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Ownership Profile


Shareholder Breakdown
  Holders Values ($) % O/S Shares
Institution 224 1,736.49 99.27 42,070,138
Mutual Fund 349 1,075.23 58.94 24,980,499

Institutional Shareholder Rotation
  Holders Values Change ($) % O/S Shares Change
Buyers 113 200.77 11.65 4,935,618
Sellers 112 -290.75 16.55 -7,014,795
Net -- -89.97 4.91 -2,079,177

Institutional Shareholder Concentration
  Values ($) % O/S Shares
Top 10 Inst. 894 51.20 21,701,110
Top 20 Inst. 1,242.50 70.93 30,060,775
Top 50 Inst. 1,588.00 90.78 38,472,365
Total Inst. 1,588.00 90.78 38,472,365

Institutional Shareholder Style
  Holders Values ($) % O/S Shares
Index 33 368 23.33 9,057,736
CoreGrowth 42 220 13.91 5,401,443
Growth 10 124 7.88 3,059,753
AggresGr 5 11 0.72 280,180
IncomeValue 4 39 2.48 962,584
Yield 1 0 0.01 5,618
GARP 21 465 29.21 11,340,184
HedgeFund 26 116 7.36 2,859,309
BrokerDealer 17 9 0.55 212,363
SectorSpecific 1 3 0.18 70,713
Specialty 1 1 0.03 13,129
Quantitative 1 0 0.01 5,260
CoreValue 23 186 11.70 4,542,232
DeepValue 6 15 0.95 368,309

Top Holders: Institutional Investor
  Shares Held % O/S Shares Change Filing Date
Fidelity Management & Research Company 6,144,380 14.50 -307,225 09/30/2014
BlackRock Institutional Trust Company, N.A. 3,044,821 7.18 44,980 09/30/2014
The Vanguard Group, Inc. 2,447,917 5.78 23,274 09/30/2014
Wellington Management Company, LLP 1,874,004 4.42 -1,150,177 09/30/2014
Welland (David R) 1,802,131 4.25 -55,000 01/31/2014
State Street Global Advisors (US) 1,465,320 3.46 -5,332 09/30/2014
Ranger Investment Management, L.P. 1,424,536 3.36 282,250 09/30/2014
Wells Capital Management Inc. 1,277,683 3.01 63,424 09/30/2014
Carlson Capital, L.P. 1,114,998 2.63 -291,500 09/30/2014
T. Rowe Price Associates, Inc. 1,105,320 2.61 23,310 09/30/2014
Invesco Advisers, Inc. 1,100,182 2.60 24,984 09/30/2014
Mackenzie Financial Corporation 1,044,632 2.46 -7,300 09/30/2014
AllianceBernstein L.P. 993,774 2.34 -369,736 09/30/2014
Invesco Management Group, Inc. 785,244 1.85 0 10/31/2014
Van Berkom & Associates Inc. 779,433 1.84 779,433 09/30/2014
Goldman Sachs Asset Management (US) 775,523 1.83 767,756 09/30/2014
Sooch (Navdeep S) 765,521 1.81 -74,604 01/31/2014
Dimensional Fund Advisors, L.P. 744,088 1.76 35,747 09/30/2014
Hermes Investment Management Ltd. 687,654 1.62 687,654 09/30/2014
Franklin Advisers, Inc. 683,614 1.61 51,660 09/30/2014
Northern Trust Investments, Inc. 672,604 1.59 301,579 09/30/2014
Capital Research Global Investors 667,692 1.58 339,892 09/30/2014
Granahan Investment Management, Inc. 610,420 1.44 0 09/30/2014
Wasatch Advisors, Inc. 505,875 1.19 -278,123 09/30/2014
Loomis, Sayles & Company, L.P. 490,740 1.16 -12,935 09/30/2014
MFS Investment Management 468,756 1.11 -144,499 09/30/2014
Two Sigma Investments, LLC 420,069 0.99 86,661 09/30/2014
Norges Bank Investment Management (NBIM) 360,270 0.85 0 12/31/2013
Cortina Asset Management L.L.C. 281,878 0.67 -28,300 09/30/2014
TIAA-CREF 276,275 0.65 3,960 09/30/2014
William Blair & Company, L.L.C. 240,496 0.57 -38,169 09/30/2014
Forre (Geir) 239,234 0.56 239,234 01/31/2014
Allianz Global Investors U.S. LLC 232,385 0.55 -12,685 09/30/2014
Geode Capital Management, L.L.C. 226,147 0.53 2,883 09/30/2014
PAR Capital Management, Inc. 224,000 0.53 -432,000 09/30/2014
BlackRock Investment Management, LLC 221,219 0.52 2,383 09/30/2014
Millennium Management LLC 212,548 0.50 197,171 09/30/2014
Adage Capital Management, L.P. 205,341 0.48 -875,109 09/30/2014
Quentec Asset Management LLC 189,534 0.45 189,534 09/30/2014
Mellon Capital Management Corporation 187,866 0.44 1,995 09/30/2014
BNY Mellon Asset Management 183,453 0.43 -4,650 09/30/2014
Arrowstreet Capital, Limited Partnership 176,790 0.42 116,800 09/30/2014
Cash (Harvey B) 167,939 0.40 5,797 01/31/2014
Frontier Capital Management Company, LLC 164,807 0.39 -4,743 09/30/2014
Irving Magee Investment Management, LLC 155,085 0.37 41,750 09/30/2014
Charles Schwab Investment Management, Inc. 151,569 0.36 2,925 09/30/2014
Citadel Investment Group, L.L.C. 135,802 0.32 -880,881 09/30/2014
New York State Common Retirement System 124,049 0.29 10,749 09/30/2014
Principal Global Investors (Equity) 110,619 0.26 5,664 09/30/2014
SunAmerica Asset Management Corp. 108,128 0.26 779 09/30/2014

Ownership data is provided by Thomson Reuters, a third party service, and Silicon Laboratories Inc. does not maintain or provide information directly to this service.