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

Institutional Holders (2016Q1)
Portfolio Summary: 80 Institutional holders with a total value of $105,659,911.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ROYCE & ASSOCIATES LP 1,737,508 9,313,000 8.81%
2 DIMENSIONAL FUND ADVISORS LP 1,728,625 9,265,000 8.77%
3 JPMORGAN CHASE & CO 1,523,275 8,165,000 7.73%
4 AWM Investment Company, Inc. 1,472,701 7,894,000 7.47%
5 Smith, Graham & Co., Investment Advisors, LP 1,166,791 6,254,000 5.92%
6 VANGUARD GROUP INC 944,152 5,061,000 4.79%
7 THB ASSET MANAGEMENT 901,706 4,833,000 4.57%
8 BlackRock Fund Advisors 800,101 4,289,000 4.06%
9 BlackRock Institutional Trust Company, N.A. 790,782 4,239,000 4.01%
10 Harvey Partners, LLC 750,000 4,020,000 3.80%
11 NORTHERN TRUST CORP 668,732 3,584,000 3.39%
12 Pacific Ridge Capital Partners, LLC 629,815 3,376,000 3.20%
13 KENNEDY CAPITAL MANAGEMENT LLC 492,891 2,642,000 2.50%
14 S Squared Technology, LLC 453,335 2,430,000 2.30%
15 STATE STREET CORP 420,142 2,253,000 2.13%
16 D. E. Shaw & Co., Inc. 348,206 1,866,000 1.77%
17 NEEDHAM INVESTMENT MANAGEMENT LLC 340,150 1,823,000 1.73%
18 FULLER & THALER ASSET MANAGEMENT, INC. 315,100 1,689,000 1.60%
19 Employees Retirement System of Texas 295,000 1,581,000 1.50%
20 RENAISSANCE TECHNOLOGIES LLC 290,400 1,557,000 1.47%
21 BRIDGEWAY CAPITAL MANAGEMENT, LLC 277,577 1,488,000 1.41%
22 Nationwide Fund Advisors 207,318 1,111,000 1.05%
23 GEODE CAPITAL MANAGEMENT, LLC 202,669 1,086,000 1.03%
24 DEUTSCHE BANK AG\ 200,559 1,074,000 1.02%
25 State of New Jersey Common Pension Fund D 200,000 1,072,000 1.01%
26 Bank of New York Mellon Corp 157,212 842,000 0.80%
27 Teton Advisors, Inc. 157,000 842,000 0.80%
28 GSA CAPITAL PARTNERS LLP 156,327 838,000 0.79%
29 Invesco Ltd. 136,891 734,000 0.69%
30 BlackRock Investment Management, LLC 121,781 653,000 0.62%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 109,700 588,000 0.56%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 98,699 529,000 0.50%
33 OBERWEIS ASSET MANAGEMENT INC/ 97,000 520,000 0.49%
34 PARAMETRIC PORTFOLIO ASSOCIATES LLC 94,031 504,000 0.48%
35 TWO SIGMA ADVISERS, LP 90,500 485,000 0.46%
36 PERRITT CAPITAL MANAGEMENT INC 90,000 482,000 0.46%
37 Brandywine Global Investment Management, LLC 80,900 434,000 0.41%
38 JACOBS LEVY EQUITY MANAGEMENT, INC 80,099 429,000 0.41%
39 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 78,303 420,000 0.40%
40 AQR CAPITAL MANAGEMENT LLC 76,188 408,000 0.39%
41 MILLENNIUM MANAGEMENT LLC 75,241 403,000 0.38%
42 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 67,005 359,000 0.34%
43 TWO SIGMA INVESTMENTS, LP 60,987 327,000 0.31%
44 OXFORD ASSET MANAGEMENT LLP 57,201 307,000 0.29%
45 RHUMBLINE ADVISERS 50,363 270,000 0.26%
46 TEACHERS ADVISORS, LLC 46,994 252,000 0.24%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 43,300 233,000 0.22%
48 RUSSELL FRANK CO/ 42,674 228,000 0.22%
49 CITIGROUP INC 40,902 220,000 0.21%
50 SHEPHERD KAPLAN KROCHUK, LLC 35,574 191,000 0.18%
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.