Rock Springs Capital Management’s Seres Therapeutics MCRB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2018
Q4
Sell
-11,000
Closed -$1.67M 141
2018
Q3
$1.67M Hold
11,000
0.06% 136
2018
Q2
$1.89M Hold
11,000
0.07% 134
2018
Q1
$1.62M Hold
11,000
0.07% 137
2017
Q4
$2.23M Hold
11,000
0.1% 129
2017
Q3
$3.53M Hold
11,000
0.16% 115
2017
Q2
$2.49M Hold
11,000
0.13% 123
2017
Q1
$2.48M Hold
11,000
0.14% 117
2016
Q4
$2.18M Hold
11,000
0.15% 111
2016
Q3
$2.7M Sell
11,000
-2,100
-16% -$516K 0.17% 112
2016
Q2
$7.61M Hold
13,100
0.56% 53
2016
Q1
$6.96M Buy
13,100
+830
+7% +$441K 0.58% 55
2015
Q4
$8.61M Buy
12,270
+3,270
+36% +$2.29M 0.65% 54
2015
Q3
$5.34M Sell
9,000
-1,361
-13% -$807K 0.43% 75
2015
Q2
$8.6M Buy
+10,361
New +$8.6M 0.63% 56