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Monolithic Power Systems

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: 143149 (+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: 21 (-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
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$156M -$4.55M -129,060 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$89.2M +$3.32M +94,208 +4%
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$84.3M +$3.59M +101,864 +5%
BFA
4
BlackRock Fund Advisors
California
$78.4M +$2.75M +77,918 +4%
EARNEST Partners
5
EARNEST Partners
Georgia
$76.6M -$3.76M -106,567 -5%
Citadel Advisors
6
Citadel Advisors
Florida
$66.8M -$7.86M -222,910 -11%
FCM
7
Frontier Capital Management
Massachusetts
$54.1M -$7.25M -205,593 -13%
O
8
OppenheimerFunds
New York
$50.2M -$8.56M -242,940 -16%
CWAM
9
Columbia Wanger Asset Management
Illinois
$48.9M
BIT
10
BlackRock Institutional Trust
California
$37.2M +$1.4M +39,747 +4%
ClearBridge Investments
11
ClearBridge Investments
New York
$33.1M +$5.7M +161,785 +23%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$32.3M -$2.32M -65,828 -7%
State Street
13
State Street
Massachusetts
$29.8M -$298K -8,467 -1%
MAA
14
Managed Account Advisors
New Jersey
$28.2M -$1.06M -30,075 -4%
Loomis, Sayles & Company
15
Loomis, Sayles & Company
Massachusetts
$25.3M +$1.67M +47,349 +8%
Northern Trust
16
Northern Trust
Illinois
$24.3M +$2.93M +83,149 +15%
State of Wisconsin Investment Board
17
State of Wisconsin Investment Board
Wisconsin
$23.5M
TI
18
Turner Investments
Pennsylvania
$23.1M -$12.3M -349,261 -37%
CCI
19
Columbus Circle Investors
$22.7M +$1.67M +47,283 +9%
Renaissance Technologies
20
Renaissance Technologies
New York
$20.2M +$10.5M +296,600 +132%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$19.8M +$407K +11,555 +2%
EVM
22
Eaton Vance Management
Massachusetts
$19.6M +$2.44M +69,194 +16%
Neuberger Berman Group
23
Neuberger Berman Group
New York
$18.9M +$4.33M +122,801 +34%
VOYA Investment Management
24
VOYA Investment Management
Georgia
$16.5M +$2.02M +57,407 +16%
New York State Common Retirement Fund
25
New York State Common Retirement Fund
New York
$15.2M

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.