104 hedge funds and large institutions have $1.58B invested in MPLX in 2015 Q1 according to their latest regulatory filings, with 16 funds opening new positions, 37 increasing their positions, 35 reducing their positions, and 15 closing their positions.

Holders
104
Holders Change
Holders Change %
0%
% of All Funds
2.77%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.13%
New
16
Increased
37
Reduced
35
Closed
15
Calls
$16.1M
Puts
$8.43M
Net Calls
+$7.68M
Net Calls Change
+$5.23M
Name Market Value Shares Shares
Change
Shares
Change %
BA
26
BlackRock Advisors
Delaware
$9.93M 135,480 -17,733 -12%
EIP
27
Energy Income Partners
Connecticut
$9.67M 132,000 -122,000 -48%
SCM
28
Samson Capital Management
Kansas
$9.32M 127,234 +27,442 +27%
TAM
29
TPH Asset Management
Texas
$8.37M 114,239 +68,541 +150%
HM
30
Heronetta Management
New York
$7.87M 107,430 +1,000 +0.9%
WJA
31
Williams Jones & Associates
New York
$7.83M 106,880 -37,675 -26%
Citigroup
32
Citigroup
New York
$7.37M 100,631 +77,258 +331%
MCM
33
MAI Capital Management
Ohio
$6.98M 95,312 +1,797 +2%
Jane Street
34
Jane Street
New York
$6.68M 91,243 +91,243 New
Jennison Associates
35
Jennison Associates
New York
$6.6M 90,059 -23,918 -21%
DCM
36
Driehaus Capital Management
Illinois
$6.43M 87,810 -31,690 -27%
Renaissance Technologies
37
Renaissance Technologies
New York
$6.31M 86,068 +9,868 +13%
HighTower Advisors
38
HighTower Advisors
Illinois
$5.13M 70,058 +1,189 +2%
Wells Fargo
39
Wells Fargo
California
$4.69M 64,014 -9,800 -13%
Nuveen Asset Management
40
Nuveen Asset Management
Illinois
$4.38M 59,736 -11,524 -16%
GACM
41
Green Arrow Capital Management
New York
$4.36M 59,500 -20,250 -25%
CM
42
Castleark Management
Illinois
$3.73M 50,900 -10,310 -17%
MLICM
43
Metropolitan Life Insurance Company (MetLife)
New York
$3.66M 50,000
SG Americas Securities
44
SG Americas Securities
New York
$3.47M 47,394 +47,394 New
BIM
45
BlackRock Investment Management
Delaware
$2.95M 40,320 -17,200 -30%
GA
46
Geneva Advisors
Illinois
$2.95M 40,305 +3,505 +10%
PNC Financial Services Group
47
PNC Financial Services Group
Pennsylvania
$2.95M 40,220 +4,119 +11%
PG
48
PEAK6 Group
Illinois
$2.84M 38,772 +38,772 New
Axa
49
Axa
France
$2.34M 32,000
CVSC
50
C.V. Starr & Co
New York
$2.2M 30,000