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Silicon Laboratories Inc
Silicon Laboratories Inc. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 190 Institutional holders with a total value of $1,813,009,782.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 PEAK6 Group LLC 22,460 1,070,000 0.06%
102 Spot Trading L.L.C 21,067 1,003,000 0.06%
103 ProShare Advisors LLC 19,661 936,000 0.05%
104 VOYA INVESTMENT MANAGEMENT LLC 19,436 926,000 0.05%
105 BANK OF AMERICA CORP /DE/ 19,323 921,000 0.05%
106 A.R.T. Advisors, LLC 18,816 896,000 0.05%
107 STATE OF MICHIGAN RETIREMENT SYSTEM 18,800 895,000 0.05%
108 SUSQUEHANNA INTERNATIONAL GROUP, LLP 18,426 877,000 0.05%
109 Nine Chapters Capital Management LLC 18,400 876,000 0.05%
110 Barbara Oil Co. 17,700 843,000 0.05%
111 Sterling Capital Management LLC 17,298 824,000 0.05%
112 MASON STREET ADVISORS, LLC 15,414 734,000 0.04%
113 FORTALEZA ASSET MANAGEMENT INC/ 14,615 696,000 0.04%
114 Municipal Employees' Retirement System of Michigan 13,110 624,000 0.03%
115 Liberty Mutual Group Asset Management Inc. 13,035 620,000 0.03%
116 B & T Capital Management DBA Alpha Capital Management 12,500 595,000 0.03%
117 PROFUND ADVISORS LLC 12,136 578,000 0.03%
118 Cohen Klingenstein LLC 12,119 577,000 0.03%
119 Stanley-Laman Group, Ltd. 11,984 571,000 0.03%
120 GUGGENHEIM CAPITAL LLC 11,996 571,000 0.03%
121 OREGON PUBLIC EMPLOYEES RETIREMENT FUND 11,852 564,000 0.03%
122 L. Roy Papp & Associates, LLP 11,292 538,000 0.03%
123 Visium Asset Management, LP 11,109 530,000 0.03%
124 TUDOR INVESTMENT CORP ET AL 11,026 525,000 0.03%
125 FNY Managed Accounts LLC 10,900 519,058 0.03%
126 Louisiana State Employees Retirement System 10,700 510,000 0.03%
127 SOUTH TEXAS MONEY MANAGEMENT LTD 10,207 486,000 0.03%
128 GSA CAPITAL PARTNERS LLP 10,130 482,000 0.03%
129 ROYAL BANK OF CANADA 10,070 479,000 0.03%
130 AQR CAPITAL MANAGEMENT LLC 9,700 462,000 0.03%
131 Ameritas Investment Partners, Inc. 9,689 461,000 0.03%
132 UBS Group AG 9,457 450,000 0.02%
133 Cubist Systematic Strategies, LLC 9,306 443,000 0.02%
134 Candriam S.C.A. 9,000 429,000 0.02%
135 CROFT-LEOMINSTER INC 8,700 414,000 0.02%
136 BARCLAYS PLC 8,700 409,000 0.02% Call
137 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 8,455 403,000 0.02%
138 CITIGROUP INC 8,280 394,000 0.02%
139 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 8,100 386,000 0.02%
140 Redmond Asset Management, LLC 8,108 386,000 0.02%
141 PEAK6 Group LLC 8,000 381,000 0.02% Put
142 Paloma Partners Management Co 7,900 376,000 0.02%
143 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 7,200 343,000 0.02%
144 Trexquant Investment LP 7,200 342,000 0.02%
145 TD ASSET MANAGEMENT INC 6,700 319,000 0.02%
146 Legal & General Group Plc 6,244 300,000 0.02%
147 GOLDMAN SACHS GROUP INC 6,000 286,000 0.02% Put
148 NISA INVESTMENT ADVISORS, LLC 5,900 281,000 0.02%
149 MENTA CAPITAL LLC 5,700 271,000 0.01%
150 SECURIAN ASSET MANAGEMENT, INC 5,510 262,000 0.01%
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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.