574 hedge funds and large institutions have $11.2B invested in MPLX in 2025 Q2 according to their latest regulatory filings, with 64 funds opening new positions, 214 increasing their positions, 132 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

0.05% less ownership

Funds ownership: 21.31%21.27% (-0.05%)

4% less capital invested

Capital invested by funds: $11.6B → $11.2B (-$475M)

3% less funds holding in top 10

Funds holding in top 10: 3130 (-1)

Holders
574
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
30
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$167M
Puts
$74.1M
Net Calls
Net Calls Change

Top Sellers

1 -$73.6M
2 -$61.5M
3 -$43.3M
4
Invesco
Invesco
Georgia
-$32.2M
5
Blackstone Inc
Blackstone Inc
New York
-$28.3M
Name Holding Trade Value Shares
Change
Change in
Stake
426
$260K
427
$258K
428
$258K
429
$258K
430
$258K
431
$258K
432
$258K
433
$258K
434
$258K
435
$257K
436
$252K
437
$250K
438
$250K
439
$250K
440
$248K
441
$248K
442
$247K
443
$245K
444
$244K
445
$244K
446
$244K
447
$242K
448
$237K
449
$237K
450
$236K