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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 %
SAM
126
Securian Asset Management
Minnesota
$298K – – –
TD Asset Management
127
TD Asset Management
Ontario, Canada
$293K -$126K -2,400 -30%
COPPSERS
128
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$287K -$3.5K -67 -1%
QSS
129
Quantitative Systematic Strategies
Florida
$282K +$282K +5,449 New
JG
130
Jefferies Group
New York
$278K -$56.2K -1,077 -17%
Jane Street
131
Jane Street
New York
$276K +$276K +5,281 New
SB
132
Suntrust Banks
Georgia
$270K -$1.88K -36 -0.7%
FNYS
133
First New York Securities
New York
$261K -$718K -13,750 -73%
OC
134
Oppenheimer & Co
New York
$261K – – –
SG Americas Securities
135
SG Americas Securities
New York
$253K -$50.1K -957 -17%
DTL
136
Dynamic Technology Lab
Singapore
$245K +$245K +4,697 New
QIM
137
Quantitative Investment Management
Virginia
$245K +$245K +4,700 New
AB
138
Amalgamated Bank
New York
$232K +$232K +4,445 New
SCM
139
Shelton Capital Management
Colorado
$226K +$226K +4,321 New
Nordea Investment Management
140
Nordea Investment Management
Sweden
$214K +$11.6K +222 +6%
WAM
141
World Asset Management
Michigan
$204K +$204K +3,895 New
FMT
142
First Mercantile Trust
Tennessee
$161K -$20.8K -400 -11%
BNP Paribas Financial Markets
143
BNP Paribas Financial Markets
France
$142K +$97.6K +2,171 +218%
BlackRock
144
BlackRock
New York
$124K -$259K -4,963 -68%
PAM
145
Panagora Asset Management
Massachusetts
$121K – – –
PNC Financial Services Group
146
PNC Financial Services Group
Pennsylvania
$121K +$117K +2,256 +3,318%
U
147
UBS
Switzerland
$112K -$56.7K -1,089 -34%
Parallax Volatility Advisers
148
Parallax Volatility Advisers
California
$105K -$119K -2,269 -53%
Barclays
149
Barclays
United Kingdom
$85K -$570K -11,154 -87%
OA
150
OFI Advisors
Pennsylvania
$85K -$12.5K -240 -13%
4 5
6
7 8