Tekla Capital Management LLC - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 141 filers reported holding ACHILLION PHARMACEUTICALS IN in Q4 2016. The put-call ratio across all filers is 0.61 and the average weighting 0.1%.

Quarter-by-quarter ownership
Tekla Capital Management LLC ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2018$507,000
-70.4%
318,833
-31.4%
0.02%
-64.5%
Q3 2018$1,710,000
-1.9%
464,761
-24.6%
0.06%
-6.1%
Q2 2018$1,743,000
-23.7%
616,0000.0%0.07%
-25.8%
Q1 2018$2,285,000
+28.8%
616,0000.0%0.09%
+30.9%
Q4 2017$1,774,000
-35.9%
616,0000.0%0.07%
-31.3%
Q3 2017$2,766,000
+50.9%
616,000
+38.8%
0.10%
+26.9%
Q4 2016$1,833,000
-51.5%
443,851
-18.9%
0.08%
-42.6%
Q3 2015$3,782,000
-22.0%
547,3000.0%0.14%
-22.3%
Q2 2015$4,849,000
-55.1%
547,300
-50.0%
0.18%
-59.1%
Q1 2015$10,792,0001,094,6000.43%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q4 2016
NameSharesValueWeighting ↓
RA Capital Management 13,633,220$57,396,0007.04%
HealthInvest Partners AB 497,807$2,096,0003.21%
BVF INC/IL 3,285,400$13,832,0002.35%
EMORY UNIVERSITY 486,438$2,048,0001.93%
Marcus Capital, LLC 69,400$1,751,0001.63%
DAFNA Capital Management LLC 196,500$827,0000.70%
Orbimed Advisors 13,107,200$55,181,0000.62%
Rock Springs Capital Management LP 1,500,000$6,315,0000.36%
Spark Investment Management LLC 710,100$2,989,0000.19%
TURNER INVESTMENTS LLC 65,420$275,0000.18%
View complete list of ACHILLION PHARMACEUTICALS IN shareholders