Plains All American Pipeline LP

PAA

Exchange: Nasdaq
Industry: Pipe Lines (No Natural Gas)
SEC CIK: 0001070423

SEC filings (opens in a new tab)

In the last 90 days, Plains All American Pipeline LP insiders filed 0 open-market purchases and 1 sale; 423 institutions reported holding it in 13F filings for Q2 2026, worth $6.44B in total; no superinvestor holds it.

Other share classesPAAPU

Holders of 5% or more of PAA

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Plains All American Pipeline LP, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of PAA
Holder	Latest form	Stake	Change	First filed	Latest filing	Filing
Alps Advisors Inc	13G/A	10.58%74.4M shares	+0.78 ppfrom 9.80%	Feb 13, 20253 filings	Jul 9, 2025	SEC
CIBC Private Wealth Group, LLC	13G	7.60%5.38M shares	New	Feb 14, 20251 filing	Feb 14, 2025	SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

4 Schedule 13D and 13G filings on Plains All American Pipeline LP, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on PAA
Filed (ET)	Filer	Form	Stake	Change	Event date	Filing
Jul 9, 20253:24 PM ET	Alps Advisors Incand 1 other	13G/A	10.58%74.4M shares	+0.78 ppfrom 9.80%	Jun 30, 2025	SEC
Apr 10, 20257:00 PM ET	Alps Advisors Incand 1 other	13G/A	9.80%69.0M shares	−0.01 ppfrom 9.81%	Mar 31, 2025	SEC
Feb 14, 202511:44 AM ET	CIBC Private Wealth Group, LLC	13G	7.60%5.38M shares	New	Dec 31, 2024	SEC
Feb 13, 202510:51 AM ET	Alps Advisors Incand 1 other	13G/A	9.81%69.0M shares	–	Dec 31, 2024	SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Plains All American Pipeline LP shares.

No Form 144 notices for Plains All American Pipeline LP are on file.