68 hedge funds and large institutions have $841M invested in MPLX in 2013 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 25 increasing their positions, 25 reducing their positions, and 7 closing their positions.

Holders
68
Holders Change
-1
Holders Change %
-1.45%
% of All Funds
1.98%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
6
Increased
25
Reduced
25
Closed
7
Calls
$1.06M
Puts
$632K
Net Calls
+$424K
Net Calls Change
-$1.11M
Name Holding Trade Value Shares
Change
Shares
Change %
U
26
UBS
Switzerland
$5.78M -$5.76M -129,374 -50%
HM
27
Heronetta Management
New York
$3.83M +$579K +13,000 +18%
BAMCO Inc
28
BAMCO Inc
New York
$3.68M -$36.7M -824,374 -91%
KCM
29
Kornitzer Capital Management
Kansas
$3.34M
RFC
30
Russell Frank Company
Washington
$3.22M -$1.09M -23,600 -25%
MSA
31
Mason Street Advisors
Wisconsin
$3.2M
Wells Fargo
32
Wells Fargo
California
$2.68M +$35.4K +794 +1%
HighTower Advisors
33
HighTower Advisors
Illinois
$2.42M +$45.2K +1,015 +2%
MLICM
34
Metropolitan Life Insurance Company (MetLife)
New York
$2.23M
HT
35
HighTower Trust
Texas
$2.15M +$170K +3,807 +9%
Bank of America
36
Bank of America
North Carolina
$2.11M -$107K -2,408 -5%
PIM
37
Perkins Investment Management
Illinois
$2.06M -$4.45K -100 -0.2%
GEM
38
Global Endowment Management
North Carolina
$1.87M +$552K +12,400 +42%
CBOA
39
Commonwealth Bank of Australia
Australia
$1.64M -$491K -11,025 -23%
Bank of New York Mellon
40
Bank of New York Mellon
New York
$1.45M +$1.45M +32,629 New
CM
41
Castleark Management
Illinois
$1.13M -$891K -20,000 -44%
AR
42
Advisory Research
Illinois
$1.05M
Northern Trust
43
Northern Trust
Illinois
$826K -$217K -4,872 -21%
PNC Financial Services Group
44
PNC Financial Services Group
Pennsylvania
$692K +$379K +8,511 +121%
LCM
45
Lucas Capital Management
New Jersey
$625K -$105K -2,352 -14%
ACI
46
AMP Capital Investors
Australia
$623K -$171K -3,980 -22%
GXMC
47
Global X Management Company
New York
$535K +$326K +7,305 +155%
State Street
48
State Street
Massachusetts
$530K +$530K +11,901 New
NTCOC
49
Northern Trust Company of Connecticut
Connecticut
$478K -$21.2K -476 -4%
Susquehanna International Group
50
Susquehanna International Group
Pennsylvania
$436K +$436K +9,788 New