302 hedge funds and large institutions have $7.34B invested in MPLX in 2021 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 100 increasing their positions, 90 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
302
Holders Change
+12
Holders Change %
+4.14%
% of All Funds
5.32%
Holding in Top 10
16
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-11.11%
% of All Funds
0.28%
New
47
Increased
100
Reduced
90
Closed
33
Calls
$101M
Puts
$47.8M
Net Calls
+$53.6M
Net Calls Change
+$30.7M
Name Holding Trade Value Shares
Change
Shares
Change %
Walleye Trading
201
Walleye Trading
New York
$349K +$349K +13,623 New
CCA
202
Catalyst Capital Advisors
New York
$344K +$5.12K +200 +2%
Cambridge Investment Research Advisors
203
Cambridge Investment Research Advisors
Iowa
$343K +$74.8K +2,921 +28%
AIA
204
Arrow Investment Advisors
Maryland
$336K -$27.3K -1,065 -8%
AIP
205
Ameritas Investment Partners
Nebraska
$331K +$331K +12,951 New
CCP
206
Cardan Capital Partners
Colorado
$310K -$286K -11,181 -48%
SWP
207
Stratos Wealth Partners
Ohio
$310K +$26.5K +1,035 +9%
CC
208
Claybrook Capital
Massachusetts
$309K +$309K +12,050 New
RSWM
209
Robertson Stephens Wealth Management
California
$298K +$41.2K +1,607 +16%
SWM
210
Spire Wealth Management
Virginia
$295K +$295K +11,557 New
Nuveen Asset Management
211
Nuveen Asset Management
Illinois
$291K -$11.2K -435 -4%
IAA
212
Independent Advisor Alliance
North Carolina
$289K +$14.6K +572 +5%
BWP
213
Baldwin Wealth Partners
Massachusetts
$277K -$56.4K -2,200 -17%
CA
214
Cullinan Associates
Kentucky
$272K
BF
215
BOK Financial
Oklahoma
$265K
S
216
SignatureFD
Georgia
$262K +$13.5K +525 +5%
UR
217
USCA RIA
Texas
$262K +$13.7K +532 +5%
TC
218
Telemus Capital
Michigan
$261K +$261K +10,000 New
CGA
219
Crescent Grove Advisors
Illinois
$258K +$258K +10,084 New
SG
220
Somerset Group
Minnesota
$256K
SIM
221
Sonora Investment Management
Arizona
$256K
Simplex Trading
222
Simplex Trading
Illinois
$256K +$219K +8,566 +588%
MMG
223
Monetary Management Group
Missouri
$254K
BC
224
Barnett & Company
Tennessee
$252K +$114K +4,450 +83%
TRCT
225
Tower Research Capital (TRC)
New York
$250K +$68K +2,657 +37%