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

Institutional Holders (2015Q3)
Portfolio Summary: 76 Institutional holders with a total value of $135,553,435.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Granahan Investment Management, LLC 708,843 16,098,000 11.88%
2 WELLINGTON MANAGEMENT GROUP LLP 678,680 15,413,000 11.37%
3 WESTFIELD CAPITAL MANAGEMENT CO LP 557,937 12,671,000 9.35%
4 GAGNON SECURITIES LLC 327,820 7,445,000 5.49%
5 State of New Jersey Common Pension Fund D 320,000 7,267,000 5.36%
6 Stephens Investment Management Group LLC 230,412 5,233,000 3.86%
7 Elk Creek Partners, LLC 219,926 4,995,000 3.68%
8 Gagnon Advisors, LLC 212,291 4,821,000 3.56%
9 Summit Creek Advisors LLC 172,830 3,925,000 2.90%
10 VANGUARD GROUP INC 154,926 3,518,000 2.60%
11 OAK RIDGE INVESTMENTS LLC 152,100 3,454,000 2.55%
12 WELLS FARGO & COMPANY/MN 152,068 3,453,000 2.55%
13 Pembroke Management, LTD 147,015 3,338,000 2.46%
14 BlackRock Institutional Trust Company, N.A. 134,976 3,065,000 2.26%
15 BlackRock Fund Advisors 122,397 2,780,000 2.05%
16 GILDER GAGNON HOWE & CO LLC 122,034 2,771,000 2.04%
17 KORNITZER CAPITAL MANAGEMENT INC /KS 112,173 2,547,000 1.88%
18 ROYCE & ASSOCIATES LP 96,700 2,196,000 1.62%
19 Cortina Asset Management, LLC 90,593 2,057,000 1.52%
20 ArrowMark Colorado Holdings LLC 89,874 2,041,000 1.51%
21 UNITED SERVICES AUTOMOBILE ASSOCIATION 87,491 1,987,000 1.47%
22 BAIRD FINANCIAL GROUP, INC. 80,647 1,831,000 1.35%
23 MANUFACTURERS LIFE INSURANCE COMPANY, THE 77,517 1,760,000 1.30%
24 NORTHERN TRUST CORP 71,067 1,615,000 1.19%
25 RUSSELL FRANK CO/ 71,072 1,614,000 1.19%
26 WADDELL & REED FINANCIAL INC 66,200 1,504,000 1.11%
27 SUFFOLK CAPITAL MANAGEMENT LLC 64,962 1,475,000 1.09%
28 RK Capital Management, LLC 62,131 1,411,000 1.04%
29 TCW GROUP INC 58,953 1,339,000 0.99%
30 STATE STREET CORP 53,096 1,205,000 0.89%
31 DIMENSIONAL FUND ADVISORS LP 30,933 703,000 0.52%
32 Trexquant Investment LP 30,900 701,000 0.52%
33 GEODE CAPITAL MANAGEMENT, LLC 28,751 652,000 0.48%
34 FIRST TRUST ADVISORS LP 28,520 648,000 0.48%
35 Texan Capital Management 26,545 603,000 0.44%
36 Blue Clay Capital Management, LLC 26,460 601,000 0.44%
37 North Star Investment Management Corp. 26,000 590,000 0.44%
38 GOLDMAN SACHS GROUP INC 22,685 515,000 0.38%
39 GAM Holding AG 22,200 504,000 0.37%
40 AMERIPRISE FINANCIAL INC 18,860 429,000 0.32%
41 RENAISSANCE TECHNOLOGIES LLC 17,326 393,000 0.29%
42 DEUTSCHE BANK AG\ 16,758 379,000 0.28%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 16,514 375,000 0.28%
44 BlackRock Investment Management, LLC 16,207 368,000 0.27%
45 Bank of New York Mellon Corp 15,136 344,000 0.25%
46 New Jersey Better Educational Savings Trust 15,000 341,000 0.25%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 12,169 277,000 0.20%
48 SATURNA CAPITAL CORP 11,045 251,000 0.19%
49 WOLVERINE ASSET MANAGEMENT LLC 10,027 227,000 0.17%
50 MORGAN STANLEY 9,532 217,000 0.16%
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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.