Skip to main content

HENNESSY ADVISORS INC

Position in PAA — Plains All American Pipeline LP

CIK 1145255 NOVATO, CA

Position in PAA

as of Mar 31, 2026 · filed Apr 21, 2026
Position Value
$9,004,706
+$1,134,706 QoQ
Shares Held
403,256
-8.0% QoQ
Ownership
0.057%
of shares outstanding
% of Portfolio
0.33%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
18 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in PAA Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Mar 31, 2026

HENNESSY ADVISORS INC holds $263,327,996 across 14 Oil & Gas Midstream names. PAA ranks #11 (3.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PAA

Export CSV
18 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $9,004,706 403,256
2025-12-31 $7,870,000 438,196
2025-09-30 $7,475,623 438,196
2025-06-30 $8,027,750 438,196
2025-03-31 $8,763,920 438,196
2024-12-31 $7,184,292 420,626
2024-09-30 $7,306,273 420,626
2024-06-30 $7,512,380 420,626
2024-03-31 $7,312,440 416,426
2023-12-31 $6,005,853 396,426
2023-09-30 $28,613,715 1,867,736
2023-06-30 $21,161,787 1,500,836
2023-03-31 $17,874,946 1,433,436
2022-12-31 $16,465,599 1,400,136
2022-09-30 $15,046,082 1,430,236
2022-06-30 $17,007,611 1,731,936
2022-03-31 $18,128,835 1,684,836
2021-12-31 $11,717,964 1,254,600