Monolithic Power Systems
MPWR
180 hedge funds and large institutions have $1.93B invested in Monolithic Power Systems in 2015 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 71 increasing their positions, 63 reducing their positions, and 16 closing their positions.
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
50% more first-time investments, than exits
New positions opened: 24 | Existing positions closed: 16
13% more repeat investments, than reductions
Existing positions increased: 71 | Existing positions reduced: 63
5% more capital invested
Capital invested by funds: $1.83B → $1.93B (+$93.2M)
3% more funds holding
Funds holding: 174 → 180 (+6)
32% less call options, than puts
Call options by funds: $264K | Put options by funds: $390K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$31.9M |
| 2 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
+$23.8M |
| 3 |
RIM
RS Investment Management
San Francisco,
California
|
+$21.5M |
| 4 |
Westfield Capital Management
Boston,
Massachusetts
|
+$14M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
+$8.12M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$22.1M |
| 2 |
Adage Capital Partners
Boston,
Massachusetts
|
-$20M |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
-$13.4M |
| 4 |
SCM
SG Capital Management
Chicago,
Illinois
|
-$12M |
| 5 |
WRCM
Whale Rock Capital Management
Boston,
Massachusetts
|
-$11.4M |
MPWR Hedge Fund Activity: Q1 2015 in Review
180 of the 3,770 institutional investors tracked by Wall St. Rank reported a position in Monolithic Power Systems (MPWR) for Q1 2015, worth a combined $1.93B — up 5.1% from $1.83B a quarter earlier.
Buyers outnumbered sellers: 24 funds opened new MPWR positions and 16 closed out — a net gain of 8 holders — while 71 added to existing stakes and 63 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $31.9M. The largest seller was Citadel Advisors, cutting an estimated $22.1M.
- 180 institutional investors held Monolithic Power Systems (MPWR) as of Q1 2015, up from 174 in Q4 2014.
- Funds reported $1.93B of Monolithic Power Systems stock for Q1 2015, up 5.1% quarter-over-quarter.
- 24 funds opened new Monolithic Power Systems positions in Q1 2015 and 16 closed out, a net change of +8 holders.
- The largest Monolithic Power Systems buyer in Q1 2015 was Fidelity Investments, an estimated $31.9M added.
- The largest Monolithic Power Systems seller in Q1 2015 was Citadel Advisors, an estimated $22.1M sold.
Based on aggregated 13F filings for Q1 2015.