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Monolithic Power Systems

134 hedge funds and large institutions have $1.06B invested in Monolithic Power Systems in 2013 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 56 increasing their positions, 44 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

109% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 11

27% more repeat investments, than reductions

Existing positions increased: 56 | Existing positions reduced: 44

23% more capital invested

Capital invested by funds: $861M → $1.06B (+$195M)

9% more funds holding

Funds holding: 123134 (+11)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

98% less call options, than puts

Call options by funds: $76K | Put options by funds: $3.06M

Holders
134
Holders Change
+11
Holders Change %
+8.94%
% of All Funds
4.35%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
23
Increased
56
Reduced
44
Closed
11
Calls
$76K
Puts
$3.06M
Net Calls
-$2.98M
Net Calls Change
-$3.23M
Name Holding Trade Value Shares
Change
Change in
Stake
Group One Trading
126
Group One Trading
Illinois
$29K +$14.6K +518 +116%
WTC
127
WhitTier Trust Company
Nevada
$24K
Parallax Volatility Advisers
128
Parallax Volatility Advisers
California
$20K +$18.5K +660 New
TRCT
129
Tower Research Capital (TRC)
New York
$17K -$77.1K -2,745 -83%
Citigroup
130
Citigroup
New York
$6K -$646 -23 -11%
PNC Financial Services Group
131
PNC Financial Services Group
Pennsylvania
$4K -$82.6K -2,940 -95%
PCM
132
Prelude Capital Management
New York
$3K +$2.81K +100 New
Northwestern Mutual Wealth Management
133
Northwestern Mutual Wealth Management
Wisconsin
$2K
Manulife (Manufacturers Life Insurance)
134
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$856 -$20.1K -715 -2%
Westfield Capital Management
135
Westfield Capital Management
Massachusetts
-$7.17M -297,420 Closed
Two Sigma Investments
136
Two Sigma Investments
New York
-$3.31M -137,363 Closed
ECM
137
Empire Capital Management
Connecticut
-$2.41M -100,000 Closed
Two Sigma Advisers
138
Two Sigma Advisers
New York
-$999K -41,466 Closed
EI
139
EAM Investors
California
-$640K -26,550 Closed
First Trust Advisors
140
First Trust Advisors
Illinois
-$351K -14,551 Closed
Nomura Holdings
141
Nomura Holdings
Japan
-$304K -12,600 Closed
EMG
142
Ellington Management Group
Connecticut
-$244K -10,100 Closed
TSWM
143
Triangle Securities Wealth Management
North Carolina
-$53K -2,200 Closed
PAM
144
Panagora Asset Management
Massachusetts
-$25K -1,048 Closed
OMCS
145
Old Mutual Customised Solutions
South Africa
-$12K -500 Closed

MPWR Hedge Fund Activity: Q3 2013 in Review

134 of the 3,084 institutional investors tracked by Wall St. Rank reported a position in Monolithic Power Systems (MPWR) for Q3 2013, worth a combined $1.06B — up 23% from $861M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new MPWR positions and 11 closed out — a net gain of 12 holders — while 56 added to existing stakes and 44 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $12.6M. The largest seller was Adage Capital Partners, cutting an estimated $31.5M.

  • 134 institutional investors held Monolithic Power Systems (MPWR) as of Q3 2013, up from 123 in Q2 2013.
  • Funds reported $1.06B of Monolithic Power Systems stock for Q3 2013, up 23% quarter-over-quarter.
  • 23 funds opened new Monolithic Power Systems positions in Q3 2013 and 11 closed out, a net change of +12 holders.
  • The largest Monolithic Power Systems buyer in Q3 2013 was Fidelity Investments, an estimated $12.6M added.
  • The largest Monolithic Power Systems seller in Q3 2013 was Adage Capital Partners, an estimated $31.5M sold.

Based on aggregated 13F filings for Q3 2013.