EcoR1 Capital’s Achillion Pharmaceuticals, Inc. ACHN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2018
Q4
Sell
-1,564,080
Closed -$5.76M 61
2018
Q3
$5.76M Sell
1,564,080
-2,323,327
-60% -$8.55M 0.52% 27
2018
Q2
$11M Buy
3,887,407
+219,100
+6% +$620K 1.05% 19
2018
Q1
$13.6M Buy
3,668,307
+1,827,582
+99% +$6.76M 1.36% 17
2017
Q4
$5.3M Buy
+1,840,725
New +$5.3M 0.6% 18
2017
Q3
Sell
-742,835
Closed -$3.41M 48
2017
Q2
$3.41M Buy
+742,835
New +$3.41M 0.61% 20