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

Institutional Holders (2015Q1)
Portfolio Summary: 104 Institutional holders with a total value of $164,009,230.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JPMORGAN CHASE & CO 2,288,847 16,365,000 9.98%
2 AWM Investment Company, Inc. 1,864,691 13,333,000 8.13%
3 ROYCE & ASSOCIATES LP 1,603,108 11,462,000 6.99%
4 DIMENSIONAL FUND ADVISORS LP 1,240,333 8,869,000 5.41%
5 BlackRock Institutional Trust Company, N.A. 917,701 6,562,000 4.00%
6 Harvey Partners, LLC 850,000 6,078,000 3.71%
7 BlackRock Fund Advisors 809,604 5,789,000 3.53%
8 VANGUARD GROUP INC 747,757 5,346,000 3.26%
9 Smith, Graham & Co., Investment Advisors, LP 726,628 5,195,000 3.17%
10 Lyon Street Capital, LLC 699,643 5,002,000 3.05%
11 KENNEDY CAPITAL MANAGEMENT LLC 648,438 4,636,000 2.83%
12 WALL STREET ASSOCIATES 639,500 4,572,000 2.79%
13 NORTHERN TRUST CORP 607,420 4,343,000 2.65%
14 STATE STREET CORP 563,247 4,027,000 2.46%
15 GILDER GAGNON HOWE & CO LLC 562,219 4,020,000 2.45%
16 Pacific Ridge Capital Partners, LLC 480,441 3,435,000 2.09%
17 DEUTSCHE BANK AG\ 456,209 3,261,000 1.99%
18 LSV ASSET MANAGEMENT 420,300 3,005,000 1.83%
19 TFS CAPITAL LLC 418,153 2,990,000 1.82%
20 Bodri Capital Management, LLC 400,000 2,860,000 1.74%
21 State of New Jersey Common Pension Fund D 300,000 2,145,000 1.31%
22 BRIGHTFIELD CAPITAL MANAGEMENT LLC 300,000 2,145,000 1.31%
23 GEODE CAPITAL MANAGEMENT, LLC 298,479 2,133,000 1.30%
24 AQR CAPITAL MANAGEMENT LLC 283,556 2,028,000 1.24%
25 True Bearing Asset Management LP 240,508 1,720,000 1.05%
26 Nationwide Fund Advisors 235,053 1,681,000 1.02%
27 BRIDGEWAY CAPITAL MANAGEMENT, LLC 231,177 1,653,000 1.01%
28 ACADIAN ASSET MANAGEMENT LLC 210,684 1,506,000 0.92%
29 WEDGE CAPITAL MANAGEMENT L L P/NC 205,900 1,472,000 0.90%
30 PRUDENTIAL FINANCIAL INC 201,948 1,444,000 0.88%
31 MORGAN STANLEY 186,576 1,334,000 0.81%
32 ClariVest Asset Management LLC 172,211 1,231,000 0.75%
33 Bank of New York Mellon Corp 159,941 1,144,000 0.70%
34 Teton Advisors, Inc. 157,000 1,123,000 0.68%
35 SHEPHERD KAPLAN KROCHUK, LLC 151,693 1,085,000 0.66%
36 PUTNAM INVESTMENTS LLC 149,958 1,072,000 0.65%
37 TIAA CREF INVESTMENT MANAGEMENT LLC 129,529 926,000 0.56%
38 AMERICAN CENTURY COMPANIES INC 124,345 889,000 0.54%
39 DUPONT CAPITAL MANAGEMENT CORP 116,258 831,000 0.51%
40 GSA CAPITAL PARTNERS LLP 108,130 773,000 0.47%
41 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 82,900 752,000 0.46%
42 Employees Retirement System of Texas 105,000 751,000 0.46%
43 PNC FINANCIAL SERVICES GROUP, INC. 99,479 712,000 0.43%
44 BlackRock Investment Management, LLC 94,886 678,000 0.41%
45 ALGERT GLOBAL LLC 91,497 654,000 0.40%
46 NEEDHAM INVESTMENT MANAGEMENT LLC 75,000 536,000 0.33%
47 VICTORY CAPITAL MANAGEMENT INC 74,052 529,000 0.32%
48 TWO SIGMA ADVISERS, LP 70,000 501,000 0.31%
49 MILLENNIUM MANAGEMENT LLC 68,805 492,000 0.30%
50 Municipal Employees' Retirement System of Michigan 58,400 418,000 0.25%
Page 1 of 3

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.