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

Institutional Holders (2017Q2)
Portfolio Summary: 149 Institutional holders with a total value of $485,225,288.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Finance, Inc. 2,990,456 56,071,000 11.56%
2 DIMENSIONAL FUND ADVISORS LP 2,818,688 52,850,000 10.89%
3 VANGUARD GROUP INC 1,636,857 30,691,000 6.33%
4 ROYCE & ASSOCIATES LP 916,756 17,189,000 3.54%
5 Smith, Graham & Co., Investment Advisors, LP 875,964 16,424,000 3.38%
6 AWM Investment Company, Inc. 870,000 16,312,000 3.36%
7 D. E. Shaw & Co., Inc. 832,594 15,611,000 3.22%
8 Invesco Ltd. 794,114 14,889,000 3.07%
9 JPMORGAN CHASE & CO 679,332 12,738,000 2.63%
10 STATE STREET CORP 601,912 11,285,000 2.33%
11 RENAISSANCE TECHNOLOGIES LLC 580,600 10,886,000 2.24%
12 BOGLE INVESTMENT MANAGEMENT L P /DE/ 557,825 10,459,000 2.16%
13 FULLER & THALER ASSET MANAGEMENT, INC. 535,800 10,046,000 2.07%
14 TWO SIGMA INVESTMENTS, LP 526,862 9,879,000 2.04%
15 BANK OF MONTREAL /CAN/ 442,400 8,295,000 1.71%
16 TWO SIGMA ADVISERS, LP 398,186 7,466,000 1.54%
17 NORTHERN TRUST CORP 396,248 7,429,000 1.53%
18 ClariVest Asset Management LLC 381,484 7,152,000 1.47%
19 GEODE CAPITAL MANAGEMENT, LLC 370,888 6,953,000 1.43%
20 NORDEA INVESTMENT MANAGEMENT AB 359,200 6,735,000 1.39%
21 Pacific Ridge Capital Partners, LLC 325,663 6,106,000 1.26%
22 PRUDENTIAL FINANCIAL INC 313,110 5,871,000 1.21%
23 PDT Partners, LLC 287,001 5,381,000 1.11%
24 SYSTEMATIC FINANCIAL MANAGEMENT LP 241,265 4,524,000 0.93%
25 NEW YORK STATE COMMON RETIREMENT FUND 240,830 4,516,000 0.93%
26 MILLENNIUM MANAGEMENT LLC 237,719 4,457,000 0.92%
27 Allianz Asset Management GmbH 232,489 4,345,000 0.90%
28 Bank of New York Mellon Corp 209,393 3,926,000 0.81%
29 Informed Momentum Co LLC 203,331 3,812,000 0.79%
30 State of New Jersey Common Pension Fund D 200,000 3,750,000 0.77%
31 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 196,730 3,687,000 0.76%
32 Numeric Investors LLC 193,702 3,632,000 0.75%
33 CITADEL ADVISORS LLC 178,871 3,354,000 0.69%
34 KENNEDY CAPITAL MANAGEMENT LLC 174,162 3,266,000 0.67%
35 DEUTSCHE BANK AG\ 166,848 3,127,000 0.64%
36 SUSQUEHANNA INTERNATIONAL GROUP, LLP 160,963 3,018,000 0.62%
37 Robeco Institutional Asset Management B.V. 159,623 2,993,000 0.62%
38 Teton Advisors, Inc. 157,000 2,944,000 0.61%
39 AQR CAPITAL MANAGEMENT LLC 156,446 2,933,000 0.60%
40 TIAA CREF INVESTMENT MANAGEMENT LLC 149,122 2,796,000 0.58%
41 OXFORD ASSET MANAGEMENT LLP 148,809 2,790,000 0.57%
42 WELLINGTON MANAGEMENT GROUP LLP 122,228 2,292,000 0.47%
43 TEACHERS ADVISORS, LLC 121,650 2,281,000 0.47%
44 AXA S.A. 121,000 2,269,000 0.47%
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 109,440 2,052,000 0.42%
46 GSA CAPITAL PARTNERS LLP 108,596 2,036,000 0.42%
47 PARAMETRIC PORTFOLIO ASSOCIATES LLC 106,067 1,989,000 0.41%
48 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 105,800 1,984,000 0.41%
49 GOLDMAN SACHS GROUP INC 102,131 1,915,000 0.39%
50 CHICAGO EQUITY PARTNERS LLC 99,195 1,860,000 0.38%
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.