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

Institutional Holders (2014Q1)
Portfolio Summary: 202 Institutional holders with a total value of $2,044,819,989.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Neuberger Berman Group LLC 2,546,843 167,531,000 8.19%
2 WASATCH ADVISORS LP 2,086,700 137,263,000 6.71%
3 VANGUARD GROUP INC 1,950,878 128,329,000 6.28%
4 JENNISON ASSOCIATES LLC 1,949,465 128,236,000 6.27%
5 Invesco Ltd. 1,653,104 108,741,000 5.32%
6 BlackRock Fund Advisors 1,638,843 107,803,000 5.27%
7 RIVERBRIDGE PARTNERS LLC 1,211,245 79,676,000 3.90%
8 ALLIANCEBERNSTEIN L.P. 950,704 62,537,000 3.06%
9 LORD, ABBETT & CO. LLC 927,019 60,979,000 2.98%
10 Boston Trust Walden Corp 825,345 54,291,000 2.66%
11 BlackRock Institutional Trust Company, N.A. 788,410 51,862,000 2.54%
12 SNYDER CAPITAL MANAGEMENT L P 699,216 45,994,000 2.25%
13 Stephens Investment Management Group LLC 634,528 41,739,000 2.04%
14 NORTHERN TRUST CORP 626,632 41,219,000 2.02%
15 STATE STREET CORP 626,490 41,211,000 2.02%
16 Capital Research Global Investors 620,000 40,784,000 1.99%
17 GW&K Investment Management, LLC 559,910 36,831,000 1.80%
18 WADDELL & REED FINANCIAL INC 538,000 35,390,000 1.73%
19 Apex Capital Management 487,443 32,064,000 1.57%
20 Bank of New York Mellon Corp 454,829 29,916,000 1.46%
21 MANAGED ACCOUNT ADVISORS LLC 405,082 26,646,000 1.30%
22 DIMENSIONAL FUND ADVISORS LP 391,863 25,776,000 1.26%
23 ATLANTA CAPITAL MANAGEMENT CO L L C 386,838 25,446,000 1.24%
24 FRANKLIN RESOURCES INC 367,137 24,151,000 1.18%
25 NORGES BANK 287,313 18,899,000 0.92%
26 KALMAR INVESTMENTS INC /DE/ 267,762 17,613,000 0.86%
27 STATE OF WISCONSIN INVESTMENT BOARD 261,732 17,217,000 0.84%
28 COLUMBUS CIRCLE INVESTORS 227,240 14,948,000 0.73%
29 PANAGORA ASSET MANAGEMENT INC 222,554 14,640,000 0.72%
30 Granahan Investment Management, LLC 212,827 14,000,000 0.68%
31 PICTET ASSET MANAGEMENT LTD 207,531 13,652,000 0.67%
32 PRINCIPAL FINANCIAL GROUP INC 192,696 12,676,000 0.62%
33 Cupps Capital Management, LLC 191,980 12,628,000 0.62%
34 G2 Investment Partners Management LLC 191,918 12,624,000 0.62%
35 ArrowMark Colorado Holdings LLC 188,900 12,426,000 0.61%
36 SENTINEL ASSET MANAGEMENT, INC. 184,920 12,164,000 0.59%
37 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 182,517 12,006,000 0.59%
38 GEODE CAPITAL MANAGEMENT, LLC 176,579 11,615,000 0.57%
39 RENAISSANCE TECHNOLOGIES LLC 176,100 11,584,000 0.57%
40 PRUDENTIAL FINANCIAL INC 171,429 11,277,000 0.55%
41 AXA S.A. 171,000 11,248,000 0.55%
42 TIAA CREF INVESTMENT MANAGEMENT LLC 147,900 9,729,000 0.48%
43 Nichols Asset Management LLC 143,820 9,460,000 0.46%
44 IRONBRIDGE CAPITAL MANAGEMENT LP 139,605 9,183,000 0.45%
45 AMERIPRISE FINANCIAL INC 134,813 8,868,000 0.43%
46 DEUTSCHE BANK AG\ 128,542 8,453,000 0.41%
47 MORGAN STANLEY 121,813 8,015,000 0.39%
48 WELLS FARGO & COMPANY/MN 110,621 7,277,000 0.36%
49 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 105,815 6,747,000 0.33%
50 BlackRock Investment Management, LLC 96,785 6,367,000 0.31%
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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.