Jane Street’s ProShares Short MidCap400 MYY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q2
Sell
-6,851
Closed -$301K 3819
2019
Q1
$301K Sell
6,851
-15,316
-69% -$673K ﹤0.01% 2692
2018
Q4
$1.12M Buy
22,167
+9,431
+74% +$475K ﹤0.01% 1358
2018
Q3
$533K Buy
12,736
+3,226
+34% +$135K ﹤0.01% 2304
2018
Q2
$410K Buy
9,510
+5,595
+143% +$241K ﹤0.01% 2390
2018
Q1
$176K Sell
3,915
-1,270
-24% -$57.1K ﹤0.01% 2846
2017
Q4
$232K Buy
+5,185
New +$232K ﹤0.01% 2662
2017
Q3
Sell
-4,352
Closed -$213K 3215
2017
Q2
$213K Buy
4,352
+741
+21% +$36.3K ﹤0.01% 2545
2017
Q1
$182K Buy
3,611
+450
+14% +$22.7K ﹤0.01% 2560
2016
Q4
$166K Buy
+3,161
New +$166K ﹤0.01% 2401
2016
Q3
Sell
-8,250
Closed -$489K 2943
2016
Q2
$489K Buy
8,250
+2,956
+56% +$175K ﹤0.01% 1746
2016
Q1
$328K Buy
+5,294
New +$328K ﹤0.01% 1889
2015
Q3
Sell
-3,004
Closed -$187K 2771
2015
Q2
$187K Buy
+3,004
New +$187K ﹤0.01% 2234