLS) was held by
368 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
31,302,857 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD GROUP INC, VICTORY CAPITAL MANAGEMENT INC, REINHART PARTNERS, LLC., AMERICAN CENTURY COMPANIES INC, STATE STREET CORP, BNP PARIBAS ASSET MANAGEMENT Holding S.A., GEODE CAPITAL MANAGEMENT, LLC, DIMENSIONAL FUND ADVISORS LP, and PRIMECAP MANAGEMENT CO/CA/.
This page lists
368
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
354
Q4 2025 holders
368
Holder diff
14
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.