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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
PAM
126
Paradigm Asset Management
New York
$911K +$888K +14,300 New
Susquehanna International Group
127
Susquehanna International Group
Pennsylvania
$858K +$203K +3,267 +32%
RJA
128
Raymond James & Associates
Florida
$847K +$826K +13,298 New
CAM
129
Capstone Asset Management
Texas
$816K -$21.7K -350 -3%
TRSOTSOK
130
Teachers Retirement System of the State of Kentucky
Kentucky
$809K – – –
Citigroup
131
Citigroup
New York
$767K +$281K +4,523 +60%
FMT
132
First Mercantile Trust
Tennessee
$738K +$124K +2,000 +21%
SS
133
Simplicity Solutions
Minnesota
$736K +$717K +11,549 New
CIA
134
Capital Impact Advisors
Massachusetts
$732K – – –
Asset Management One
135
Asset Management One
Japan
$695K -$28.6K -461 -4%
BKBG
136
BHF Kleinwort Benson Group
Belgium
$693K +$292K +4,697 +76%
AG
137
Aperio Group
California
$680K +$104K +1,670 +19%
RCM
138
Riverhead Capital Management
Delaware
$643K +$478K +7,700 +321%
Bank of Montreal
139
Bank of Montreal
Ontario, Canada
$636K +$529K +8,518 +583%
Legal & General Group
140
Legal & General Group
United Kingdom
$531K +$43.3K +698 +9%
Jane Street
141
Jane Street
New York
$520K +$507K +8,162 New
NA
142
Navellier & Associates
Nevada
$500K -$169K -2,715 -26%
Royal Bank of Canada
143
Royal Bank of Canada
Ontario, Canada
$489K -$176K -2,837 -27%
BNP Paribas Financial Markets
144
BNP Paribas Financial Markets
France
$481K -$31.1K -501 -6%
GCP
145
GSA Capital Partners
United Kingdom
$476K +$463K +7,464 New
MERSOM
146
Municipal Employees' Retirement System of Michigan
Michigan
$471K +$621 +10 +0.1%
CCMH
147
Cornerstone Capital Management Holdings
New York
$459K +$12.9K +208 +3%
PNC Financial Services Group
148
PNC Financial Services Group
Pennsylvania
$446K -$5.84K -94 -1%
PA
149
Profund Advisors
Maryland
$442K +$66.4K +1,069 +18%
ProShare Advisors
150
ProShare Advisors
Maryland
$424K +$137K +2,207 +50%
4 5
6
7 8

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.