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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
WCA
151
Westover Capital Advisors
Delaware
$424K +$413K +6,656 New
COI
152
Connable Office Inc
Michigan
$415K +$109K +1,762 +37%
MSA
153
Mason Street Advisors
Wisconsin
$373K +$30.6K +492 +9%
KeyBank National Association
154
KeyBank National Association
Ohio
$366K +$2.86K +46 +0.8%
Canada Life
155
Canada Life
Manitoba, Canada
$319K +$127K +2,046 +69%
PI
156
PineBridge Investments
New York
$311K +$12.7K +205 +4%
BCM
157
Bayesian Capital Management
New York
$288K +$280K +4,514 New
MAM
158
Meeder Asset Management
Ohio
$286K +$60.1K +968 +28%
SO
159
STRS Ohio
Ohio
$273K +$137K +2,200 +105%
Envestnet Asset Management
160
Envestnet Asset Management
Illinois
$269K +$43.7K +703 +20%
HI
161
HBK Investments
Texas
$245K +$239K +3,846 New
AB
162
Amalgamated Bank
New York
$242K -$21.4K -345 -8%
PP
163
Paloma Partners
Connecticut
$240K +$233K +3,756 New
UBS Group
164
UBS Group
Switzerland
$232K +$18.3K +295 +9%
Teacher Retirement System of Texas
165
Teacher Retirement System of Texas
Texas
$220K -$71.8K -1,156 -25%
CF
166
CenterStar Fund
Illinois
$215K – – –
IIC
167
Integrated Investment Consultants
Michigan
$206K +$208K +3,342 New
Lazard Asset Management
168
Lazard Asset Management
New York
$204K +$28.9K +465 +17%
SEI Investments
169
SEI Investments
Pennsylvania
$164K +$84.3K +1,358 +111%
Federated Hermes
170
Federated Hermes
Pennsylvania
$154K +$150K +2,419 New
BlackRock
171
BlackRock
New York
$132K +$8.63K +139 +7%
SIA
172
Sit Investment Associates
Minnesota
$131K – – –
Victory Capital Management
173
Victory Capital Management
Texas
$117K -$3.73K -60 -3%
Simplex Trading
174
Simplex Trading
Illinois
$89K +$33.5K +539 +62%
LIA
175
LS Investment Advisors
Michigan
$75K – – –
5 6
7
8 9

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.