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POWER SOLUTIONS INTL INC COM NEW
POWER SOLUTIONS INTL INC COM NEW. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 84 Institutional holders with a total value of $346,465,878.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Granahan Investment Management, LLC 523,524 33,657,000 9.71%
2 WESTFIELD CAPITAL MANAGEMENT CO LP 484,443 31,145,000 8.99%
3 NEXT CENTURY GROWTH INVESTORS LLC 307,837 19,790,000 5.71%
4 State of New Jersey Common Pension Fund D 280,000 18,001,000 5.20%
5 FMR LLC 266,100 17,108,000 4.94%
6 WELLINGTON MANAGEMENT GROUP LLP 257,320 16,543,000 4.77%
7 GAGNON SECURITIES LLC 249,607 16,047,000 4.63%
8 Stephens Investment Management Group LLC 231,071 14,856,000 4.29%
9 WELLS FARGO & COMPANY/MN 217,716 13,998,000 4.04%
10 Summit Creek Advisors LLC 175,200 11,264,000 3.25%
11 BlackRock Institutional Trust Company, N.A. 167,520 10,770,000 3.11%
12 Gagnon Advisors, LLC 156,477 10,118,000 2.92%
13 Elk Creek Partners, LLC 147,977 9,513,000 2.75%
14 VANGUARD GROUP INC 147,766 9,500,000 2.74%
15 RUSSELL FRANK CO/ 131,842 8,476,000 2.45%
16 OAK RIDGE INVESTMENTS LLC 127,000 8,165,000 2.36%
17 BlackRock Fund Advisors 125,432 8,064,000 2.33%
18 Cortina Asset Management, LLC 109,677 7,051,000 2.04%
19 UNITED SERVICES AUTOMOBILE ASSOCIATION 90,091 5,792,000 1.67%
20 Nichols Asset Management LLC 87,449 5,622,000 1.62%
21 Zelman Capital LLC 86,447 5,558,000 1.60%
22 KORNITZER CAPITAL MANAGEMENT INC /KS 86,373 5,553,000 1.60%
23 RK Capital Management, LLC 79,168 5,090,000 1.47%
24 NORTHERN TRUST CORP 69,669 4,479,000 1.29%
25 ArrowMark Colorado Holdings LLC 58,904 3,787,000 1.09%
26 GILDER GAGNON HOWE & CO LLC 58,499 3,761,000 1.09%
27 FIRST TRUST ADVISORS LP 54,139 3,481,000 1.00%
28 STATE STREET CORP 53,713 3,454,000 1.00%
29 SUFFOLK CAPITAL MANAGEMENT LLC 52,962 3,405,000 0.98%
30 TCW GROUP INC 46,015 2,958,000 0.85%
31 Robert W. Baird & Co. Inc 38,395 2,468,000 0.71%
32 Tygh Capital Management, Inc. 28,058 1,804,000 0.52%
33 GEODE CAPITAL MANAGEMENT, LLC 28,057 1,803,000 0.52%
34 RICE HALL JAMES & ASSOCIATES, LLC 26,803 1,723,000 0.50%
35 Texan Capital Management 26,250 1,688,000 0.49%
36 AMERIPRISE FINANCIAL INC 23,344 1,501,000 0.43%
37 GAM Holding AG 22,200 1,427,000 0.41%
38 SATURNA CAPITAL CORP 19,156 1,232,000 0.36%
39 Bank of New York Mellon Corp 18,061 1,161,000 0.34%
40 TIAA CREF INVESTMENT MANAGEMENT LLC 16,452 1,058,000 0.31%
41 Blue Clay Capital Management, LLC 15,400 990,000 0.29%
42 VIRTUS CAPITAL ADVISERS, LLC 14,193 912,000 0.26%
43 New Jersey Better Educational Savings Trust 14,000 900,000 0.26%
44 BlackRock Investment Management, LLC 13,162 846,000 0.24%
45 MORGAN STANLEY 13,080 840,000 0.24%
46 Invesco Ltd. 11,907 766,000 0.22%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 11,077 713,000 0.21%
48 Calamos Advisors LLC 9,850 633,000 0.18%
49 ROYCE & ASSOCIATES LP 9,600 617,000 0.18%
50 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 8,142 523,000 0.15%
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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.