Plains GP Holdings, L.P. (PAGP) has 20 known insider and institutional holders on record. The largest holder is PAA GP Holdings LLC with 232,653,928 shares. Other notable holders include Oxy Holding Co (Pipeline), Inc. and KAFU HOLDINGS, L.P..
Over the last 12 months, insiders have made 9 transactions in PAGP stock — 0 buys (valued at RSU Award) and 0 sells (valued at RSU Award).
PAGP Insider Ownership
Top Holder
PAA GP Holdings LLC
232,653,928 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Paa Gp Holdings Llc |
10 Percent Owner |
232,653,928 |
2023-10-16 |
|
| 2 |
Oxy Holding Co (pipeline), Inc. |
Officer |
148,830,161 |
2013-10-29 |
|
| 3 |
Kafu Holdings, L.p. |
10 Percent Owner |
101,315,939 |
2014-12-31 |
|
| 4 |
Paa Management Llc |
10 Percent Owner |
21,835,922 |
2013-10-24 |
|
| 5 |
Emg Investment, Llc |
Officer |
21,728,530 |
2019-05-28 |
|
| 6 |
Kramer Phil D |
Exec. Vice President |
1,824,513 |
2013-10-23 |
|
| 7 |
Armstrong Greg L |
Director |
1,765,812 |
2025-08-12 |
|
| 8 |
Pefanis Harry N |
President & Cco |
1,733,653 |
2020-10-21 |
|
| 9 |
Vonberg John |
EVP - Commercial Activities |
1,423,264 |
2016-01-19 |
|
| 10 |
Duckett W David |
Pres. of Subsidiary-pmc Ulc |
1,332,144 |
2013-10-23 |
|
| 11 |
Kayne Anderson Capital Advisors Lp |
10 Percent Owner |
725,095 |
2016-02-16 |
|
| 12 |
Swanson Al |
Executive VP & CFO |
445,189 |
2016-01-19 |
|
| 13 |
Mcgee Richard K. |
EVP, General Counsel & Sec. |
414,607 |
2021-01-19 |
|
| 14 |
Chiang Willie Cw |
Chairman & CEO |
318,704 |
2023-09-29 |
|
| 15 |
Rutherford John R |
Executive Vice President |
78,496 |
2013-10-23 |
|
| 16 |
Goyanes Everardo |
Director |
57,305 |
2019-11-19 |
|
| 17 |
Herbold Chris |
Sr. VP and Chief Acctg Officer |
48,939 |
2020-01-22 |
|
| 18 |
Gorman Mark J |
EVP-operations & Bus. Devel |
43,672 |
2013-10-23 |
|
| 19 |
Burk Victor |
Director |
23,373 |
2024-11-21 |
|
| 20 |
Brown Oscar K |
Director |
15,000 |
2019-01-02 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2025-08-14 |
Pruner Alexandra |
Director |
Option Exercise (Sell) |
11,900 |
- |
- |
| 2025-08-14 |
Ziemba Lawrence Michael |
Director |
Option Exercise (Sell) |
11,900 |
- |
- |
| 2025-08-14 |
Desanctis Ellen |
Director |
Option Exercise (Sell) |
7,650 |
- |
- |
| 2025-08-14 |
Burk Victor |
Director |
Option Exercise (Sell) |
11,900 |
- |
- |
| 2025-08-14 |
Mccarthy Kevin S |
Director |
Option Exercise (Sell) |
11,900 |
- |
- |
| 2025-08-14 |
Raymond John T |
Director |
Option Exercise (Sell) |
11,900 |
- |
- |
| 2025-08-14 |
Petersen Gary R |
Director |
Option Exercise (Sell) |
11,900 |
- |
- |
| 2025-08-14 |
Shackouls Bobby S |
Director |
Option Exercise (Sell) |
11,900 |
- |
- |
| 2025-08-11 |
Armstrong Greg L |
Director |
Gift (Given) |
100,000 |
- |
- |
