Plains All American Pipeline, L.P. - Limited Partnership
US ˙ NasdaqGS ˙ US7265031051

SecurityPAA / Plains All American Pipeline, L.P. - Limited Partnership
InstitutionMorse Asset Management, Inc
Latest Disclosed Ownership56,500 shares
Latest Disclosed Value $ 1,261,645
Morse Asset Management, Inc reports 8.87% decrease in ownership of PAA / Plains All American Pipeline, L.P. - Limited Partnership

On May 14, 2026 - Morse Asset Management, Inc filed a 13F-HR form disclosing ownership of 56,500 shares of Plains All American Pipeline, L.P. - Limited Partnership (US:PAA) valued at $1,261,645 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 62,000 shares of Plains All American Pipeline, L.P. - Limited Partnership. This represents a change in shares of -8.87% during the quarter. The current value of the position is $1,276,900 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN Stock 726503105 56,500 -5,500 -8.87 1,262 13.30 0.2622
2026-02-03 2025-12-31 13F PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN Stock 726503105 62,000 2,000 3.33 1,114 8.80 0.2226
2025-11-14 2025-09-30 13F PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN Stock 726503105 60,000 7,500 14.29 1,024 6.45 0.2043
2025-08-15 2025-06-30 13F PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN Stock 726503105 52,500 6,000 12.90 962 3.33 0.2107
2025-05-05 2025-03-31 13F PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN Stock 726503105 46,500 0 0.00 930 17.13 0.2348
2025-02-14 2024-12-31 13F PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN Stock 726503105 46,500 1,150 2.54 794 0.89 0.1814
2024-11-20 2024-09-30 13F/A-1 PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN Stock 726503105 45,350 5,100 12.67 788 0.1700
2024-11-14 2024-09-30 13F PLAINS ALL AMERN PIPELINE L P UNIT LTD PARTN Stock 726503105 45,350 5,100 1 0.1697
2024-08-14 2024-06-30 13F Plains All American Pipeline L BOND 726503105 40,250 0 0.00 1 0.1744
2024-05-15 2024-03-31 13F Plains All American Pipeline L BOND 726503105 40,250 19,250 91.67 1 0.1804
2024-02-15 2023-12-31 13F Plains All American Pipeline L BOND 726503105 21,000 0 0.00 0 0.0936
2023-11-13 2023-09-30 13F Plains All American Pipeline L BOND 726503105 21,000 0 0.00 0 0.1019
2023-08-14 2023-06-30 13F Plains All American Pipeline L BOND 726503105 21,000 3,000 16.67 0 0.0900
2023-05-03 2023-03-31 13F Plains All American Pipeline L BOND 726503105 18,000 18,000 0 0.0757
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.