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Silicon Laboratories
SLAB

Overview Fund Activity

165 hedge funds and large institutions have $2.06B invested in Silicon Laboratories in 2014 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 45 increasing their positions, 75 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
165
Holders Change
+13
Holders Change %
+8.55%
% of All Funds
4.77%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
25
Increased
45
Reduced
75
Closed
11
Calls
$3.34M
Puts
$2.34M
Net Calls
+$997K
Net Calls Change
-$5.26M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$57.5M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$49.4M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$136M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$333M
5
Citadel Advisors
5
Citadel Advisors
Florida
$97.2M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$74.2M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$59.3M
3
CC
3
Carlson Capital
Texas
$67.4M
4
Wells Fargo
4
Wells Fargo
California
$81.6M
5
Mackenzie Financial
5
Mackenzie Financial
Ontario, Canada
$34.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Teacher Retirement System of Texas
151
Teacher Retirement System of Texas
Texas
$79K -$314 -6 -0.4%
Public Employees Retirement Association of Colorado
152
Public Employees Retirement Association of Colorado
Colorado
$74K -$367 -7 -0.5%
PG
153
PEAK6 Group
Illinois
$53K -$1.2M -22,841 -96%
Citigroup
154
Citigroup
New York
$40K -$875K -16,762 -96%
LTFS
155
Ladenburg Thalmann Financial Services
Florida
$32K – – –
US Bancorp
156
US Bancorp
Minnesota
$27K -$6.84K -133 -20%
WA
157
WFG Advisors
Texas
$26K -$2.6K -50 -9%
Creative Planning
158
Creative Planning
Kansas
$16K – – –
Bank of Montreal
159
Bank of Montreal
Ontario, Canada
$15K -$10.4K -195 -41%
TRCT
160
Tower Research Capital (TRC)
New York
$12K +$8.92K +174 +290%
GAM
161
Gemmer Asset Management
California
$10K +$10K +196 New
ST
162
SpiderRock Trading
Illinois
$5K -$35K – –
Manulife (Manufacturers Life Insurance)
163
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.02K -$38 -720 -1%
WCBA
164
Weaver C. Barksdale & Associates
Tennessee
$3K -$813 -13 -21%
TWA
165
TCI Wealth Advisors
Arizona
$1K – – –
Walleye Trading
166
Walleye Trading
New York
$158 -$117 -2,227 -42%
CII
167
CR Intrinsic Investors
Connecticut
– -$3.77M -87,059 Closed
SCA
168
SAC Capital Advisors
Connecticut
– -$2.52M -58,100 Closed
NIP
169
Nicholas Investment Partners
California
– -$2.5M -57,676 Closed
BMCMI
170
Bryn Mawr Capital Management Inc
Pennsylvania
– -$791K -18,260 Closed
DC
171
Deere & Company
Illinois
– -$772K -17,833 Closed
FMA
172
FNY Managed Accounts
New York
– -$711K -16,400 Closed
Renaissance Technologies
173
Renaissance Technologies
New York
– -$463K -10,700 Closed
GAM
174
Gotham Asset Management
New York
– -$459K -10,607 Closed
Susquehanna International Group
175
Susquehanna International Group
Pennsylvania
– -$202K -4,661 Closed
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