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Monolithic Power Systems
MPWR

149 hedge funds and large institutions have $1.46B invested in Monolithic Power Systems in 2014 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 49 increasing their positions, 62 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

487% more call options, than puts

Call options by funds: $3.05M | Put options by funds: $519K

57% more first-time investments, than exits

New positions opened: 22 | Existing positions closed: 14

14% more capital invested

Capital invested by funds: $1.28B → $1.46B (+$179M)

4% more funds holding

Funds holding: 143 → 149 (+6)

21% less repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 62

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

Holders
149
Holders Change
+6
Holders Change %
+4.2%
% of All Funds
4.3%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
22
Increased
49
Reduced
62
Closed
14
Calls
$3.05M
Puts
$519K
Net Calls
+$2.53M
Net Calls Change
+$569K

Top Buyers

Rank Fund Capital Flow
1
William Blair & Company
William Blair & Company
Illinois
+$13.7M
2
Renaissance Technologies
Renaissance Technologies
New York
+$10.5M
3
CCM
Century Capital Management
Massachusetts
+$9.32M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$9.13M
5
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$6.57M

Top Sellers

Rank Fund Capital Flow
1
TI
Turner Investments
Pennsylvania
-$12.3M
2
O
OppenheimerFunds
New York
-$8.56M
3
PC
Pier Capital
Connecticut
-$8.13M
4
Teacher Retirement System of Texas
Teacher Retirement System of Texas
Texas
-$8.05M
5
Citadel Advisors
Citadel Advisors
Florida
-$7.86M
Name Holding Trade Value Shares
Change 		Change in
Stake
TCM
51
Tygh Capital Management
Oregon
$5.31M +$1.13M +32,177 +31%
BIM
52
BlackRock Investment Management
Delaware
$4.88M +$214K +6,063 +5%
KRC
53
Kingdom Ridge Capital
New York
$4.46M -$2.69M -76,400 -40%
WMSA
54
Weiss Multi-Strategy Advisers
New York
$4.31M +$3.92M +111,190 New
T. Rowe Price Associates
55
T. Rowe Price Associates
Maryland
$4.1M – – –
DCM
56
Driehaus Capital Management
Illinois
$3.97M -$172K -4,879 -5%
Charles Schwab
57
Charles Schwab
California
$3.74M +$194K +5,517 +6%
RS
58
Robeco Schweiz
Switzerland
$3.73M -$370K -10,500 -9%
SCM
59
Suffolk Capital Management
New York
$3.7M +$793K +22,500 +31%
Invesco
60
Invesco
Georgia
$3.66M +$305K +8,663 +10%
DIA
61
Denver Investment Advisors
Colorado
$3.36M -$53.8K -1,525 -2%
Prudential Financial
62
Prudential Financial
New Jersey
$3.13M +$63.5K +1,800 +2%
Fidelity International
63
Fidelity International
Bermuda
$3.03M +$2.75M +78,100 New
GIPM
64
G2 Investment Partners Management
New York
$2.92M -$1.52M -43,190 -36%
LCG
65
Lisanti Capital Growth
New York
$2.81M +$1.08M +30,725 +74%
Public Sector Pension Investment Board (PSP Investments)
66
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.76M -$479K -13,600 -16%
California State Teachers Retirement System (CalSTRS)
67
California State Teachers Retirement System (CalSTRS)
California
$2.73M +$134K +3,800 +6%
Morgan Stanley
68
Morgan Stanley
New York
$2.61M +$2.21M +62,653 +1,353%
AllianceBernstein
69
AllianceBernstein
Tennessee
$2.6M -$316K -8,968 -12%
WSA
70
Wall Street Associates
California
$2.56M -$21.2K -600 -0.9%
RIM
71
RS Investment Management
California
$2.53M +$2.3M +65,300 New
ERSOT
72
Employees Retirement System of Texas
Texas
$2.33M – – –
YCMGA
73
York Capital Management Global Advisors
New York
$2.33M +$2.12M +60,000 New
Arrowstreet Capital
74
Arrowstreet Capital
Massachusetts
$2.22M +$2.02M +57,297 New
TA
75
Teachers Advisors
New York
$2.16M – – –
1 2
3
4 5

MPWR Hedge Fund Activity: Q1 2014 in Review

149 of the 3,462 institutional investors tracked by Wall St. Rank reported a position in Monolithic Power Systems (MPWR) for Q1 2014, worth a combined $1.46B — up 14% from $1.28B a quarter earlier.

Buyers outnumbered sellers: 22 funds opened new MPWR positions and 14 closed out — a net gain of 8 holders — while 49 added to existing stakes and 62 trimmed.

The largest buyer was William Blair & Company, opening a new position worth an estimated $13.7M. The largest seller was Turner Investments, cutting an estimated $12.3M.

  • 149 institutional investors held Monolithic Power Systems (MPWR) as of Q1 2014, up from 143 in Q4 2013.
  • Funds reported $1.46B of Monolithic Power Systems stock for Q1 2014, up 14% quarter-over-quarter.
  • 22 funds opened new Monolithic Power Systems positions in Q1 2014 and 14 closed out, a net change of +8 holders.
  • The largest Monolithic Power Systems buyer in Q1 2014 was William Blair & Company, an estimated $13.7M added.
  • The largest Monolithic Power Systems seller in Q1 2014 was Turner Investments, an estimated $12.3M sold.

Based on aggregated 13F filings for Q1 2014.