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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
NFA
51
Nationwide Fund Advisors
Ohio
$11.2M -$973K -15,674 -8%
FAM
52
Fred Alger Management
New York
$10.9M +$1.74M +28,093 +20%
California Public Employees Retirement System
53
California Public Employees Retirement System
California
$9.73M +$186K +3,000 +2%
Creative Planning
54
Creative Planning
Kansas
$9.66M -$86.9K -1,400 -0.9%
BIM
55
BlackRock Investment Management
Delaware
$9.4M +$50.7K +816 +0.6%
TCIM
56
TIAA CREF Investment Management
New York
$8.21M -$191K -3,069 -2%
PC
57
Pier Capital
Connecticut
$8.17M -$159K -2,560 -2%
D.E. Shaw & Co
58
D.E. Shaw & Co
New York
$7.76M +$1.09M +17,574 +17%
PAM
59
Panagora Asset Management
Massachusetts
$7.72M +$394K +6,341 +6%
Charles Schwab
60
Charles Schwab
California
$7.68M +$183K +2,949 +3%
Deutsche Bank
61
Deutsche Bank
Germany
$6.85M +$658K +10,599 +11%
CM
62
Castleark Management
Illinois
$6.25M +$6.09M +98,095 New
Allianz Asset Management
63
Allianz Asset Management
Germany
$6.23M -$1.04M -16,725 -15%
American Century Companies
64
American Century Companies
Missouri
$6.22M -$1.97M -31,720 -25%
TI
65
Turner Investments
Pennsylvania
$5.71M -$308K -4,960 -5%
Stifel Financial
66
Stifel Financial
Missouri
$5.43M +$633K +10,198 +14%
Prudential Financial
67
Prudential Financial
New Jersey
$5.41M +$31K +500 +0.6%
MOACM
68
Mutual of America Capital Management
New York
$5.32M -$969K -15,601 -16%
PPA
69
Parametric Portfolio Associates
Washington
$5.32M -$48.9K -788 -0.9%
CMG
70
Cavalry Management Group
California
$4.77M +$4.65M +74,834 New
California State Teachers Retirement System (CalSTRS)
71
California State Teachers Retirement System (CalSTRS)
California
$4.67M +$72K +1,160 +2%
RFC
72
Russell Frank Company
Washington
$4.65M +$3.66M +58,864 +454%
T. Rowe Price Associates
73
T. Rowe Price Associates
Maryland
$4.49M -$304K -4,900 -6%
New York State Common Retirement Fund
74
New York State Common Retirement Fund
New York
$4.36M +$440K +7,090 +12%
NIP
75
Nicholas Investment Partners
California
$4.23M +$4.12M +66,408 New
1 2
3
4 5

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.