Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in PAGP held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | TORTOISE CAPITAL ADVISORS, L.L.C. | 11.1M | $269.8M | -5.8% | 5.617% | 2.74% |
| 2 | Energy Income Partners, LLC | 9.0M | $219.5M | +0.8% | 4.571% | 3.45% |
| 3 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 8.9M | $216.8M | -1.5% | 4.513% | 0.07% |
| 4 | TWO SIGMA INVESTMENTS, LP | 7.5M | $181.0M | +1.7% | 3.769% | 0.13% |
| 5 | Clearbridge Investments, LLC | 6.9M | $166.4M | -1.3% | 3.464% | 0.14% |
| 6 | GOLDMAN SACHS GROUP INC | 6.6M | $159.1M | -7.4% | 3.313% | 0.01% |
| 7 | Artemis Investment Management LLP | 5.3M | $128.0M | -21.4% | 2.666% | 1.14% |
| 8 | Invesco Ltd. | 4.4M | $107.4M | +0.8% | 2.235% | 0.01% |
| 9 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 4.2M | $102.1M | -6.0% | 2.126% | 0.31% |
| 10 | BANK OF AMERICA CORP /DE/ | 3.9M | $93.8M | +3.0% | 1.953% | 0.01% |
| 11 | CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 3.8M | $92.1M | +9.7% | 1.918% | 4.12% |
| 12 | CITADEL ADVISORS LLC | 3.5M | $85.2M | -2.7% | 1.773% | 0.00% |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 3.5M | $84.9M | -10.9% | 1.768% | 0.01% |
| 14 | MORGAN STANLEY | 3.5M | $84.7M | -14.2% | 1.763% | 0.00% |
| 15 | UBS Group AG | 3.3M | $79.6M | -12.6% | 1.658% | 0.01% |
| 16 | Advisors Capital Management, LLC | 2.9M | $71.4M | +0.2% | 1.487% | 0.76% |
| 17 | D. E. Shaw & Co., Inc. | 2.9M | $70.5M | +97.7% | 1.468% | 0.03% |
| 18 | HSBC HOLDINGS PLC | 2.9M | $69.3M | +5.5% | 1.443% | 0.03% |
| 19 | PEAK6 LLC | 2.8M | $67.3M | -10.9% | 1.400% | 0.14% |
| 20 | Qube Research & Technologies Ltd | 2.3M | $55.4M | -12.6% | 1.154% | 0.05% |
| 21 | BlackRock, Inc. | 2.0M | $49.3M | -9.8% | 1.026% | 0.00% |
| 22 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.0M | $48.8M | -2.5% | 1.017% | 0.06% |
| 23 | BROOKFIELD Corp /ON/ | 1.9M | $46.6M | -3.3% | 0.971% | 0.06% |
| 24 | JANE STREET GROUP, LLC | 1.9M | $46.3M | -38.8% | 0.963% | 0.00% |
| 25 | Blackstone Inc. | 1.9M | $46.1M | -4.0% | 0.960% | 0.12% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in PAGP β a direct measure of their conviction.
Filings activity in PAGP during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new PAGP position in Q2 2026
Institutions that fully closed their PAGP position in Q2 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 341 | +0.6% | 82.81% | 1.34 pp | $3.92B | 1.5% |
| Q1 2026 | 339 | +9.7% | 84.15% | +12.85 pp | $3.98B | +50% |
| Q4 2025 | 309 | 1.6% | 71.30% | 4.10 pp | $2.66B | 0.0% |
| Q3 2025 | 314 | +1.0% | 75.40% | 124.59 pp | $2.66B | 75% |
| Q2 2025 | 311 | +1.6% | 199.99% | +122.68 pp | $10.50B | +233% |
| Q1 2025 | 306 | +4.8% | 77.31% | +3.79 pp | $3.15B | +22% |
| Q4 2024 | 292 | +7.4% | 73.52% | 2.95 pp | $2.58B | 2.9% |
| Q3 2024 | 272 | β | 76.47% | β | $2.65B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying PAGP stock.
Based on Q2 2026 13F filings, institutional ownership of Plains GP Holdings LP stands at 82.8%, held across 341 reporting institutions.
TORTOISE CAPITAL ADVISORS, L.L.C. is the largest reported institutional holder of PAGP, with approximately 11,116,796 shares worth $0.27B as of Q2 2026.
Yes β 4 widely-followed marquee investors appear among the top 25 institutional holders of PAGP, including TWO SIGMA INVESTMENTS, LP, CITADEL ADVISORS LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, JANE STREET GROUP, LLC.
Our composite Smart Money Score for PAGP is 52 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
30 institutions opened new positions in PAGP during Q2 2026, while 26 fully exited. 112 added to existing positions and 188 trimmed.
PAGP institutional ownership fell by 1.34 percentage points quarter-over-quarter, with a net change of +2 holders.
The top 10 institutions account for 41.9% of all reported 13F value in PAGP, and the top 25 account for 67.4%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Plains GP Holdings LP (PAGP) Institutional Ownership