Security key
55336V100
- Security type / class
- Equity / COM UNIT REP LTD
- Total 13F shares
- 224,515,401
- Total 13F value
- $7,620,833,879
- Share change
- -6,172,297
- Put/Call ratio
- 26%
- SEC-reported price per share
- $33.94
- Number of holders
- 367
- Value change
- -$210,129,319
- Number of buys
- 139
- Number of sells
- 139
Open additional details 1 more signal available
Report period
Q2 2023
Institutions
367
Top holders
10
MPLX full security history
Ownership snapshot
Full 13F holder table
MPLX LP SEC filings
MPLX LP company facts
Broader feeds
Ownership snapshot
Top reported holders of MPLX - MPLX LP - COM UNIT REP LTD (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Blackstone Inc.
Disclosed value leader
Blackstone Inc.
Comparable rows
0/15
Latest evidence
31 Mar 2023
13F
Highest disclosed value: $1,738,986,186
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Blackstone Inc. has the largest disclosed position value at $1.74B.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Blackstone Inc.'s linked filing trail.
Disclosed position value
Top 5
Blackstone Inc.
$1.74B
ALPS ADVISORS INC
$814.73M
Invesco Ltd.
$692.88M
GOLDMAN SACHS GROUP INC
$466.47M
TORTOISE CAPITAL ADVISORS, L.L.C.
$429.74M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Blackstone Inc. |
13F
Company
|
—
class O/S missing
|
$1,738,986,186
50,478,554 shares
|
— | 31 Mar 2023 |
| ALPS ADVISORS INC |
13F
Company
|
—
class O/S missing
|
$814,726,102
23,649,524 shares
|
— | 31 Mar 2023 |
| Invesco Ltd. |
13F
Company
|
—
class O/S missing
|
$692,877,175
20,112,545 shares
|
— | 31 Mar 2023 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
—
class O/S missing
|
$466,473,084
13,540,583 shares
|
— | 31 Mar 2023 |
| TORTOISE CAPITAL ADVISORS, L.L.C. |
13F
Company
|
—
class O/S missing
|
$429,735,535
12,474,181 shares
|
— | 31 Mar 2023 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
—
class O/S missing
|
$401,150,287
11,644,421 shares
|
— | 31 Mar 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
367
Shares
224,515,401
Rows available
367
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2023 vs Q1 2023 Across Filers
Q1 2023 holders
377
Q2 2023 holders
367
Holder diff
-10
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q2 2023 value | Value change | Value Chg % |
|---|