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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
ACMM
76
Arbor Capital Management (Minnesota)
Minnesota
$3.94M – – –
BG
77
BlackRock Group
United Kingdom
$3.77M +$212K +3,421 +6%
GC
78
Guggenheim Capital
Illinois
$3.75M -$751K -12,096 -17%
BA
79
BlackRock Advisors
Delaware
$3.56M +$364K +5,860 +12%
GIPM
80
G2 Investment Partners Management
New York
$3.47M -$1.86M -30,000 -35%
RhumbLine Advisers
81
RhumbLine Advisers
Massachusetts
$3.4M +$222K +3,580 +7%
GLA
82
Great Lakes Advisors
Illinois
$3.17M -$348K -5,599 -10%
Swiss National Bank
83
Swiss National Bank
Switzerland
$3.16M – – –
EI
84
EAM Investors
California
$3.05M +$2.98M +47,926 New
KCM
85
Kingdon Capital Management
New York
$2.92M -$2.15M -34,670 -43%
EAM
86
Eagle Asset Management
Florida
$2.83M +$2.76M +44,413 New
Macquarie Group
87
Macquarie Group
Australia
$2.71M +$501K +8,061 +23%
ICRM
88
Insight Capital Research & Management
California
$2.57M +$2.51M +40,357 New
First Trust Advisors
89
First Trust Advisors
Illinois
$2.48M +$1.21M +19,554 +101%
DILH
90
Dai-ichi Life Holdings
Japan
$2.43M -$100K -1,618 -4%
WT
91
Whittier Trust
California
$2.36M -$405K -6,522 -15%
New York State Teachers Retirement System (NYSTRS)
92
New York State Teachers Retirement System (NYSTRS)
New York
$2.26M – – –
WAM
93
Wolverine Asset Management
Illinois
$2.23M -$1.55M -25,000 -42%
Comerica Bank
94
Comerica Bank
Texas
$2.11M -$4.47K -72 -0.2%
HFS
95
HL Financial Services
Kentucky
$2.1M +$313K +5,046 +18%
DCM
96
Driehaus Capital Management
Illinois
$2.07M -$1.05M -16,855 -34%
EVM
97
Eaton Vance Management
Massachusetts
$2.05M -$497 -8 -0%
GH
98
GAM Holding
Switzerland
$2M – – –
Ohio Public Employees Retirement System (OPERS)
99
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.94M +$552K +8,894 +41%
TPSF
100
Texas Permanent School Fund
Texas
$1.92M +$3.17K +51 +0.2%
2 3
4
5 6

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.