Allston Trading’s SPDR S&P 500 ETF Trust SPY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2014
Q3
$26.5M Buy
134,697
+104,574
+347% +$20.6M 63.61% 1
2014
Q2
$5.9M Buy
30,123
+26,123
+653% +$5.12M 26.51% 2
2014
Q1
$748K Sell
4,000
-662
-14% -$124K 4.43% 3
2013
Q4
$861K Buy
+4,662
New +$861K 2.06% 6
2013
Q3
Sell
-11,734
Closed -$922M 10
2013
Q2
$922M Buy
+11,734
New +$922M 99.99% 1