Plains All American Pipeline LP
Ownership
Ownership Structure
Who owns Plains All American Pipeline LP (PAA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 65.7% of the shares are freely tradable; institutional investors hold 40.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| ALPS Advisors Inc | 9.99 | 70,510,853 | -3.6 | 06/30/2026 |
| Amvescap Plc. | 4.73 | 33,385,562 | -0.4 | 03/31/2026 |
| Blackstone Inc | 2.66 | 18,740,802 | +41.0 | 03/31/2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.42 | 17,051,582 | +4.7 | 03/31/2026 |
| The Goldman Sachs Group Inc | 2.34 | 16,540,807 | -17.5 | 03/31/2026 |
| Tortoise Midstream Energy Fund, Inc. | 1.93 | 13,603,422 | +26.0 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 1.62 | 11,401,038 | +15.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Alerian MLP ETF | 10.25 | 72,349,502 | +0.0 | 08/31/2026 |
| Invesco SteelPath MLP Income Y | 3.06 | 21,583,333 | +0.0 | 06/30/2026 |
| Global X MLP ETF | 1.55 | 10,945,839 | +0.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| PAA GP Holdings LLC | Director | 233,059,630 | 5,709,960,935 $ | Aug 14, 2026 | indirect |
| Chiang Willie CW | Chairman & CEO | 1,396,856 | 34,222,972 $ | Aug 14, 2026 | direct |
| Goebel Jeremy L. | EVP & CCO | 1,296,094 | 31,754,303 $ | Aug 14, 2026 | both |
| Chandler Chris R. | EVP & COO | 882,483 | 21,620,834 $ | Aug 14, 2026 | direct |
| McGee Richard K. | EVP, General Counsel & Sec. | 672,561 | 16,477,745 $ | Aug 14, 2026 | direct |
| Swanson Al | EVP & CFO | 668,109 | 16,368,671 $ | Aug 14, 2026 | direct |
| Herbold Chris | Sr. VP Finance & CAO | 327,441 | 8,022,305 $ | Aug 14, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 14, 2026 | PAA GP Holdings LLC | Director | Other | 59,200 | 0.00 | – |
| Aug 14, 2026 | Herbold Chris | Sr. VP Finance & CAO | Other | 54,241 | 23.45 | 1,271,951 |
| Aug 14, 2026 | Herbold Chris | Sr. VP Finance & CAO | Other | 40,609 | 0.00 | – |
| Aug 14, 2026 | Herbold Chris | Sr. VP Finance & CAO | Other | 100,000 | 0.00 | – |
| Aug 14, 2026 | Swanson Al | EVP & CFO | Other | 42,957 | 23.45 | 1,007,342 |
| Aug 14, 2026 | Swanson Al | EVP & CFO | Other | 109,165 | 0.00 | – |
| Aug 14, 2026 | McGee Richard K. | EVP, General Counsel & Sec. | Other | 42,957 | 23.45 | 1,007,342 |
| Aug 14, 2026 | McGee Richard K. | EVP, General Counsel & Sec. | Other | 109,165 | 0.00 | – |
| Aug 14, 2026 | Goebel Jeremy L. | EVP & CCO | Other | 388,579 | 0.00 | – |
| Aug 14, 2026 | Goebel Jeremy L. | EVP & CCO | Other | 252,112 | 23.45 | 5,912,026 |
| Aug 14, 2026 | Goebel Jeremy L. | EVP & CCO | Other | 140,691 | 0.00 | – |
| Aug 14, 2026 | Goebel Jeremy L. | EVP & CCO | Other | 500,000 | 0.00 | – |
| Aug 14, 2026 | Chandler Chris R. | EVP & COO | Other | 252,112 | 23.45 | 5,912,026 |
| Aug 14, 2026 | Chandler Chris R. | EVP & COO | Other | 140,691 | 0.00 | – |
| Aug 14, 2026 | Chandler Chris R. | EVP & COO | Other | 500,000 | 0.00 | – |
| Aug 14, 2026 | Chiang Willie CW | Chairman & CEO | Other | 136,292 | 23.45 | 3,196,047 |
| Aug 14, 2026 | Chiang Willie CW | Chairman & CEO | Other | 346,357 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 28, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.