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Monolithic Power Systems

179 hedge funds and large institutions have $1.93B invested in Monolithic Power Systems in 2015 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 71 increasing their positions, 63 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

50% more first-time investments, than exits

New positions opened: 24 | Existing positions closed: 16

13% more repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 63

5% more capital invested

Capital invested by funds: $1.83B → $1.93B (+$93.2M)

3% more funds holding

Funds holding: 173179 (+6)

32% less call options, than puts

Call options by funds: $264K | Put options by funds: $390K

Holders
179
Holders Change
+6
Holders Change %
+3.47%
% of All Funds
4.77%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
24
Increased
71
Reduced
63
Closed
16
Calls
$264K
Puts
$390K
Net Calls
-$126K
Net Calls Change
-$4.13M
Name Holding Trade Value Shares
Change
Change in
Stake
RU
126
RobecoSam USA
New York
$527K -$378K -7,500 -43%
Janney Montgomery Scott
127
Janney Montgomery Scott
Pennsylvania
$520K +$498K +9,880 New
R
128
RQSI
Bahamas
$516K -$15.3K -304 -3%
PI
129
PineBridge Investments
New York
$489K +$58K +1,150 +14%
UBS Group
130
UBS Group
Switzerland
$474K -$255K -5,054 -36%
1CM
131
1492 Capital Management
Wisconsin
$449K -$33.2K -658 -7%
ProShare Advisors
132
ProShare Advisors
Maryland
$444K -$39.7K -787 -9%
TI
133
Trexquant Investment
Connecticut
$394K +$378K +7,500 New
3NC
134
300 North Capital
California
$384K
CCMH
135
Cornerstone Capital Management Holdings
New York
$379K +$166K +3,300 +85%
MERSOM
136
Municipal Employees' Retirement System of Michigan
Michigan
$359K -$111K -2,200 -24%
Legal & General Group
137
Legal & General Group
United Kingdom
$349K +$49.1K +975 +17%
RFC
138
Russell Frank Company
Washington
$341K
PNC Financial Services Group
139
PNC Financial Services Group
Pennsylvania
$341K +$134K +2,664 +70%
Two Sigma Investments
140
Two Sigma Investments
New York
$340K -$855K -16,973 -72%
AG
141
Aperio Group
California
$332K +$59.6K +1,182 +23%
SCA
142
Secor Capital Advisors
New York
$304K +$291K +5,782 New
Nomura Holdings
143
Nomura Holdings
Japan
$301K +$287K +5,699 New
COI
144
Connable Office Inc
Michigan
$270K
NI
145
Numeric Investors
Massachusetts
$269K +$257K +5,100 New
Citigroup
146
Citigroup
New York
$255K -$533K -10,572 -69%
MSA
147
Mason Street Advisors
Wisconsin
$252K +$8.06K +160 +3%
BlackRock
148
BlackRock
New York
$244K +$175K +3,468 +297%
M&T Bank
149
M&T Bank
New York
$218K -$10.7K -213 -5%
AB
150
Amalgamated Bank
New York
$206K +$198K +3,919 New

MPWR Hedge Fund Activity: Q1 2015 in Review

179 of the 3,752 institutional investors tracked by Wall St. Rank reported a position in Monolithic Power Systems (MPWR) for Q1 2015, worth a combined $1.93B — up 5.1% from $1.83B a quarter earlier.

Buyers outnumbered sellers: 24 funds opened new MPWR positions and 16 closed out — a net gain of 8 holders — while 71 added to existing stakes and 63 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $31.9M. The largest seller was Citadel Advisors, cutting an estimated $22.1M.

  • 179 institutional investors held Monolithic Power Systems (MPWR) as of Q1 2015, up from 173 in Q4 2014.
  • Funds reported $1.93B of Monolithic Power Systems stock for Q1 2015, up 5.1% quarter-over-quarter.
  • 24 funds opened new Monolithic Power Systems positions in Q1 2015 and 16 closed out, a net change of +8 holders.
  • The largest Monolithic Power Systems buyer in Q1 2015 was Fidelity Investments, an estimated $31.9M added.
  • The largest Monolithic Power Systems seller in Q1 2015 was Citadel Advisors, an estimated $22.1M sold.

Based on aggregated 13F filings for Q1 2015.