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ULTRA CLEAN HLDGS INC
ULTRA CLEAN HLDGS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 123 Institutional holders with a total value of $308,009,543.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JPMORGAN CHASE & CO 2,279,467 29,975,000 9.73%
2 MARXE AUSTIN W & GREENHOUSE DAVID M 2,172,878 28,573,000 9.28%
3 BlackRock Institutional Trust Company, N.A. 999,101 13,138,000 4.27%
4 DIMENSIONAL FUND ADVISORS LP 852,869 11,214,000 3.64%
5 GILDER GAGNON HOWE & CO LLC 814,659 10,713,000 3.48%
6 VANGUARD GROUP INC 742,922 9,769,000 3.17%
7 ROYCE & ASSOCIATES LP 687,776 9,044,000 2.94%
8 BlackRock Fund Advisors 665,704 8,754,000 2.84%
9 SYSTEMATIC FINANCIAL MANAGEMENT LP 563,665 7,412,000 2.41%
10 NORTHERN TRUST CORP 519,952 6,837,000 2.22%
11 Lyon Street Capital, LLC 458,665 6,032,000 1.96%
12 RENAISSANCE TECHNOLOGIES LLC 449,082 5,905,000 1.92%
13 Numeric Investors LLC 446,117 5,866,000 1.90%
14 BRIDGEWAY CAPITAL MANAGEMENT, LLC 444,627 5,847,000 1.90%
15 WALL STREET ASSOCIATES 444,500 5,845,000 1.90%
16 KENNEDY CAPITAL MANAGEMENT LLC 442,540 5,819,000 1.89%
17 Harvey Partners, LLC 430,000 5,655,000 1.84%
18 STATE STREET CORP 377,457 4,964,000 1.61%
19 NEW YORK STATE COMMON RETIREMENT FUND 376,475 4,951,000 1.61%
20 PERRITT CAPITAL MANAGEMENT INC 350,000 4,602,000 1.49%
21 SMITH ASSET MANAGEMENT GROUP LP 340,360 4,476,000 1.45%
22 LORD, ABBETT & CO. LLC 323,682 4,256,000 1.38%
23 Nationwide Fund Advisors 323,499 4,254,000 1.38%
24 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 303,425 3,983,000 1.29%
25 MORGAN STANLEY 276,586 3,637,000 1.18%
26 Pacific Ridge Capital Partners, LLC 272,290 3,581,000 1.16%
27 GEODE CAPITAL MANAGEMENT, LLC 269,277 3,540,000 1.15%
28 Allianz Asset Management GmbH 257,360 3,384,000 1.10%
29 D. E. Shaw & Co., Inc. 256,421 3,372,000 1.09%
30 BOGLE INVESTMENT MANAGEMENT L P /DE/ 250,548 3,294,000 1.07%
31 State of New Jersey Common Pension Fund A 250,000 3,288,000 1.07%
32 TFS CAPITAL LLC 228,102 3,000,000 0.97%
33 ClariVest Asset Management LLC 222,728 2,928,000 0.95%
34 RUSSELL FRANK CO/ 207,082 2,724,000 0.88%
35 Informed Momentum Co LLC 205,313 2,700,000 0.88%
36 SHEPHERD KAPLAN KROCHUK, LLC 205,000 2,696,000 0.88%
37 AMERICAN CENTURY COMPANIES INC 197,506 2,597,000 0.84%
38 Bank of New York Mellon Corp 192,079 2,526,000 0.82%
39 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 189,600 2,358,000 0.77%
40 PRUDENTIAL FINANCIAL INC 170,590 2,243,000 0.73%
41 Teton Advisors, Inc. 137,000 1,802,000 0.59%
42 CREDIT SUISSE AG/ 133,390 1,754,000 0.57%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 131,761 1,733,000 0.56%
44 ALGERT GLOBAL LLC 129,532 1,703,000 0.55%
45 WEDGE CAPITAL MANAGEMENT L L P/NC 129,300 1,700,000 0.55%
46 AMERIPRISE FINANCIAL INC 117,083 1,539,000 0.50%
47 OXFORD ASSET MANAGEMENT LLP 115,811 1,523,000 0.49%
48 Connor, Clark & Lunn Investment Management Ltd. 103,600 1,504,000 0.49%
49 Sterling Capital Management LLC 109,082 1,434,000 0.47%
50 CITADEL ADVISORS LLC 108,832 1,432,000 0.46%
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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.