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Monolithic Power Systems
MPWR

195 hedge funds and large institutions have $2.4B invested in Monolithic Power Systems in 2015 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 81 increasing their positions, 69 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more funds holding in top 10

Funds holding in top 10: 1 → 4 (+3)

276% more call options, than puts

Call options by funds: $1.12M | Put options by funds: $297K

114% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 14

23% more capital invested

Capital invested by funds: $1.96B → $2.4B (+$443M)

17% more repeat investments, than reductions

Existing positions increased: 81 | Existing positions reduced: 69

8% more funds holding

Funds holding: 180 → 195 (+15)

Holders
195
Holders Change
+15
Holders Change %
+8.33%
% of All Funds
5.12%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.1%
New
30
Increased
81
Reduced
69
Closed
14
Calls
$1.12M
Puts
$297K
Net Calls
+$820K
Net Calls Change
-$230K

Top Buyers

1
RIM
RS Investment Management
California
+$25.2M
2
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
+$20.4M
3
FMA
Fiduciary Management Associates
Illinois
+$17M
4
ZCI
Zevenbergen Capital Investments
Washington
+$12.4M
5
NCGI
Next Century Growth Investors
Minnesota
+$11.7M

Top Sellers

1
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$120M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$20.2M
3
O
OppenheimerFunds
New York
-$15.1M
4
CC
Carlson Capital
Texas
-$12.5M
5
Neuberger Berman Group
Neuberger Berman Group
New York
-$10.8M
Name Holding Trade Value Shares
Change 		Change in
Stake
State Board of Administration of Florida Retirement System
101
State Board of Administration of Florida Retirement System
Florida
$1.91M -$128K -2,058 -6%
PI
102
Putnam Investments
Massachusetts
$1.88M -$40.3K -649 -2%
AAM
103
Advisors Asset Management
Colorado
$1.88M +$229K +3,690 +14%
UBS AM
104
UBS AM
Illinois
$1.83M +$252K +4,064 +16%
Goldman Sachs
105
Goldman Sachs
New York
$1.8M +$938K +15,110 +115%
AIG
106
American International Group
New York
$1.79M +$16.8K +271 +1%
State of Tennessee, Department of Treasury
107
State of Tennessee, Department of Treasury
Tennessee
$1.79M +$1.74M +28,100 New
MLICM
108
Metropolitan Life Insurance Company (MetLife)
New York
$1.77M -$13.3K -214 -0.8%
Public Sector Pension Investment Board (PSP Investments)
109
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.63M -$900K -14,500 -36%
LCG
110
Lisanti Capital Growth
New York
$1.58M -$241K -3,886 -14%
PCM
111
Prelude Capital Management
New York
$1.57M -$266K -4,289 -15%
CS
112
Credit Suisse
Switzerland
$1.55M +$237K +3,812 +19%
AQR Capital Management
113
AQR Capital Management
Connecticut
$1.36M -$183K -2,943 -12%
ARTA
114
A.R.T. Advisors
New York
$1.32M +$1.29M +20,716 New
William Blair & Company
115
William Blair & Company
Illinois
$1.3M -$413K -6,650 -25%
BG
116
Bahl & Gaynor
Ohio
$1.2M +$98.1K +1,580 +9%
USAA
117
United Services Automobile Association
Texas
$1.19M -$233K -3,750 -17%
ASRS
118
Arizona State Retirement System
Arizona
$1.15M +$31K +500 +3%
WSA
119
Wall Street Associates
California
$1.15M -$31K -500 -3%
RU
120
RobecoSam USA
New York
$1.11M -$155K -2,500 -13%
LSERS
121
Louisiana State Employees Retirement System
Louisiana
$1.03M – – –
KJHP
122
K.J. Harrison & Partners
Ontario, Canada
$1.02M +$994K +16,000 New
Credit Agricole
123
Credit Agricole
France
$994K +$248K +4,000 +34%
HMS
124
Hanseatic Management Services
New Mexico
$990K +$965K +15,543 New
Morgan Stanley
125
Morgan Stanley
New York
$988K -$195K -3,139 -17%
3 4
5
6 7

MPWR Hedge Fund Activity: Q4 2015 in Review

195 of the 3,812 institutional investors tracked by Wall St. Rank reported a position in Monolithic Power Systems (MPWR) for Q4 2015, worth a combined $2.4B — up 23% from $1.96B a quarter earlier.

Buyers outnumbered sellers: 30 funds opened new MPWR positions and 14 closed out — a net gain of 16 holders — while 81 added to existing stakes and 69 trimmed.

The largest buyer was RS Investment Management, adding an estimated $25.2M. The largest seller was Adage Capital Partners, cutting an estimated $120M.

  • 195 institutional investors held Monolithic Power Systems (MPWR) as of Q4 2015, up from 180 in Q3 2015.
  • Funds reported $2.4B of Monolithic Power Systems stock for Q4 2015, up 23% quarter-over-quarter.
  • 30 funds opened new Monolithic Power Systems positions in Q4 2015 and 14 closed out, a net change of +16 holders.
  • The largest Monolithic Power Systems buyer in Q4 2015 was RS Investment Management, an estimated $25.2M added.
  • The largest Monolithic Power Systems seller in Q4 2015 was Adage Capital Partners, an estimated $120M sold.

Based on aggregated 13F filings for Q4 2015.