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

Institutional Holders (2015Q4)
Portfolio Summary: 191 Institutional holders with a total value of $1,346,345,991.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Neuberger Berman Group LLC 3,040,277 147,849,000 10.98%
2 VANGUARD GROUP INC 2,105,756 102,403,000 7.61%
3 BlackRock Fund Advisors 1,805,992 87,825,000 6.52%
4 WASATCH ADVISORS LP 1,301,797 63,306,000 4.70%
5 Invesco Ltd. 1,053,654 51,239,000 3.81%
6 DISCIPLINED GROWTH INVESTORS INC /MN 1,007,597 48,999,000 3.64%
7 GW&K Investment Management, LLC 869,989 42,308,000 3.14%
8 Apex Capital Management 827,922 40,262,000 2.99%
9 RIVERBRIDGE PARTNERS LLC 711,182 34,585,000 2.57%
10 BlackRock Institutional Trust Company, N.A. 700,312 34,056,000 2.53%
11 STATE STREET CORP 627,357 30,506,000 2.27%
12 DIMENSIONAL FUND ADVISORS LP 613,305 29,826,000 2.22%
13 SNYDER CAPITAL MANAGEMENT L P 592,144 28,796,000 2.14%
14 NORTHERN TRUST CORP 585,858 28,491,000 2.12%
15 Stephens Investment Management Group LLC 559,591 27,213,000 2.02%
16 WELLINGTON MANAGEMENT GROUP LLP 536,795 26,104,000 1.94%
17 Bank of New York Mellon Corp 523,080 25,438,000 1.89%
18 Impax Asset Management LTD 498,690 24,253,000 1.80%
19 VOYA INVESTMENT MANAGEMENT LLC 424,411 20,640,000 1.53%
20 Boston Trust Walden Corp 400,458 19,475,000 1.45%
21 WADDELL & REED FINANCIAL INC 387,000 18,819,000 1.40%
22 NORGES BANK 360,392 17,526,000 1.30%
23 PICTET ASSET MANAGEMENT LTD 360,319 17,522,000 1.30%
24 ATLANTA CAPITAL MANAGEMENT CO L L C 347,086 16,879,000 1.25%
25 Grandeur Peak Global Advisors, LLC 319,265 15,526,000 1.15%
26 BANK OF AMERICA CORP /DE/ 316,672 15,401,000 1.14%
27 Granahan Investment Management, LLC 269,202 13,091,000 0.97%
28 KALMAR INVESTMENTS INC /DE/ 266,714 12,970,000 0.96%
29 Impax Asset Management (AIFM) Ltd 256,110 12,455,000 0.93%
30 STATE OF WISCONSIN INVESTMENT BOARD 241,649 11,751,000 0.87%
31 Copeland Capital Management, LLC 235,792 11,467,000 0.85%
32 JPMORGAN CHASE & CO 232,449 11,304,000 0.84%
33 AMERIPRISE FINANCIAL INC 230,301 11,199,000 0.83%
34 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 200,800 9,765,000 0.73%
35 Nichols Asset Management LLC 197,199 9,590,000 0.71%
36 FMR LLC 196,514 9,556,000 0.71%
37 Robeco Schweiz AG 186,000 9,358,000 0.70%
38 GEODE CAPITAL MANAGEMENT, LLC 190,366 9,257,000 0.69%
39 PRINCIPAL FINANCIAL GROUP INC 187,126 9,100,000 0.68%
40 ArrowMark Colorado Holdings LLC 169,837 8,259,000 0.61%
41 PANAGORA ASSET MANAGEMENT INC 168,652 8,202,000 0.61%
42 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 157,425 7,656,000 0.57%
43 WELLS FARGO & COMPANY/MN 149,628 7,276,000 0.54%
44 CLEARBRIDGE, LLC 140,490 6,832,000 0.51%
45 TIAA CREF INVESTMENT MANAGEMENT LLC 118,930 5,784,000 0.43%
46 BlackRock Investment Management, LLC 114,005 5,544,000 0.41%
47 EAGLE ASSET MANAGEMENT INC 102,709 4,994,000 0.37%
48 NEW YORK STATE COMMON RETIREMENT FUND 102,115 4,966,000 0.37%
49 Cortina Asset Management, LLC 101,589 4,940,000 0.37%
50 RENAISSANCE TECHNOLOGIES LLC 92,700 4,508,000 0.33%
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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.