BEVERLY, MA
AXCELIS TECHNOLOGIES INCACLS— Latest position per institution from SEC 13F filings
15
Institutional holders
33.56M
Total shares held
3.39B
Estimated value
1.68M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
5.81M
Value
825.67M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
4.94M
Value
459.51M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
4.12M
Value
331.20M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
2.49M
Value
231.61M
Filed
Mar 31, 2026
FMR LLC
CIK 315066
Shares
2.43M
Value
226.29M
Filed
Mar 31, 2026
REINHART PARTNERS, LLC.
CIK 1080298
Shares
1.66M
Value
154.30M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.38M
Value
128.71M
Filed
Mar 31, 2026
BALYASNY ASSET MANAGEMENT L.P.
CIK 1218710
Shares
1.36M
Value
127.01M
Filed
Mar 31, 2026
VICTORY CAPITAL MANAGEMENT INC
CIK 1040188
Shares
1.28M
Value
119.05M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
1.19M
Value
110.68M
Filed
Mar 31, 2026
BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.
CIK 1520354
Shares
1.01M
Value
93.64M
Filed
Mar 31, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
951.91K
Value
88.60M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
844.10K
Value
78.57M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
811.26K
Value
75.53M
Filed
Mar 31, 2026
PRIMECAP MANAGEMENT CO/CA/
CIK 763212
Shares
658.65K
Value
61.31M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
581.64K
Value
54.14M
Filed
Mar 31, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
544.42K
Value
50.67M
Filed
Mar 31, 2026
WHALE ROCK CAPITAL MANAGEMENT LLC
CIK 1387322
Shares
517.06K
Value
84.31M
Filed
Sep 30, 2023
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
497.62K
Value
46.32M
Filed
Mar 31, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 928047
Shares
491.75K
Value
45.77M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 5.81M | 825.67M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 4.94M | 459.51M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 4.12M | 331.20M | Dec 31, 2025 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 2.49M | 231.61M | Mar 31, 2026 |
| 5 | FMR LLC | 315066 | 2.43M | 226.29M | Mar 31, 2026 |
| 6 | REINHART PARTNERS, LLC. | 1080298 | 1.66M | 154.30M | Mar 31, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.38M | 128.71M | Mar 31, 2026 |
| 8 | BALYASNY ASSET MANAGEMENT L.P. | 1218710 | 1.36M | 127.01M | Mar 31, 2026 |
| 9 | VICTORY CAPITAL MANAGEMENT INC | 1040188 | 1.28M | 119.05M | Mar 31, 2026 |
| 10 | STATE STREET CORP | 93751 | 1.19M | 110.68M | Mar 31, 2026 |
| 11 | BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. | 1520354 | 1.01M | 93.64M | Mar 31, 2026 |
| 12 | AMERICAN CENTURY COMPANIES INC | 748054 | 951.91K | 88.60M | Mar 31, 2026 |
| 13 | DIMENSIONAL FUND ADVISORS LP | 354204 | 844.10K | 78.57M | Mar 31, 2026 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 811.26K | 75.53M | Mar 31, 2026 |
| 15 | PRIMECAP MANAGEMENT CO/CA/ | 763212 | 658.65K | 61.31M | Mar 31, 2026 |
| 16 | MORGAN STANLEY | 895421 | 581.64K | 54.14M | Mar 31, 2026 |
| 17 | D. E. SHAW & CO., INC. | 1009207 | 544.42K | 50.67M | Mar 31, 2026 |
| 18 | WHALE ROCK CAPITAL MANAGEMENT LLC | 1387322 | 517.06K | 84.31M | Sep 30, 2023 |
| 19 | GOLDMAN SACHS GROUP INC | 886982 | 497.62K | 46.32M | Mar 31, 2026 |
| 20 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 928047 | 491.75K | 45.77M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.