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Monolithic Power Systems
MPWR

173 hedge funds and large institutions have $1.83B invested in Monolithic Power Systems in 2014 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 50 increasing their positions, 80 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

312% more call options, than puts

Call options by funds: $5.29M | Put options by funds: $1.28M

12% more capital invested

Capital invested by funds: $1.64B → $1.83B (+$196M)

9% more first-time investments, than exits

New positions opened: 24 | Existing positions closed: 22

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

1% less funds holding

Funds holding: 174 → 173 (-1)

38% less repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 80

Holders
173
Holders Change
-1
Holders Change %
-0.57%
% of All Funds
4.61%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
24
Increased
50
Reduced
80
Closed
22
Calls
$5.29M
Puts
$1.28M
Net Calls
+$4.01M
Net Calls Change
+$2.62M

Top Buyers

1
Invesco
Invesco
Georgia
+$26.3M
2
CC
Carlson Capital
Texas
+$25.9M
3
SCM
SG Capital Management
Illinois
+$13.5M
4
Ameriprise
Ameriprise
Minnesota
+$11.8M
5
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$11.3M

Top Sellers

1
MAA
Managed Account Advisors
New Jersey
-$19.9M
2
CWAM
Columbia Wanger Asset Management
Illinois
-$19.5M
3
FCM
Frontier Capital Management
Massachusetts
-$11.4M
4
TI
Turner Investments
Pennsylvania
-$10.6M
5
Fidelity Investments
Fidelity Investments
Massachusetts
-$8.42M
Name Holding Trade Value Shares
Change 		Change in
Stake
New York State Common Retirement Fund
26
New York State Common Retirement Fund
New York
$19.3M -$1.16M -25,800 -6%
CCM
27
Century Capital Management
Massachusetts
$19.3M -$8.31M -184,942 -32%
Norges Bank
28
Norges Bank
Norway
$18.5M +$2.18M +48,589 +15%
GIM
29
Granahan Investment Management
Massachusetts
$15.2M -$1.13M -25,250 -8%
SCM
30
SG Capital Management
Illinois
$14.9M +$13.5M +299,950 New
TA
31
Teachers Advisors
New York
$14.4M +$10.6M +235,269 +440%
VOYA Investment Management
32
VOYA Investment Management
Georgia
$14.2M -$6.86M -152,808 -35%
MAA
33
Managed Account Advisors
New Jersey
$13.7M -$19.9M -443,685 -62%
Westfield Capital Management
34
Westfield Capital Management
Massachusetts
$12.5M +$11.3M +251,761 New
Wellington Management Group
35
Wellington Management Group
Massachusetts
$12.2M -$2.96M -65,830 -21%
WRCM
36
Whale Rock Capital Management
Massachusetts
$11.4M +$10.3M +228,252 New
Principal Financial Group
37
Principal Financial Group
Iowa
$11.2M +$34.3K +764 +0.3%
Geode Capital Management
38
Geode Capital Management
Massachusetts
$10.4M +$630K +14,039 +7%
NFA
39
Nationwide Fund Advisors
Ohio
$10.2M -$11.6K -259 -0.1%
Massachusetts Financial Services
40
Massachusetts Financial Services
Massachusetts
$10.1M +$9.12M +203,179 New
CCM
41
Cupps Capital Management
Illinois
$9.97M -$6.88M -153,175 -43%
NAM
42
Nichols Asset Management
Massachusetts
$9.78M -$222K -4,944 -2%
D.E. Shaw & Co
43
D.E. Shaw & Co
New York
$9.72M -$857K -19,074 -9%
Wells Fargo
44
Wells Fargo
California
$9.1M -$1.86M -41,420 -18%
ACMM
45
Arbor Capital Management (Minnesota)
Minnesota
$8.82M -$1.05M -23,300 -12%
FAM
46
Fred Alger Management
New York
$8.58M +$7.75M +172,499 New
RS
47
Robeco Schweiz
Switzerland
$8.14M +$2.49M +55,500 +51%
GIPM
48
G2 Investment Partners Management
New York
$7.93M +$705K +15,696 +11%
Creative Planning
49
Creative Planning
Kansas
$7.64M – – –
California Public Employees Retirement System
50
California Public Employees Retirement System
California
$7.58M -$1.8M -40,177 -20%
1
2
3 4 5

MPWR Hedge Fund Activity: Q4 2014 in Review

173 of the 3,749 institutional investors tracked by Wall St. Rank reported a position in Monolithic Power Systems (MPWR) for Q4 2014, worth a combined $1.83B — up 12% from $1.64B a quarter earlier.

Buyers outnumbered sellers: 24 funds opened new MPWR positions and 22 closed out — a net gain of 2 holders — while 50 added to existing stakes and 80 trimmed.

The largest buyer was Invesco, adding an estimated $26.3M. The largest seller was Managed Account Advisors, cutting an estimated $19.9M.

  • 173 institutional investors held Monolithic Power Systems (MPWR) as of Q4 2014, down from 174 in Q3 2014.
  • Funds reported $1.83B of Monolithic Power Systems stock for Q4 2014, up 12% quarter-over-quarter.
  • 24 funds opened new Monolithic Power Systems positions in Q4 2014 and 22 closed out, a net change of +2 holders.
  • The largest Monolithic Power Systems buyer in Q4 2014 was Invesco, an estimated $26.3M added.
  • The largest Monolithic Power Systems seller in Q4 2014 was Managed Account Advisors, an estimated $19.9M sold.

Based on aggregated 13F filings for Q4 2014.