Skip to main content

BLAIR WILLIAM & CO/IL

Position in PAA — Plains All American Pipeline LP

CIK 902367 CHICAGO, IL

Position in PAA

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$1,025,807
+$310,779 QoQ
Shares Held
46,083
+43.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#158
of 419 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 56% Shared 0% None 44%

Common Shares in PAA Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $135,171,846 across 17 Oil & Gas Midstream names. PAA ranks #12 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PAA

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,025,807 46,083
2026-03-31 $715,028 32,021
2025-12-31 $565,829 31,505
2025-09-30 $537,475 31,505
2025-06-30 $777,500 42,440
2025-03-31 $497,560 24,878
2024-12-31 $375,162 21,965
2024-09-30 $381,532 21,965
2024-06-30 $443,606 24,838
2024-03-31 $436,155 24,838
2023-12-31 $376,295 24,838
2023-09-30 $380,518 24,838
2023-06-30 $350,215 24,838
2023-03-31 $160,089 12,838
2022-12-31 $162,734 13,838
2022-09-30 $205,950 19,577
2022-06-30 $192,246 19,577
2022-03-31 $138,136 12,838
2021-12-31 $141,930 15,196
2021-09-30 $210,051 20,654
2021-06-30 $256,213 22,554
2021-03-31 $218,618 24,024
2020-12-31 $261,356 31,718
2020-09-30 $215,429 36,025
2020-06-30 $365,701 41,369
2020-03-31 $597,115 113,090