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Silicon Laboratories
SLAB

Overview Fund Activity

181 hedge funds and large institutions have $1.81B invested in Silicon Laboratories in 2014 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 50 increasing their positions, 85 reducing their positions, and 13 closing their positions.

Holders
181
Holders Change
+12
Holders Change %
+7.1%
% of All Funds
4.83%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
26
Increased
50
Reduced
85
Closed
13
Calls
$6.35M
Puts
$3.75M
Net Calls
+$2.6M
Net Calls Change
-$1.77M

Top Buyers

1
ORI
1
Oak Ridge Investments
Illinois
$56.7M
2
UBS AM
2
UBS AM
Illinois
$20.5M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$10.9M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$61.9M
5
BFA
5
BlackRock Fund Advisors
California
$93.4M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$46.5M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$270M
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$36.1M
4
PCM
4
PAR Capital Management
Massachusetts
$0
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Bank of America
101
Bank of America
North Carolina
$921K 19,323 +589 +3%
ARTA
102
A.R.T. Advisors
New York
$896K 18,816 +18,816 New
SOMRS
103
State of Michigan Retirement System
Michigan
$895K 18,800 -400 -2%
Susquehanna International Group
104
Susquehanna International Group
Pennsylvania
$877K 18,426 +10,348 +128%
NCCM
105
Nine Chapters Capital Management
New Jersey
$876K 18,400 +18,400 New
BOC
106
Barbara Oil Co
Illinois
$843K 17,700 – –
SCM
107
Sterling Capital Management
North Carolina
$824K 17,298 – –
MSA
108
Mason Street Advisors
Wisconsin
$734K 15,414 -434 -3%
FAM
109
Fortaleza Asset Management
Illinois
$696K 14,615 -1,235 -8%
MERSOM
110
Municipal Employees' Retirement System of Michigan
Michigan
$624K 13,110 +1,810 +16%
LMGAM
111
Liberty Mutual Group Asset Management
Massachusetts
$620K 13,035 -94 -0.7%
ACM
112
Alpha Capital Management
Texas
$595K 12,500 – –
PA
113
Profund Advisors
Maryland
$578K 12,136 +1,348 +12%
CK
114
Cohen Klingenstein
New York
$577K 12,119 -2,408 -17%
GC
115
Guggenheim Capital
Illinois
$571K 11,996 -5,803 -33%
SLG
116
Stanley-Laman Group
Pennsylvania
$571K 11,984 +11,984 New
OPERF
117
Oregon Public Employees Retirement Fund
Oregon
$564K 11,852 – –
LRPA
118
L. Roy Papp & Associates
Arizona
$538K 11,292 – –
VAM
119
Visium Asset Management
New York
$530K 11,109 +11,109 New
Tudor Investment Corp
120
Tudor Investment Corp
Connecticut
$525K 11,026 +1,549 +16%
FMA
121
FNY Managed Accounts
New York
$519K 10,900 +10,900 New
LSERS
122
Louisiana State Employees Retirement System
Louisiana
$510K 10,700 -300 -3%
STMM
123
South Texas Money Management
Texas
$486K 10,207 – –
GCP
124
GSA Capital Partners
United Kingdom
$482K 10,130 -12,216 -55%
Royal Bank of Canada
125
Royal Bank of Canada
Ontario, Canada
$479K 10,070 +10,070 New
3 4
5
6 7