285 hedge funds and large institutions have $8.58B invested in MPLX in 2016 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 97 increasing their positions, 77 reducing their positions, and 25 closing their positions.

Holders
285
Holders Change
+13
Holders Change %
+4.78%
% of All Funds
7.14%
Holding in Top 10
25
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+13.64%
% of All Funds
0.63%
New
41
Increased
97
Reduced
77
Closed
25
Calls
$83.3M
Puts
$50.2M
Net Calls
+$33.1M
Net Calls Change
-$18.3M
Name Market Value Shares Shares
Change
Shares
Change %
TAM
301
Tocqueville Asset Management
New York
-13,767 Closed
HCM
302
Hollencrest Capital Management
California
-12,600 Closed
QT
303
Quantbot Technologies
New York
-10,564 Closed
SG
304
Somerset Group
Minnesota
-9,537 Closed
CONA
305
Capital One National Association
New York
-7,544 Closed
CAN
306
Cetera Advisor Networks
California
-7,353 Closed
JFA
307
JNBA Financial Advisors
Minnesota
-6,625 Closed
CI
308
Capital Innovations
Wisconsin
-6,310 Closed
AP
309
Atwood & Palmer
Missouri
-4,900 Closed
Simplex Trading
310
Simplex Trading
Illinois
-4,526 Closed
CGT
311
Capital Guardian Trust
California
-1,744 Closed
JWA
312
JFS Wealth Advisors
Pennsylvania
-1,417 Closed
LAM
313
Lebenthal Asset Management
New York
-1,075 Closed
ACH
314
ArrowMark Colorado Holdings
Colorado
-403 Closed
FWM
315
Focused Wealth Management
New York
-289 Closed
WA
316
WFG Advisors
Texas
-289 Closed
MWP
317
MYCIO Wealth Partners
Pennsylvania
-134 Closed
Walleye Trading
318
Walleye Trading
New York
Group One Trading
319
Group One Trading
Illinois
WCA
320
Whetstone Capital Advisors
Kansas
Nomura Holdings
321
Nomura Holdings
Japan
BCM
322
Bluefin Capital Management
New York
Parallax Volatility Advisers
323
Parallax Volatility Advisers
California
Citadel Advisors
324
Citadel Advisors
Florida