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Silicon Laboratories
SLAB

Overview Fund Activity

178 hedge funds and large institutions have $1.94B invested in Silicon Laboratories in 2015 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 69 increasing their positions, 64 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
178
Holders Change
-3
Holders Change %
-1.66%
% of All Funds
4.75%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
25
Increased
69
Reduced
64
Closed
26
Calls
$2.93M
Puts
$1.53M
Net Calls
+$1.4M
Net Calls Change
-$1.2M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$321M
2
Victory Capital Management
Victory Capital Management
Texas
$15.7M
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$47.3M
4
HIM
Hermes Investment Management
United Kingdom
$37.1M
5
UBS AM
UBS AM
Illinois
$30.2M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$0
2
QAM
Quentec Asset Management
New York
$0
3
CC
Carlson Capital
Texas
$46.3M
4
Millennium Management
Millennium Management
New York
$6.35M
5
Retirement Systems of Alabama
Retirement Systems of Alabama
Alabama
$16M
Name Holding Trade Value Shares
Change 		Shares
Change %
WCBA
176
Weaver C. Barksdale & Associates
Tennessee
$3K – – –
PIA
177
Piedmont Investment Advisors
North Carolina
$1.57K – – –
GC
178
Globeflex Capital
California
$1K +$1K +15 New
Wellington Management Group
179
Wellington Management Group
Massachusetts
– -$46.5M -976,574 Closed
QAM
180
Quentec Asset Management
New York
– -$8.95M -187,861 Closed
Allianz Asset Management
181
Allianz Asset Management
Germany
– -$5.04M -105,860 Closed
GAM
182
Gotham Asset Management
New York
– -$4.82M -101,133 Closed
ERSOT
183
Employees Retirement System of Texas
Texas
– -$3.38M -71,000 Closed
WI
184
WBI Investments
New Jersey
– -$3.34M -70,232 Closed
LOAME
185
Lombard Odier Asset Management (Europe)
United Kingdom
– -$3.2M -66,913 Closed
TI
186
Turner Investments
Pennsylvania
– -$2.03M -42,560 Closed
HI
187
HBK Investments
Texas
– -$1.7M -35,700 Closed
HHC
188
Hutchin Hill Capital
New York
– -$1.42M -29,900 Closed
ST
189
Spot Trading
Illinois
– -$1M -21,067 Closed
Tudor Investment Corp
190
Tudor Investment Corp
Connecticut
– -$525K -11,026 Closed
PP
191
Paloma Partners
Connecticut
– -$376K -7,900 Closed
TI
192
Trexquant Investment
Connecticut
– -$342K -7,200 Closed
MC
193
Menta Capital
California
– -$271K -5,700 Closed
DTL
194
Dynamic Technology Lab
Singapore
– -$237K -4,974 Closed
JG
195
Jefferies Group
New York
– -$220K -4,620 Closed
SCM
196
Shelton Capital Management
Colorado
– -$206K -4,321 Closed
Capital Fund Management (CFM)
197
Capital Fund Management (CFM)
France
– -$205K -4,300 Closed
WG
198
Winton Group
United Kingdom
– -$203K -4,254 Closed
BJ
199
BlackRock Japan
Japan
– -$198K -4,158 Closed
SG Americas Securities
200
SG Americas Securities
New York
– -$142K -2,976 Closed
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