Spark Investment Management LLC - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 126 filers reported holding ACHILLION PHARMACEUTICALS IN in Q1 2018. The put-call ratio across all filers is 0.11 and the average weighting 0.1%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2018$1,026,000
+325.7%
645,400
+885.3%
0.07%
+407.1%
Q3 2018$241,000
-56.5%
65,500
-66.6%
0.01%
-56.2%
Q2 2018$554,000
+48.9%
195,900
+95.3%
0.03%
+33.3%
Q1 2018$372,000
-81.6%
100,300
-85.7%
0.02%
-77.8%
Q4 2017$2,018,000
+61.6%
701,000
+152.0%
0.11%
+61.2%
Q3 2017$1,249,000
+39.1%
278,200
+42.1%
0.07%
+21.8%
Q2 2017$898,000
-70.0%
195,800
-72.4%
0.06%
-70.9%
Q1 2017$2,989,000
-26.0%
710,100
-27.4%
0.19%
-43.1%
Q4 2016$4,041,000
+480.6%
978,600
+1037.9%
0.33%
+492.9%
Q3 2016$696,000
-52.9%
86,000
-54.6%
0.06%
-59.4%
Q2 2016$1,477,000
+65.8%
189,400
+64.0%
0.14%
+53.3%
Q1 2016$891,000115,5000.09%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q1 2018
NameSharesValueWeighting ↓
RA Capital Management 13,633,220$56,305,0007.98%
BVF INC/IL 2,423,300$10,008,0002.01%
EMORY UNIVERSITY 454,102$1,875,0001.85%
DAFNA Capital Management LLC 196,500$812,0000.71%
Orbimed Advisors 13,107,200$54,133,0000.69%
RTW INVESTMENTS, LP 286,285$1,182,0000.44%
Marcus Capital, LLC 100,000$413,0000.44%
Rock Springs Capital Management LP 1,375,000$5,679,0000.38%
Spark Investment Management LLC 978,600$4,041,0000.33%
Bellevue Group AG 240,000$991,0000.20%
View complete list of ACHILLION PHARMACEUTICALS IN shareholders