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POWER INTEGRATIONS INC COM
POWER INTEGRATIONS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 192 Institutional holders with a total value of $1,526,158,031.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Neuberger Berman Group LLC 3,312,175 171,371,000 11.23%
2 WASATCH ADVISORS LP 2,558,917 132,398,000 8.68%
3 VANGUARD GROUP INC 1,949,675 100,876,000 6.61%
4 WELLINGTON MANAGEMENT GROUP LLP 1,737,987 89,923,000 5.89%
5 BlackRock Fund Advisors 1,671,402 86,478,000 5.67%
6 Invesco Ltd. 1,632,332 84,456,000 5.53%
7 RIVERBRIDGE PARTNERS LLC 1,082,659 56,017,000 3.67%
8 JENNISON ASSOCIATES LLC 976,893 50,544,000 3.31%
9 GW&K Investment Management, LLC 816,168 42,229,000 2.77%
10 BlackRock Institutional Trust Company, N.A. 709,883 36,729,000 2.41%
11 Boston Trust Walden Corp 705,919 36,525,000 2.39%
12 SNYDER CAPITAL MANAGEMENT L P 698,373 36,134,000 2.37%
13 Apex Capital Management 651,219 33,694,000 2.21%
14 STATE STREET CORP 647,041 33,478,000 2.19%
15 NORTHERN TRUST CORP 609,008 31,510,000 2.06%
16 Stephens Investment Management Group LLC 517,826 26,792,000 1.76%
17 DIMENSIONAL FUND ADVISORS LP 484,112 25,048,000 1.64%
18 PICTET ASSET MANAGEMENT LTD 442,663 22,904,000 1.50%
19 DISCIPLINED GROWTH INVESTORS INC /MN 438,875 22,707,000 1.49%
20 WADDELL & REED FINANCIAL INC 411,800 21,307,000 1.40%
21 MANAGED ACCOUNT ADVISORS LLC 379,523 19,636,000 1.29%
22 ATLANTA CAPITAL MANAGEMENT CO L L C 352,596 18,243,000 1.20%
23 Bank of New York Mellon Corp 346,952 17,951,000 1.18%
24 NORGES BANK 327,646 16,953,000 1.11%
25 KALMAR INVESTMENTS INC /DE/ 305,244 15,793,000 1.03%
26 PANAGORA ASSET MANAGEMENT INC 218,222 11,291,000 0.74%
27 STATE OF WISCONSIN INVESTMENT BOARD 203,870 10,548,000 0.69%
28 SENTINEL ASSET MANAGEMENT, INC. 186,900 9,670,000 0.63%
29 PRINCIPAL FINANCIAL GROUP INC 184,732 9,558,000 0.63%
30 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 182,517 9,443,000 0.62%
31 GEODE CAPITAL MANAGEMENT, LLC 173,434 8,973,000 0.59%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 169,595 8,775,000 0.57%
33 IRONBRIDGE CAPITAL MANAGEMENT LP 168,708 8,729,000 0.57%
34 Nichols Asset Management LLC 162,758 8,421,000 0.55%
35 Granahan Investment Management, LLC 139,585 7,222,000 0.47%
36 AMERIPRISE FINANCIAL INC 138,778 7,181,000 0.47%
37 Grandeur Peak Global Advisors, LLC 130,015 6,727,000 0.44%
38 NEW YORK STATE COMMON RETIREMENT FUND 126,785 6,560,000 0.43%
39 DEUTSCHE BANK AG\ 115,757 5,988,000 0.39%
40 WELLS FARGO & COMPANY/MN 109,757 5,679,000 0.37%
41 RUSSELL FRANK CO/ 104,467 5,465,000 0.36%
42 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 100,085 5,178,000 0.34%
43 BlackRock Investment Management, LLC 98,644 5,104,000 0.33%
44 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 91,300 4,950,000 0.32%
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 90,193 4,667,000 0.31%
46 MORGAN STANLEY 85,066 4,402,000 0.29%
47 Copeland Capital Management, LLC 84,053 4,349,000 0.28%
48 PRUDENTIAL FINANCIAL INC 81,729 4,229,000 0.28%
49 STRS OHIO 78,100 4,041,000 0.26%
50 RAYMOND JAMES & ASSOCIATES 75,876 3,926,000 0.26%
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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.