Latest Period
Q1 2026
Security Snapshot
PLAINS ALL AMERICAN PIPELINE LP - Common Units Representing Limited Partner Interests (PAA) Institutional Ownership
CUSIP: 726503105
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
404
Shares (Excl. Options)
284,507,123
Price
$22.33
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- Type / Class
- Equity / Common Units Representing Limited Partner Interests
- Symbol
- PAA
- Shares outstanding
- 705,666,699
- Price per share
- $22.64
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 284,507,123
- Total reported value
- $6,348,241,664
- % of total 13F portfolios
- 0.01%
- Share change
- +8,923,429
- Value change
- +$202,416,278
- Number of holders
- 404
- Price from insider filings
- $22.64
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- PAA - PLAINS ALL AMERICAN PIPELINE LP - Common Units Representing Limited Partner Interests is tracked under CUSIP 726503105.
- 404 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 374 to 404 between Q4 2025 and Q1 2026.
- Reported value moved from $5,012,346,651 to $6,348,241,664.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 404 institutions filings for Q1 2026.
Investment Quick Answers
What is CUSIP 726503105?
CUSIP 726503105 identifies PAA - PLAINS ALL AMERICAN PIPELINE LP - Common Units Representing Limited Partner Interests in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q1 2026 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 726503105:
Significant Owners of PLAINS ALL AMERICAN PIPELINE LP - Common Units Representing Limited Partner Interests (PAA) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ALPS ADVISORS INC | 10% | -3.8% | $1,589,347,702 | -$64,013,843 | 73,107,070 | -3.9% | ALPS Advisors, Inc. | 31 Mar 2026 |
As of 31 Mar 2026, 404 institutional investors reported holding 284,507,123 shares of PLAINS ALL AMERICAN PIPELINE LP - Common Units Representing Limited Partner Interests (PAA). This represents 40% of the company’s total 705,666,699 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of PLAINS ALL AMERICAN PIPELINE LP - Common Units Representing Limited Partner Interests (PAA) together control 35% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ALPS ADVISORS INC | 10% | 73,107,070 | -3.9% | 7.7% | $1,632,480,873 |
| Invesco Ltd. | 4.7% | 33,385,562 | -0.37% | 0.11% | $745,499,599 |
| Blackstone Inc. | 2.7% | 18,740,802 | +41% | 1.7% | $418,482,109 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.4% | 17,051,582 | +4.7% | 0.52% | $380,761,826 |
| GOLDMAN SACHS GROUP INC | 2.3% | 16,540,807 | -18% | 0.05% | $369,356,210 |
| MORGAN STANLEY | 1.6% | 11,401,037 | +15% | 0.02% | $254,585,156 |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 1.5% | 10,792,532 | +13% | 2.5% | $240,997,240 |
| UBS Group AG | 1.2% | 8,768,404 | +13% | 0.03% | $195,798,462 |
| KAYNE ANDERSON CAPITAL ADVISORS LP | 0.88% | 6,200,636 | +21% | 2.7% | $138,460,202 |
| BANK OF AMERICA CORP /DE/ | 0.69% | 4,902,155 | -8.5% | 0.01% | $109,465,113 |
| JPMORGAN CHASE & CO | 0.55% | 3,906,322 | -34% | 0.01% | $87,775,069 |
| CIBC Bancorp USA Inc. | 0.53% | 3,761,989 | 0.11% | $84,005,219 | |
| BROOKFIELD Corp /ON/ | 0.52% | 3,691,435 | +428% | 0.11% | $82,429,734 |
| Fractal Investments LLC | 0.51% | 3,625,784 | 0% | 9.6% | $80,963,757 |
| BNP PARIBAS FINANCIAL MARKETS | 0.47% | 3,335,125 | 0% | 0.05% | $74,473,341 |
| INFRASTRUCTURE CAPITAL ADVISORS, LLC | 0.44% | 3,089,992 | +4.4% | 6.5% | $68,999,521 |
| MILLER HOWARD INVESTMENTS INC /NY | 0.4% | 2,801,601 | -1.9% | 1.7% | $62,559,760 |
| BERKLEY W R CORP | 0.38% | 2,684,307 | 0% | 3.2% | $59,940,575 |
| Clearbridge Investments, LLC | 0.38% | 2,670,671 | 0% | 0.05% | $59,636,083 |
| CHICKASAW CAPITAL MANAGEMENT LLC | 0.38% | 2,653,685 | -2.5% | 2.1% | $59,257,000 |
| BARCLAYS PLC | 0.33% | 2,332,960 | -6.8% | 0.02% | $52,094,997 |
| EAGLE GLOBAL ADVISORS LLC | 0.32% | 2,265,985 | -38% | 1.8% | $50,599,445 |
| HRT FINANCIAL LP | 0.32% | 2,251,634 | +59% | 0.13% | $50,278,000 |
| COHEN & STEERS, INC. | 0.28% | 1,979,254 | -21% | 0.08% | $44,197,000 |
| DEUTSCHE BANK AG\ | 0.27% | 1,883,597 | 0% | 0.01% | $42,060,721 |
Institutional Holders of PLAINS ALL AMERICAN PIPELINE LP - Common Units Representing Limited Partner Interests (PAA) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 284,507,123 | $6,348,241,664 | +$202,416,278 | $22.33 | 404 |
| 2025 Q4 | 279,085,074 | $5,012,346,651 | +$94,029,255 | $17.96 | 374 |
| 2025 Q3 | 272,709,923 | $4,650,483,993 | -$111,624,320 | $17.06 | 369 |
| 2025 Q2 | 279,873,067 | $5,127,600,319 | -$22,566,701 | $18.32 | 377 |
| 2025 Q1 | 281,649,489 | $5,612,254,399 | -$321,664,432 | $20.00 | 378 |
| 2024 Q4 | 298,378,935 | $5,105,650,346 | +$100,671,628 | $17.08 | 377 |
| 2024 Q3 | 292,190,392 | $5,075,622,868 | -$10,297,197 | $17.37 | 368 |
| 2024 Q2 | 293,152,259 | $5,237,014,692 | -$43,576,415 | $17.86 | 355 |
| 2024 Q1 | 283,415,407 | $4,976,788,146 | +$46,940,354 | $17.56 | 355 |
| 2023 Q4 | 293,103,643 | $4,441,053,417 | +$11,633,362 | $15.15 | 346 |
| 2023 Q3 | 294,677,062 | $4,514,504,731 | +$122,693,757 | $15.32 | 335 |
| 2023 Q2 | 287,457,980 | $4,052,794,967 | -$47,501,002 | $14.10 | 324 |
| 2023 Q1 | 286,845,107 | $3,577,126,185 | -$42,601,955 | $12.47 | 328 |
| 2022 Q4 | 292,395,710 | $3,438,297,701 | +$20,328,023 | $11.76 | 329 |
| 2022 Q3 | 295,244,076 | $3,105,908,039 | +$38,092,425 | $10.52 | 319 |
| 2022 Q2 | 291,436,968 | $2,862,359,285 | -$176,703,113 | $9.82 | 324 |
| 2022 Q1 | 309,536,984 | $3,330,491,842 | -$154,045,894 | $10.76 | 332 |
| 2021 Q4 | 321,886,541 | $3,006,676,589 | +$16,626,046 | $9.34 | 337 |
| 2021 Q3 | 318,201,813 | $3,236,365,947 | -$15,829,970 | $10.17 | 315 |
| 2021 Q2 | 319,379,570 | $3,628,052,390 | -$68,434,040 | $11.36 | 329 |
| 2021 Q1 | 325,464,992 | $2,961,929,042 | -$94,817,227 | $9.10 | 333 |
| 2020 Q4 | 336,704,627 | $2,778,803,821 | +$52,042,964 | $8.24 | 340 |
| 2020 Q3 | 332,145,156 | $1,984,800,918 | -$55,008,818 | $5.98 | 324 |
| 2020 Q2 | 340,736,819 | $3,009,761,559 | +$365,811,386 | $8.84 | 330 |
| 2020 Q1 | 350,630,655 | $1,850,655,189 | -$190,844,648 | $5.28 | 349 |
| 2019 Q4 | 372,633,346 | $6,853,385,348 | -$142,533,744 | $18.39 | 374 |
| 2019 Q3 | 378,730,598 | $7,858,154,327 | -$103,213,670 | $20.75 | 373 |
| 2019 Q2 | 368,359,954 | $8,958,621,601 | +$490,506,967 | $24.35 | 377 |
| 2019 Q1 | 353,306,717 | $8,659,774,140 | +$203,287,218 | $24.51 | 383 |
| 2018 Q4 | 346,035,556 | $6,935,753,927 | -$12,545,810 | $20.04 | 375 |
| 2018 Q3 | 345,991,802 | $8,653,017,548 | +$369,684,312 | $25.01 | 373 |
| 2018 Q2 | 334,730,328 | $7,914,220,564 | +$375,558,805 | $23.64 | 375 |
| 2018 Q1 | 319,665,632 | $7,041,113,554 | -$49,732,371 | $22.03 | 366 |
| 2017 Q4 | 319,348,060 | $6,591,899,172 | +$356,019,066 | $20.64 | 375 |
| 2017 Q3 | 312,961,423 | $6,631,086,237 | +$132,140,937 | $21.19 | 377 |
| 2017 Q2 | 305,811,761 | $8,033,718,495 | +$30,700,037 | $26.27 | 405 |
| 2017 Q1 | 303,586,830 | $9,539,942,347 | +$190,967,734 | $31.61 | 437 |
| 2016 Q4 | 297,523,972 | $9,611,011,892 | +$617,022,414 | $32.29 | 448 |
| 2016 Q3 | 277,424,655 | $8,712,093,127 | +$446,582,567 | $31.41 | 423 |
| 2016 Q2 | 263,900,815 | $7,254,488,967 | +$233,331,691 | $27.49 | 408 |
| 2016 Q1 | 256,283,327 | $5,372,983,862 | -$27,991,745 | $20.97 | 385 |
| 2015 Q4 | 256,582,600 | $5,858,562,232 | +$42,746,784 | $23.10 | 411 |
| 2015 Q3 | 229,164,016 | $6,959,046,167 | -$45,168,796 | $30.38 | 458 |
| 2015 Q2 | 245,493,878 | $10,696,487,921 | +$232,720,631 | $43.57 | 528 |
| 2015 Q1 | 239,784,628 | $11,697,384,597 | +$836,105,669 | $48.77 | 548 |
| 2014 Q4 | 221,528,759 | $11,368,294,020 | +$186,176,255 | $51.32 | 542 |
| 2014 Q3 | 215,945,089 | $12,707,799,409 | +$283,236,898 | $58.86 | 539 |
| 2014 Q2 | 211,001,527 | $12,670,724,096 | +$361,664,343 | $60.05 | 542 |
| 2014 Q1 | 204,827,114 | $11,291,380,048 | +$537,125,700 | $55.12 | 505 |