104 hedge funds and large institutions have $1.56B invested in MPLX in 2014 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 35 increasing their positions, 26 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
104
Holders Change
+23
Holders Change %
+28.4%
% of All Funds
2.78%
Holding in Top 10
3
Holding in Top 10 Change
+3
Holding in Top 10 Change %
%
% of All Funds
0.08%
New
33
Increased
35
Reduced
26
Closed
9
Calls
$2.87M
Puts
$419K
Net Calls
+$2.45M
Net Calls Change
+$1.78M
Name Holding Trade Value Shares
Change
Shares
Change %
WJA
26
Williams Jones & Associates
New York
$10.6M +$9.56M +130,025 +895%
Millennium Management
27
Millennium Management
New York
$9.55M +$9.55M +130,000 New
DCM
28
Driehaus Capital Management
Illinois
$8.78M +$8.78M +119,500 New
Jennison Associates
29
Jennison Associates
New York
$8.38M -$4.88M -66,365 -37%
HM
30
Heronetta Management
New York
$7.82M
SCM
31
Samson Capital Management
Kansas
$7.33M -$22.2K -302 -0.3%
MCM
32
MAI Capital Management
Ohio
$6.87M +$213K +2,895 +3%
GACM
33
Green Arrow Capital Management
New York
$5.86M +$5.86M +79,750 New
Renaissance Technologies
34
Renaissance Technologies
New York
$5.6M +$2.8M +38,100 +100%
Wells Fargo
35
Wells Fargo
California
$5.42M +$380K +5,174 +8%
Nuveen Asset Management
36
Nuveen Asset Management
Illinois
$5.24M -$1.49M -20,292 -22%
HighTower Advisors
37
HighTower Advisors
Illinois
$5.06M +$2.21K +30 +0%
CM
38
Castleark Management
Illinois
$4.5M +$1.17M +15,910 +35%
BIM
39
BlackRock Investment Management
Delaware
$4.23M -$1.86M -25,280 -31%
MLICM
40
Metropolitan Life Insurance Company (MetLife)
New York
$3.67M
TAM
41
TPH Asset Management
Texas
$3.36M +$3.36M +45,698 New
IMS
42
Index Management Solutions
Pennsylvania
$2.79M +$2.79M +38,002 New
GA
43
Geneva Advisors
Illinois
$2.7M +$128K +1,740 +5%
PNC Financial Services Group
44
PNC Financial Services Group
Pennsylvania
$2.66M +$159K +2,164 +6%
SC
45
Sculptor Capital
New York
$2.52M +$2.52M +34,270 New
Axa
46
Axa
France
$2.35M +$2.35M +32,000 New
CIBC Private Wealth Group
47
CIBC Private Wealth Group
Georgia
$2.32M
CVSC
48
C.V. Starr & Co
New York
$2.21M +$2.21M +30,000 New
Bank of America
49
Bank of America
North Carolina
$2.12M -$292K -3,980 -12%
Northern Trust
50
Northern Trust
Illinois
$1.98M -$2.11M -28,746 -52%