MPLX LP — Institutional Ownership

Which tracked institutions hold MPLX, and how they changed the position last quarter. Latest holdings as of Jun 30, 2026. Source: SEC 13-F filings.

39
Funds holding
$4148529282
Total value held
Buying
22 added/new · 14 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Invesco Ltd. $1029343326 18273448 +18273448 NEW BUY
2 Blackstone Inc. $729864599 12956943 +12956943 NEW BUY
3 Goldman Sachs Group Inc $638181734 11329340 -1178199 -9.42%
4 Morgan Stanley $297187475 5275829 +311630 +6.28%
5 Ubs Group Ag $296254904 5259274 +5259274 NEW BUY
6 Jpmorgan Chase & Co $192742001 3428352 -705314 -17.06%
7 Royal Bank Of Canada $155501000 2760550 +1608645 +139.65%
8 Bank Of Montreal /Can/ $143615139 2549532 -1477895 -36.70%
9 Westwood Holdings Group Inc $119072885 2113845 -123011 -5.50%
10 Bank Of America Corp /De/ $116628844 2070457 -502819 -19.54%
11 Brookfield Corp /On/ $76385050 1356028 -817788 -37.62%
12 Stifel Financial Corp $73583130 1306287 +1306287 NEW BUY
13 Ing Groep Nv $69826668 1239600 +1239600 NEW BUY
14 Barclays Plc $54673504 970593 +83365 +9.40%
15 Raymond James Financial Inc $51946358 922179 -55761 -5.70%
16 Wells Fargo & Company/Mn $48617097 863077 +57847 +7.18%
17 Citigroup Inc $15539926 275873 -187992 -40.53%
18 Hennessy Advisors Inc $9154695 162519 +162519 NEW BUY
19 Blackrock, Inc. $7896045 140175 -1064 -0.75%
20 Pnc Financial Services Group, Inc. $6702707 118990 +1593 +1.36%
21 Us Bancorp \De\ $3365267 59742 Held
22 Ameriprise Financial Inc $2363405 41956 +41956 NEW BUY
23 Northern Trust Corp $1732768 30761 +1808 +6.24%
24 American Financial Group Inc $1408250 25000 Held
25 Sei Investments Co $1300885 23094 +919 +4.14%
26 Bank Of New York Mellon Corp $1093903 19420 -14452 -42.67%
27 M&T Bank Corp $1009152 17915 +7421 +70.72%
28 Truist Financial Corp $760888 13508 -1373 -9.23%
29 Equitable Holdings, Inc. $629517 11176 -1219 -9.83%
30 Pinnacle Financial Partners, Inc. $537785 9547 -630 -6.19%
31 Citizens Financial Group Inc/Ri $473223 8401 -36 -0.43%
32 Hancock Whitney Corp $396451 7038 Held
33 Hilltop Holdings Inc. $277505 4927 +429 +9.54%
34 Atlantic Union Bankshares Corp $181608 3224 +3030 +1561.86%
35 Fifth Third Bancorp $87255 1549 +50 +3.34%
36 Prosperity Bancshares Inc $73905 1312 +1312 NEW BUY
37 Cohen & Steers, Inc. $66394 1178658 +248907 +26.77%
38 First Horizon Corp $53514 950 +950 NEW BUY
39 Peapack Gladstone Financial Corp $520 9238 +87 +0.95%

Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.