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

Institutional Holders (2015Q2)
Portfolio Summary: 86 Institutional holders with a total value of $308,561,111.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Granahan Investment Management, LLC 517,856 27,975,000 9.07%
2 WELLINGTON MANAGEMENT GROUP LLP 502,520 27,146,000 8.80%
3 WESTFIELD CAPITAL MANAGEMENT CO LP 478,524 25,850,000 8.38%
4 WELLS FARGO & COMPANY/MN 414,975 22,417,000 7.27%
5 State of New Jersey Common Pension Fund D 280,000 15,126,000 4.90%
6 Stephens Investment Management Group LLC 265,381 14,336,000 4.65%
7 GAGNON SECURITIES LLC 231,404 12,500,000 4.05%
8 Summit Creek Advisors LLC 178,810 9,659,000 3.13%
9 Elk Creek Partners, LLC 172,348 9,310,000 3.02%
10 NEXT CENTURY GROWTH INVESTORS LLC 168,082 9,079,000 2.94%
11 Gagnon Advisors, LLC 157,382 8,502,000 2.76%
12 GILDER GAGNON HOWE & CO LLC 154,273 8,334,000 2.70%
13 BlackRock Institutional Trust Company, N.A. 152,780 8,253,000 2.67%
14 OAK RIDGE INVESTMENTS LLC 152,100 8,216,000 2.66%
15 VANGUARD GROUP INC 151,588 8,189,000 2.65%
16 BlackRock Fund Advisors 123,860 6,691,000 2.17%
17 RUSSELL FRANK CO/ 112,756 6,092,000 1.97%
18 Cortina Asset Management, LLC 91,761 4,957,000 1.61%
19 UNITED SERVICES AUTOMOBILE ASSOCIATION 89,591 4,840,000 1.57%
20 KORNITZER CAPITAL MANAGEMENT INC /KS 84,873 4,585,000 1.49%
21 RK Capital Management, LLC 84,668 4,574,000 1.48%
22 Zelman Capital LLC 83,780 4,526,000 1.47%
23 ArrowMark Colorado Holdings LLC 77,872 4,207,000 1.36%
24 NORTHERN TRUST CORP 72,313 3,906,000 1.27%
25 Pembroke Management, LTD 61,800 3,338,000 1.08%
26 MANUFACTURERS LIFE INSURANCE COMPANY, THE 56,079 3,029,000 0.98%
27 STATE STREET CORP 54,182 2,926,000 0.95%
28 SUFFOLK CAPITAL MANAGEMENT LLC 51,962 2,807,000 0.91%
29 AMERIPRISE FINANCIAL INC 46,580 2,517,000 0.82%
30 RENAISSANCE TECHNOLOGIES LLC 46,293 2,501,000 0.81%
31 TCW GROUP INC 43,719 2,361,000 0.77%
32 BAIRD FINANCIAL GROUP, INC. 39,980 2,160,000 0.70%
33 ROYCE & ASSOCIATES LP 38,300 2,069,000 0.67%
34 WHITEBOX ADVISORS LLC 35,180 1,900,000 0.62%
35 FIRST TRUST ADVISORS LP 32,622 1,762,000 0.57%
36 DEUTSCHE BANK AG\ 32,322 1,745,000 0.57%
37 DIMENSIONAL FUND ADVISORS LP 30,933 1,671,000 0.54%
38 ARDSLEY ADVISORY PARTNERS LP 30,000 1,621,000 0.53%
39 GEODE CAPITAL MANAGEMENT, LLC 28,709 1,550,000 0.50%
40 Texan Capital Management 26,775 1,446,000 0.47%
41 GAM Holding AG 22,200 1,199,000 0.39%
42 Bank of New York Mellon Corp 19,201 1,037,000 0.34%
43 Blue Clay Capital Management, LLC 17,400 940,000 0.30%
44 BlackRock Investment Management, LLC 16,643 899,000 0.29%
45 TIAA CREF INVESTMENT MANAGEMENT LLC 16,514 892,000 0.29%
46 Invesco Ltd. 15,041 813,000 0.26%
47 SATURNA CAPITAL CORP 19,156 698,000 0.23%
48 MORGAN STANLEY 12,357 668,000 0.22%
49 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 11,405 617,000 0.20%
50 New Jersey Better Educational Savings Trust 11,000 594,000 0.19%
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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.