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MAM
Martingale Asset Management’s
Green Plains
GPRE
Stock Holding History
Martingale Asset Management’s Portfolio
GPRE Stock Details
GPRE Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$919K
Buy
+55,839
New
+$758K
0.02%
519
2015
Q3
–
Sell
-33,657
Closed
-$928K
–
852
2015
Q2
$928K
Sell
33,657
-13,113
-28%
-$404K
0.02%
539
2015
Q1
$1.34M
Buy
46,770
+701
+2%
+$17.5K
0.03%
421
2014
Q4
$1.14M
Buy
46,069
+13,250
+40%
+$397K
0.03%
476
2014
Q3
$1.23M
Sell
32,819
-16,457
-33%
-$657K
0.04%
409
2014
Q2
$1.62M
Sell
49,276
-6,301
-11%
-$185K
0.05%
359
2014
Q1
$1.67M
Sell
55,577
-17,657
-24%
-$433K
0.06%
338
2013
Q4
$1.42M
Buy
73,234
+4,999
+7%
+$82.7K
0.05%
406
2013
Q3
$1.1M
Buy
+68,235
New
+$1.1M
0.04%
468
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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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