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MCM
Mattern Capital Management’s
Plains All American Pipeline
PAA
Stock Holding History
Mattern Capital Management’s Portfolio
PAA Stock Details
PAA Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$304K
Hold
13,602
–
–
0.04%
152
2025
Q4
$244K
Hold
13,602
–
–
0.03%
162
2025
Q3
$232K
Hold
13,602
–
–
0.03%
163
2025
Q2
$249K
Hold
13,602
–
–
0.03%
161
2025
Q1
$272K
Hold
13,602
–
–
0.03%
154
2024
Q4
$232K
Hold
13,602
–
–
0.03%
156
2024
Q3
$236K
Hold
13,602
–
–
0.03%
153
2024
Q2
$243K
Hold
13,602
–
–
0.03%
152
2024
Q1
$239K
Hold
13,602
–
–
0.03%
150
2023
Q4
$206K
Hold
13,602
–
–
0.03%
136
2023
Q3
$208K
Hold
13,602
–
–
0.03%
133
2023
Q2
$192K
Buy
+13,602
New
+$180K
0.03%
133
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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