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AXCELIS TECHNOLOGIES INC
AXCELIS TECHNOLOGIES INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 97 Institutional holders with a total value of $170,039,215.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRIMECAP MANAGEMENT CO/CA/ 12,342,000 29,374,000 17.27%
2 DONALD SMITH & CO., INC. 10,693,546 25,451,000 14.97%
3 Senvest Management, LLC 5,212,834 12,407,000 7.30%
4 DIMENSIONAL FUND ADVISORS LP 4,400,266 10,473,000 6.16%
5 VANGUARD GROUP INC 3,715,626 8,843,000 5.20%
6 BlackRock Institutional Trust Company, N.A. 3,644,595 8,674,000 5.10%
7 BlackRock Fund Advisors 3,035,444 7,224,000 4.25%
8 AMERIPRISE FINANCIAL INC 2,260,795 5,380,000 3.16%
9 SEGALL BRYANT & HAMILL, LLC 2,190,673 5,214,000 3.07%
10 ROYCE & ASSOCIATES LP 2,086,495 4,966,000 2.92%
11 Potomac Capital Management, Inc. 1,877,894 4,469,000 2.63%
12 SCHNEIDER CAPITAL MANAGEMENT CORP 1,808,643 4,305,000 2.53%
13 STATE STREET CORP 1,757,664 4,183,000 2.46%
14 KENNEDY CAPITAL MANAGEMENT LLC 1,471,109 3,501,000 2.06%
15 NORTHERN TRUST CORP 1,149,021 2,735,000 1.61%
16 Bank of New York Mellon Corp 1,096,903 2,611,000 1.54%
17 GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 950,000 2,261,000 1.33%
18 True Bearing Asset Management LP 945,455 2,250,000 1.32%
19 UBS Group AG 739,170 1,760,000 1.04%
20 KEANE CAPITAL MANAGEMENT INC 697,486 1,660,000 0.98%
21 GEODE CAPITAL MANAGEMENT, LLC 642,700 1,529,000 0.90%
22 BRIGHTFIELD CAPITAL MANAGEMENT LLC 600,000 1,428,000 0.84%
23 TFS CAPITAL LLC 548,173 1,305,000 0.77%
24 Penbrook Management LLC 529,380 1,260,000 0.74%
25 NORGES BANK 493,443 1,174,000 0.69%
26 Informed Momentum Co LLC 486,349 1,158,000 0.68%
27 WHITE PINE CAPITAL LLC 483,075 1,150,000 0.68%
28 TIAA CREF INVESTMENT MANAGEMENT LLC 458,202 1,091,000 0.64%
29 NORTHPOINTE CAPITAL LLC 422,720 1,006,000 0.59%
30 BlackRock Investment Management, LLC 365,512 870,000 0.51%
31 PARAMETRIC PORTFOLIO ASSOCIATES LLC 261,928 623,000 0.37%
32 BRIDGEWAY CAPITAL MANAGEMENT, LLC 232,900 554,000 0.33%
33 TWO SIGMA INVESTMENTS, LP 228,496 544,000 0.32%
34 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 202,169 481,000 0.28%
35 Mizuho Trust & Banking Co., Ltd. 184,929 440,000 0.26%
36 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 165,000 401,000 0.24%
37 RHUMBLINE ADVISERS 162,773 387,000 0.23%
38 TEACHERS ADVISORS, LLC 156,988 374,000 0.22%
39 AQR CAPITAL MANAGEMENT LLC 148,609 354,000 0.21%
40 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 142,100 339,000 0.20%
41 KEYBANK NATIONAL ASSOCIATION/OH 132,816 316,000 0.19%
42 IRIDIAN ASSET MANAGEMENT LLC/CT 117,110 279,000 0.16%
43 SYMPHONY ASSET MANAGEMENT LLC 115,844 275,000 0.16%
44 Nine Chapters Capital Management LLC 109,800 261,000 0.15%
45 Nationwide Fund Advisors 106,550 254,000 0.15%
46 Invesco Ltd. 102,793 245,000 0.14%
47 D. E. Shaw & Co., Inc. 102,402 244,000 0.14%
48 SOUTHPORT MANAGEMENT, L.L.C. 100,000 238,000 0.14%
49 MILLENNIUM MANAGEMENT LLC 96,516 230,000 0.14%
50 METROPOLITAN LIFE INSURANCE CO/NY 95,227 227,000 0.13%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.