Dark
Light
System
Security
ULTRA CLEAN HLDGS INC
ULTRA CLEAN HLDGS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 83 Institutional holders with a total value of $104,843,340.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ROYCE & ASSOCIATES LP 1,871,008 9,580,000 9.14%
2 DIMENSIONAL FUND ADVISORS LP 1,580,500 8,092,000 7.72%
3 JPMORGAN CHASE & CO 1,490,975 7,633,000 7.28%
4 AWM Investment Company, Inc. 1,472,701 7,540,000 7.19%
5 Harvey Partners, LLC 1,145,000 5,862,000 5.59%
6 Smith, Graham & Co., Investment Advisors, LP 967,805 4,955,000 4.73%
7 VANGUARD GROUP INC 889,163 4,553,000 4.34%
8 BlackRock Fund Advisors 813,419 4,165,000 3.97%
9 BlackRock Institutional Trust Company, N.A. 792,797 4,059,000 3.87%
10 THB ASSET MANAGEMENT 779,144 3,989,000 3.80%
11 NORTHERN TRUST CORP 649,772 3,327,000 3.17%
12 Pacific Ridge Capital Partners, LLC 627,985 3,215,000 3.07%
13 LSV ASSET MANAGEMENT 565,973 2,897,000 2.76%
14 KENNEDY CAPITAL MANAGEMENT LLC 499,029 2,555,000 2.44%
15 STATE STREET CORP 407,828 2,091,000 1.99%
16 S Squared Technology, LLC 408,401 2,091,000 1.99%
17 FULLER & THALER ASSET MANAGEMENT, INC. 377,700 1,934,000 1.84%
18 D. E. Shaw & Co., Inc. 315,095 1,613,000 1.54%
19 RENAISSANCE TECHNOLOGIES LLC 300,900 1,541,000 1.47%
20 Employees Retirement System of Texas 295,000 1,510,000 1.44%
21 BRIDGEWAY CAPITAL MANAGEMENT, LLC 277,577 1,421,000 1.36%
22 NEEDHAM INVESTMENT MANAGEMENT LLC 275,000 1,408,000 1.34%
23 State of New Jersey Common Pension Fund D 250,000 1,280,000 1.22%
24 Nationwide Fund Advisors 206,114 1,055,000 1.01%
25 DEUTSCHE BANK AG\ 201,173 1,027,000 0.98%
26 GEODE CAPITAL MANAGEMENT, LLC 199,931 1,023,000 0.98%
27 Teton Advisors, Inc. 157,000 804,000 0.77%
28 THRIVENT FINANCIAL FOR LUTHERANS 155,360 795,000 0.76%
29 Bank of New York Mellon Corp 141,430 724,000 0.69%
30 GSA CAPITAL PARTNERS LLP 134,793 690,000 0.66%
31 AQR CAPITAL MANAGEMENT LLC 132,536 679,000 0.65%
32 TWO SIGMA ADVISERS, LP 125,372 642,000 0.61%
33 BlackRock Investment Management, LLC 119,724 613,000 0.58%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 110,827 567,000 0.54%
35 Invesco Ltd. 107,807 552,000 0.53%
36 PERRITT CAPITAL MANAGEMENT INC 90,000 461,000 0.44%
37 OBERWEIS ASSET MANAGEMENT INC/ 83,600 428,000 0.41%
38 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 82,900 424,000 0.40%
39 PARAMETRIC PORTFOLIO ASSOCIATES LLC 82,158 421,000 0.40%
40 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 77,303 396,000 0.38%
41 PRUDENTIAL FINANCIAL INC 75,690 388,000 0.37%
42 BARROW HANLEY MEWHINNEY & STRAUSS LLC 74,962 384,000 0.37%
43 Verition Fund Management LLC 75,000 384,000 0.37%
44 TWO SIGMA INVESTMENTS, LP 74,475 381,000 0.36%
45 OXFORD ASSET MANAGEMENT LLP 69,842 360,000 0.34%
46 Brandywine Global Investment Management, LLC 62,500 320,000 0.31%
47 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 58,548 300,000 0.29%
48 TFS CAPITAL LLC 52,717 270,000 0.26%
49 GILDER GAGNON HOWE & CO LLC 49,947 256,000 0.24%
50 MORGAN STANLEY 48,272 247,000 0.24%
Page 1 of 2

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.