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Monolithic Power Systems

143 hedge funds and large institutions have $1.28B invested in Monolithic Power Systems in 2013 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 61 increasing their positions, 43 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

345% more call options, than puts

Call options by funds: $2.53M | Put options by funds: $568K

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

48% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 21

42% more repeat investments, than reductions

Existing positions increased: 61 | Existing positions reduced: 43

22% more capital invested

Capital invested by funds: $1.06B → $1.28B (+$227M)

7% more funds holding

Funds holding: 134143 (+9)

Holders
143
Holders Change
+9
Holders Change %
+6.72%
% of All Funds
4.15%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.06%
New
31
Increased
61
Reduced
43
Closed
21
Calls
$2.53M
Puts
$568K
Net Calls
+$1.96M
Net Calls Change
+$4.94M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$144M -$239K -7,479 -0.2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$76.4M +$3.86M +120,655 +6%
EARNEST Partners
3
EARNEST Partners
Georgia
$72.2M +$66.6M +2,082,594 New
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$71.8M +$11.1M +348,207 +20%
Citadel Advisors
5
Citadel Advisors
Florida
$67.5M +$7.87M +246,370 +14%
BFA
6
BlackRock Fund Advisors
California
$67.4M +$2.27M +71,149 +4%
FCM
7
Frontier Capital Management
Massachusetts
$55.5M -$8.17M -255,534 -14%
O
8
OppenheimerFunds
New York
$53.3M +$714K +22,330 +1%
CWAM
9
Columbia Wanger Asset Management
Illinois
$43.7M -$20.6M -643,000 -34%
TI
10
Turner Investments
Pennsylvania
$32.7M +$622K +19,472 +2%
BIT
11
BlackRock Institutional Trust
California
$31.9M -$867K -27,135 -3%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$31.2M -$356K -11,132 -1%
State Street
13
State Street
Massachusetts
$26.9M +$2.25M +70,468 +10%
MAA
14
Managed Account Advisors
New Jersey
$26.2M -$1.49M -46,684 -6%
ClearBridge Investments
15
ClearBridge Investments
New York
$24M +$2.56M +79,958 +13%
Loomis, Sayles & Company
16
Loomis, Sayles & Company
Massachusetts
$21M +$19.4M +606,452 New
State of Wisconsin Investment Board
17
State of Wisconsin Investment Board
Wisconsin
$21M +$492K +15,381 +3%
Northern Trust
18
Northern Trust
Illinois
$18.8M -$1.49M -46,603 -8%
CCI
19
Columbus Circle Investors
$18.6M +$510K +15,964 +3%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$17.3M +$91K +2,846 +0.6%
Wellington Management Group
21
Wellington Management Group
Massachusetts
$16M +$1.11M +34,620 +8%
HCMT
22
Highland Capital Management (Texas)
Texas
$15.2M -$879K -27,492 -6%
EVM
23
Eaton Vance Management
Massachusetts
$15.1M +$7.35M +230,057 +111%
CCM
24
Cupps Capital Management
Illinois
$14.3M +$1.98M +61,888 +18%
New York State Common Retirement Fund
25
New York State Common Retirement Fund
New York
$13.6M

MPWR Hedge Fund Activity: Q4 2013 in Review

143 of the 3,445 institutional investors tracked by Wall St. Rank reported a position in Monolithic Power Systems (MPWR) for Q4 2013, worth a combined $1.28B — up 22% from $1.06B a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new MPWR positions and 21 closed out — a net gain of 10 holders — while 61 added to existing stakes and 43 trimmed.

The largest buyer was EARNEST Partners, opening a new position worth an estimated $66.6M. The largest seller was Columbia Wanger Asset Management, cutting an estimated $20.6M.

  • 143 institutional investors held Monolithic Power Systems (MPWR) as of Q4 2013, up from 134 in Q3 2013.
  • Funds reported $1.28B of Monolithic Power Systems stock for Q4 2013, up 22% quarter-over-quarter.
  • 31 funds opened new Monolithic Power Systems positions in Q4 2013 and 21 closed out, a net change of +10 holders.
  • The largest Monolithic Power Systems buyer in Q4 2013 was EARNEST Partners, an estimated $66.6M added.
  • The largest Monolithic Power Systems seller in Q4 2013 was Columbia Wanger Asset Management, an estimated $20.6M sold.

Based on aggregated 13F filings for Q4 2013.