Plains Gp Holdings LP (Nasdaq: PAGP), an SEC filer in Pipe Lines (No Natural Gas), closed at $27.97, -0.2%, on 2026-08-28, with a net margin of 0.6% and 3-year sales growth of -8.3%. Institutional ownership, earnings history and filed financials are on the tabs below.
Crowding percentile lands with its cohort — the cohort is size-matched, so it needs a market cap for PAGP in the served universe — that lands with the next screener build.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | TORTOISE CAPITAL ADVISORS, L.L.C. | 11,799,09811.8M | $286M | 5.96% | — |
| 2 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 9,066,1729.1M | $220M | 4.58% | TRIM -5% |
| 3 | Energy Income Partners, LLC | 8,974,7769.0M | $218M | 4.53% | — |
| 4 | CHICKASAW CAPITAL MANAGEMENT LLC | 8,675,1468.7M | $211M | 4.38% | — |
| 5 | TWO SIGMA INVESTMENTS, LP | 7,190,2277.2M | $175M | 3.63% | ADD 292% |
| 6 | GOLDMAN SACHS GROUP INC | 7,077,9277.1M | $172M | 3.58% | ADD 47% |
| 7 | Clearbridge Investments, LLC | 6,946,0826.9M | $169M | 3.51% | — |
| 8 | Artemis Investment Management LLP | 6,711,9566.7M | $163M | 3.39% | ADD 90% |
| 9 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 4,478,2634.5M | $109M | 2.26% | ADD 4% |
| 10 | Invesco Ltd. | 4,386,4004.4M | $107M | 2.22% | — |
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP | +5,355,276 | $130M | ADD |
| Artemis Investment Management LLP | +3,182,783 | $77M | ADD |
| VANGUARD PORTFOLIO MANAGEMENT LLC | +2,297,229 | $56M | OPEN |
| GOLDMAN SACHS GROUP INC | +2,256,299 | $55M | ADD |
| BANK OF AMERICA CORP /DE/ | +1,738,351 | $42M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −2,991,734 | $73M | CLOSE |
| TWO SIGMA ADVISERS, LP | −2,889,241 | $70M | CLOSE |
| HSBC HOLDINGS PLC | −2,822,502 | $69M | TRIM |
| Pathstone Holdings, LLC | −1,777,041 | $43M | TRIM |
| WESTWOOD HOLDINGS GROUP INC | −1,502,764 | $36M | TRIM |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| TORTOISE CAPITAL ADVISORS, L.L.C. | 12.5M | 11.9M | 11.6M | 11.8M | 11.7M | 11.8M | $286M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 9.9M | 9.9M | 10.1M | 9.9M | 9.5M | 9.1M | $220M |
| Energy Income Partners, LLC | 10.0M | 10.2M | 10.1M | 10.2M | 8.9M | 9.0M | $218M |
| CHICKASAW CAPITAL MANAGEMENT LLC | 8.2M | 8.2M | 8.3M | 8.8M | 8.8M | 8.7M | $211M |
| TWO SIGMA INVESTMENTS, LP | 2.8M | 2.8M | 2.6M | 2.0M | 1.8M | 7.2M | $175M |
| GOLDMAN SACHS GROUP INC | 5.2M | 5.2M | 4.9M | 5.0M | 4.8M | 7.1M | $172M |
| Clearbridge Investments, LLC | 6.2M | 8.9M | 7.3M | 7.3M | 6.9M | 6.9M | $169M |
| Artemis Investment Management LLP | — | — | 3.1M | 3.5M | 3.5M | 6.7M | $163M |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 6.5M | 6.3M | 6.5M | 5.0M | 4.3M | 4.5M | $109M |
| Invesco Ltd. | 2.9M | 4.2M | 4.3M | 4.4M | 4.4M | 4.4M | $107M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
