PLAINS GP HOLDINGS LP-CL A (PAGP) Top Institutional Shareholders
PLAINS GP HOLDINGS LP-CL A (PAGP) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $3.65B in PAGP holdings during the latest filing period.
Tortoise Capital Advisors, L.L.C. is currently the largest disclosed institutional shareholder of PAGP tracked by InsiderSet, reporting ownership valued at approximately $286.48M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $277.28M, representing an estimated loss of -3.21% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 47% of the total disclosed PAGP value among the investors covered in this analysis. Major shareholders include Tortoise Capital Advisors, L.L.C., Massachusetts Financial Services Co, Energy Income Partners, Llc, and several other long-term asset managers with concentrated positions in PLAINS GP HOLDINGS LP-CL A (PAGP).
This page ranks the largest institutional PAGP shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
331
Total Reported Value
$3.65B
Largest Holder
Tortoise Capital Advisors, L.L.C.
Largest Position
$286.48M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
92
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Tortoise Capital Advisors, L.L.C. | 2.98% | 11,799,098 | $286,482,099 | $277,278,803 | -$9,203,296 | -3.21% | |
| Massachusetts Financial Services Co | 0.07% | 9,066,172 | $220,126,656 | $213,055,042 | -$7,071,614 | -3.21% | |
| Energy Income Partners, Llc | 3.51% | 8,974,776 | $217,907,561 | $210,907,236 | -$7,000,325 | -3.21% | |
| Two Sigma Investments, Lp | 0.14% | 7,190,227 | $174,578,712 | $168,970,335 | -$5,608,378 | -3.21% | |
| Goldman Sachs Group Inc | 0.02% | 7,077,927 | $171,852,067 | $166,331,285 | -$5,520,783 | -3.21% | |
| Clearbridge Investments, Llc | 0.15% | 6,946,082 | $168,650,875 | $163,232,927 | -$5,417,948 | -3.21% | |
| Artemis Investment Management Llp | 1.73% | 6,711,956 | $162,966,292 | $157,730,966 | -$5,235,326 | -3.21% | |
| Barrow Hanley Mewhinney & Strauss Llc | 0.36% | 4,478,263 | $108,732,226 | $105,239,181 | -$3,493,046 | -3.21% | |
| Invesco Ltd. | 0.02% | 4,386,400 | $106,501,793 | $103,080,400 | -$3,421,393 | -3.21% | |
| Morgan Stanley | 0.01% | 4,065,841 | $98,718,672 | $95,547,264 | -$3,171,409 | -3.21% | |
| Ubs Group Ag | 0.02% | 3,754,120 | $91,150,033 | $88,221,820 | -$2,928,213 | -3.21% | |
| Bank Of America Corp | 0.01% | 3,752,707 | $91,115,735 | $88,188,615 | -$2,927,121 | -3.21% | |
| Cushing Asset Management, Lp Dba Nxg Investment Management | 4.18% | 3,460,000 | $84,008,800 | $81,310,000 | -$2,698,800 | -3.21% | |
| Storebrand Asset Management As | 0.03% | 6,543,442 | $78,254,757 | $153,770,887 | +$75,516,130 | +96.50% | |
| Advisors Capital Management, Llc | 0.83% | 2,937,109 | $71,313,017 | $69,022,062 | -$2,290,956 | -3.21% | |
| Hsbc Holdings Plc | 0.04% | 2,707,192 | $65,736,418 | $63,619,012 | -$2,117,406 | -3.22% | |
| Qube Research & Technologies Ltd | 0.09% | 2,612,058 | $63,420,768 | $61,383,363 | -$2,037,405 | -3.21% | |
| Vanguard Portfolio Management Llc | 0.00% | 2,297,229 | $55,776,720 | $53,984,882 | -$1,791,839 | -3.21% | |
| Blackrock, Inc. | 0.00% | 2,251,050 | $54,655,495 | $52,899,675 | -$1,755,820 | -3.21% | |
| Recurrent Investment Advisors Llc | 3.09% | 2,124,947 | $51,369,177 | $49,936,255 | -$1,432,923 | -2.79% | |
| Bnp Paribas Financial Markets | 0.03% | 2,092,235 | $50,799,466 | $49,167,523 | -$1,631,944 | -3.21% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.07% | 2,064,855 | $50,134,679 | $48,524,093 | -$1,610,587 | -3.21% | |
| Brookfield Corp | 0.06% | 1,987,158 | $48,248,196 | $46,698,213 | -$1,549,983 | -3.21% | |
| Blackstone Inc. | 0.20% | 1,979,161 | $48,054,029 | $46,510,284 | -$1,543,746 | -3.21% | |
| D. E. Shaw & Co., Inc. | 0.03% | 1,468,981 | $35,666,859 | $34,521,054 | -$1,145,806 | -3.21% | |
| Miller Howard Investments Inc | 0.94% | 1,421,518 | $34,514,446 | $33,405,673 | -$1,108,773 | -3.21% | |
| Mcgowan Group Asset Management, Inc. | 4.17% | 1,348,868 | $32,750,507 | $31,698,398 | -$1,052,109 | -3.21% | |
| Simplify Asset Management Inc. | 0.48% | 1,272,360 | $30,892,901 | $29,900,460 | -$992,441 | -3.21% | |
| Alps Advisors Inc | 0.14% | 1,248,624 | $30,316,591 | $29,342,664 | -$973,927 | -3.21% | |
| Propel Bio Management, Llc | 19.02% | 1,272,360 | $30,180,379 | $29,900,460 | -$279,919 | -0.93% | |
| Westwood Holdings Group Inc | 0.21% | 1,208,354 | $29,338,836 | $28,396,319 | -$942,517 | -3.21% | |
| Jennison Associates Llc | 0.02% | 1,126,827 | $27,359,360 | $26,480,435 | -$878,926 | -3.21% | |
| Lpl Financial Llc | 0.01% | 1,051,513 | $25,530,743 | $24,710,556 | -$820,188 | -3.21% | |
| Barclays Plc | 0.01% | 1,027,282 | $24,942,407 | $24,141,127 | -$801,280 | -3.21% | |
| Wells Fargo & Company/Mn | 0.00% | 1,019,993 | $24,765,423 | $23,969,836 | -$795,588 | -3.21% | |
| Mackenzie Financial Corp | 0.03% | 862,424 | $20,939,655 | $20,266,964 | -$672,691 | -3.21% | |
| Rr Advisors, Llc | 5.64% | 837,289 | $20,329,377 | $19,676,292 | -$653,086 | -3.21% | |
| Stifel Financial Corp | 0.02% | 826,826 | $20,075,253 | $19,430,411 | -$644,842 | -3.21% | |
| Goodman Financial Corp | 3.41% | 818,027 | $19,861,691 | $19,223,635 | -$638,057 | -3.21% | |
| Turtle Creek Wealth Advisors, Llc | 1.47% | 800,338 | $19,432,207 | $18,807,943 | -$624,264 | -3.21% | |
| Neuberger Berman Group Llc | 0.01% | 778,770 | $18,911,722 | $18,301,095 | -$610,627 | -3.23% | |
| Yaupon Capital Management Lp | 0.93% | 777,953 | $18,888,699 | $18,281,896 | -$606,804 | -3.21% | |
| Catalyst Capital Advisors Llc | 0.32% | 717,163 | $17,412,718 | $16,853,331 | -$559,388 | -3.21% | |
| Evergreen Capital Management Llc | 0.37% | 692,615 | $16,816,693 | $16,276,453 | -$540,241 | -3.21% | |
| Victory Capital Management Inc | 0.01% | 689,566 | $16,742,662 | $16,204,801 | -$537,861 | -3.21% | |
| State Street Corp | 0.00% | 644,157 | $15,640,132 | $15,137,690 | -$502,443 | -3.21% | |
| Balyasny Asset Management L.P. | 0.03% | 560,081 | $13,598,767 | $13,161,904 | -$436,864 | -3.21% | |
| Eagle Global Advisors Llc | 0.49% | 556,560 | $13,513,277 | $13,079,160 | -$434,117 | -3.21% | |
| Raymond James Financial Inc | 0.00% | 554,199 | $13,455,957 | $13,023,677 | -$432,281 | -3.21% | |
| Voleon Capital Management Lp | 0.25% | 472,441 | $11,470,867 | $11,102,364 | -$368,504 | -3.21% |
Frequently asked questions about PAGP
Who owns the most PAGP stock?
The largest holders of PAGP are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for PLAINS GP HOLDINGS LP-CL A (PAGP).
Is PAGP widely held by superinvestors?
Many widely followed stocks like PAGP appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly PAGP is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.