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Monolithic Power Systems
MPWR

Overview Fund Activity

288 hedge funds and large institutions have $3.53B invested in Monolithic Power Systems in 2017 Q1 according to their latest regulatory filings, with 49 funds opening new positions, 111 increasing their positions, 107 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
288
Holders Change
+24
Holders Change %
+9.09%
% of All Funds
7.18%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
49
Increased
111
Reduced
107
Closed
18
Calls
$2.6M
Puts
$7.32M
Net Calls
-$4.72M
Net Calls Change
-$4.45M

Top Buyers

1
BlackRock
BlackRock
New York
$386M
2
Bank of Montreal
Bank of Montreal
Ontario, Canada
$34.4M
3
Vanguard Group
Vanguard Group
Pennsylvania
$279M
4
GGHC
Gilder Gagnon Howe & Co
New York
$10M
5
ICM
IronBridge Capital Management
Illinois
$6.88M

Top Sellers

1
Adage Capital Partners
Adage Capital Partners
Massachusetts
$16.6M
2
WA
Wasatch Advisors
Utah
$89.4M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$34.5M
4
CCP
Clough Capital Partners
Massachusetts
$0
5
Bank of New York Mellon
Bank of New York Mellon
New York
$45.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
NI
176
Numeric Investors
Massachusetts
$783K +$534K +5,800 +215%
LCG
177
Lisanti Capital Growth
New York
$780K -$1.05M -11,430 -57%
IA
178
Icon Advisers
Colorado
$774K – – –
CG
179
Clinton Group
New York
$769K +$769K +8,353 New
LPL Financial
180
LPL Financial
California
$759K +$296K +3,224 +64%
PCM
181
Penserra Capital Management
California
$758K +$356K +3,869 +89%
PNC Financial Services Group
182
PNC Financial Services Group
Pennsylvania
$742K +$3.13K +34 +0.4%
Millennium Management
183
Millennium Management
New York
$717K +$717K +7,790 New
ProShare Advisors
184
ProShare Advisors
Maryland
$702K -$206K -2,233 -23%
MCIM
185
Meadow Creek Investment Management
Georgia
$701K -$41.2K -448 -6%
AII
186
AGF Investments Inc
Ontario, Canada
$683K +$683K +7,426 New
HighTower Advisors
187
HighTower Advisors
Illinois
$617K +$617K +6,715 New
Jane Street
188
Jane Street
New York
$606K +$606K +6,580 New
NMIMC
189
Northwestern Mutual Investment Management Company
Wisconsin
$601K +$7.27K +79 +1%
PA
190
Profund Advisors
Maryland
$594K +$1.38K +15 +0.2%
William Blair & Company
191
William Blair & Company
Illinois
$586K -$211K -2,384 -26%
PP
192
Paloma Partners
Connecticut
$585K +$318K +3,453 +119%
DekaBank Deutsche Girozentrale
193
DekaBank Deutsche Girozentrale
Germany
$552K – – –
EP
194
Elkfork Partners
Oregon
$551K -$32.4K -352 -6%
ECM
195
ETrade Capital Management
Virginia
$546K +$546K +5,933 New
MAP
196
Moody Aldrich Partners
Massachusetts
$517K -$1.31M -14,215 -72%
COPPSERS
197
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$510K -$645 -7 -0.1%
FDCDDQ
198
Federation des caisses Desjardins du Quebec
Quebec, Canada
$504K +$504K +5,476 New
COI
199
Connable Office Inc
Michigan
$498K -$48.3K -525 -9%
SO
200
STRS Ohio
Ohio
$497K +$46K +500 +10%
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