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Silicon Laboratories

152 hedge funds and large institutions have $1.67B invested in Silicon Laboratories in 2013 Q4 according to their latest regulatory filings, with 15 funds opening new positions, 58 increasing their positions, 57 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

136% more call options, than puts

Call options by funds: $10.9M | Put options by funds: $4.61M

2% more capital invested

Capital invested by funds: $1.64B → $1.67B (+$34.3M)

2% more repeat investments, than reductions

Existing positions increased: 58 | Existing positions reduced: 57

3% less funds holding

Funds holding: 156152 (-4)

21% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 19

Holders
152
Holders Change
-4
Holders Change %
-2.56%
% of All Funds
4.41%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
15
Increased
58
Reduced
57
Closed
19
Calls
$10.9M
Puts
$4.61M
Net Calls
+$6.25M
Net Calls Change
-$6.13M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$257M +$16.1M +392,335 +7%
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$105M +$26.5M +647,665 +36%
Vanguard Group
3
Vanguard Group
Pennsylvania
$98.8M +$3.67M +89,673 +4%
CC
4
Carlson Capital
Texas
$93.4M +$29M +708,137 +49%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$91.9M +$42.9M +1,047,905 +98%
Wells Fargo
6
Wells Fargo
California
$90.2M -$12M -291,822 -12%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$87.1M -$14.9M -362,720 -15%
Massachusetts Financial Services
8
Massachusetts Financial Services
Massachusetts
$69.3M -$3.88M -94,670 -6%
Franklin Resources
9
Franklin Resources
California
$64.9M -$33.8M -825,310 -36%
Citadel Advisors
10
Citadel Advisors
Florida
$62.6M +$13.4M +327,334 +29%
State Street
11
State Street
Massachusetts
$51.3M +$581K +14,181 +1%
BFA
12
BlackRock Fund Advisors
California
$48.5M +$4.1M +99,990 +10%
BIT
13
BlackRock Institutional Trust
California
$46.4M +$1.47M +35,995 +3%
Mackenzie Financial
14
Mackenzie Financial
Ontario, Canada
$39.1M +$1.02M +24,900 +3%
Invesco
15
Invesco
Georgia
$34.9M +$329K +8,022 +1%
WA
16
Wasatch Advisors
Utah
$34.5M -$4.07M -99,269 -11%
William Blair & Company
17
William Blair & Company
Illinois
$28.5M +$149K +3,636 +0.6%
GIM
18
Granahan Investment Management
Massachusetts
$27.5M -$1.64M -40,000 -6%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$25.5M +$1.93M +47,219 +9%
CAM
20
Cortina Asset Management
Wisconsin
$25.2M -$673K -16,429 -3%
Loomis, Sayles & Company
21
Loomis, Sayles & Company
Massachusetts
$20M -$75.4K -1,840 -0.4%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$17.8M -$325K -7,939 -2%
Norges Bank
23
Norges Bank
Norway
$15.6M
PCM
24
PAR Capital Management
Massachusetts
$15.3M +$14.4M +352,800 New
Northern Trust
25
Northern Trust
Illinois
$14.3M +$216K +5,267 +2%

SLAB Hedge Fund Activity: Q4 2013 in Review

152 of the 3,445 institutional investors tracked by Wall St. Rank reported a position in Silicon Laboratories (SLAB) for Q4 2013, worth a combined $1.67B — up 2.1% from $1.64B a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of SLAB and 15 opened new positions — a net loss of 4 holders — while 57 trimmed existing stakes and 58 added.

The largest buyer was Wellington Management Group, adding an estimated $42.9M. The largest seller was Alkeon Capital Management, exiting entirely with an estimated $42.7M sold.

  • 152 institutional investors held Silicon Laboratories (SLAB) as of Q4 2013, down from 156 in Q3 2013.
  • Funds reported $1.67B of Silicon Laboratories stock for Q4 2013, up 2.1% quarter-over-quarter.
  • 15 funds opened new Silicon Laboratories positions in Q4 2013 and 19 closed out, a net change of -4 holders.
  • The largest Silicon Laboratories buyer in Q4 2013 was Wellington Management Group, an estimated $42.9M added.
  • The largest Silicon Laboratories seller in Q4 2013 was Alkeon Capital Management, an estimated $42.7M sold.

Based on aggregated 13F filings for Q4 2013.