Jane Street’s ProShares UltraShort MidCap400 MZZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2016
Q4
Sell
-11,035
Closed -$1.32M 2885
2016
Q3
$1.32M Buy
11,035
+1,911
+21% +$228K 0.01% 1024
2016
Q2
$1.2M Buy
9,124
+1,232
+16% +$162K 0.01% 1056
2016
Q1
$1.15M Buy
7,892
+2,270
+40% +$331K 0.01% 973
2015
Q4
$911K Buy
+5,622
New +$911K 0.01% 1123
2015
Q3
Hold
0
2772
2015
Q2
Sell
-1,799
Closed -$267K 2720
2015
Q1
$267K Buy
+1,799
New +$267K ﹤0.01% 1806
2014
Q4
Sell
-3,981
Closed -$769K 2175
2014
Q3
$769K Buy
+3,981
New +$769K 0.01% 855