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

Institutional Holders (2015Q2)
Portfolio Summary: 195 Institutional holders with a total value of $1,297,177,994.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Neuberger Berman Group LLC 3,286,228 148,472,000 11.45%
2 VANGUARD GROUP INC 2,062,453 93,182,000 7.18%
3 WASATCH ADVISORS LP 2,052,201 92,718,000 7.15%
4 BlackRock Fund Advisors 1,702,397 76,914,000 5.93%
5 Invesco Ltd. 1,572,344 71,040,000 5.48%
6 WELLINGTON MANAGEMENT GROUP LLP 1,034,351 46,733,000 3.60%
7 DISCIPLINED GROWTH INVESTORS INC /MN 819,775 37,037,000 2.86%
8 GW&K Investment Management, LLC 805,248 36,381,000 2.80%
9 RIVERBRIDGE PARTNERS LLC 785,530 35,490,000 2.74%
10 Apex Capital Management 778,225 35,160,000 2.71%
11 BlackRock Institutional Trust Company, N.A. 683,712 30,890,000 2.38%
12 SNYDER CAPITAL MANAGEMENT L P 670,029 30,272,000 2.33%
13 STATE STREET CORP 666,892 30,129,000 2.32%
14 DIMENSIONAL FUND ADVISORS LP 590,043 26,658,000 2.06%
15 Boston Trust Walden Corp 559,979 25,300,000 1.95%
16 Stephens Investment Management Group LLC 542,392 24,505,000 1.89%
17 NORTHERN TRUST CORP 497,789 22,490,000 1.73%
18 WADDELL & REED FINANCIAL INC 411,800 18,605,000 1.43%
19 ATLANTA CAPITAL MANAGEMENT CO L L C 358,142 16,181,000 1.25%
20 Bank of New York Mellon Corp 358,069 16,178,000 1.25%
21 VOYA INVESTMENT MANAGEMENT LLC 351,641 15,887,000 1.22%
22 PICTET ASSET MANAGEMENT LTD 406,237 15,746,000 1.21%
23 MANAGED ACCOUNT ADVISORS LLC 310,343 14,021,000 1.08%
24 KALMAR INVESTMENTS INC /DE/ 288,368 13,028,000 1.00%
25 AMERIPRISE FINANCIAL INC 257,328 11,626,000 0.90%
26 NORGES BANK 240,630 10,872,000 0.84%
27 SENTINEL ASSET MANAGEMENT, INC. 227,600 10,283,000 0.79%
28 ArrowMark Colorado Holdings LLC 218,651 9,879,000 0.76%
29 STATE OF WISCONSIN INVESTMENT BOARD 203,870 9,211,000 0.71%
30 IRONBRIDGE CAPITAL MANAGEMENT LP 201,540 9,106,000 0.70%
31 Copeland Capital Management, LLC 199,000 8,991,000 0.69%
32 Granahan Investment Management, LLC 197,771 8,935,000 0.69%
33 FMR LLC 196,514 8,879,000 0.68%
34 GEODE CAPITAL MANAGEMENT, LLC 187,752 8,481,000 0.65%
35 PRINCIPAL FINANCIAL GROUP INC 185,290 8,371,000 0.65%
36 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 180,800 8,169,000 0.63%
37 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 179,744 8,121,000 0.63%
38 FRONTIER CAPITAL MANAGEMENT CO LLC 168,397 7,608,000 0.59%
39 TIAA CREF INVESTMENT MANAGEMENT LLC 166,805 7,536,000 0.58%
40 Robeco Schweiz AG 167,300 7,523,000 0.58%
41 JPMORGAN CHASE & CO 145,384 6,569,000 0.51%
42 NEW YORK STATE COMMON RETIREMENT FUND 134,941 6,097,000 0.47%
43 EAGLE ASSET MANAGEMENT INC 124,139 5,608,000 0.43%
44 Grandeur Peak Global Advisors, LLC 121,690 5,498,000 0.42%
45 TWO SIGMA INVESTMENTS, LP 121,599 5,494,000 0.42%
46 BlackRock Investment Management, LLC 114,833 5,188,000 0.40%
47 WELLS FARGO & COMPANY/MN 110,421 4,988,000 0.38%
48 Impax Asset Management LTD 105,162 4,751,219 0.37%
49 JENNISON ASSOCIATES LLC 102,133 4,614,000 0.36%
50 DEUTSCHE BANK AG\ 98,288 4,440,000 0.34%
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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.