Tower Research Capital LLC (TRC) - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 106 filers reported holding ACHILLION PHARMACEUTICALS IN in Q3 2013. The put-call ratio across all filers is 0.15 and the average weighting 0.1%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2019$5,000
-66.7%
817
-80.5%
0.00%
-100.0%
Q3 2019$15,000
-37.5%
4,189
-52.6%
0.00%
-50.0%
Q2 2019$24,000
+50.0%
8,837
+99.2%
0.00%
+100.0%
Q3 2018$16,0004,4370.00%
Q4 2017$0
-100.0%
0
-100.0%
0.00%
-100.0%
Q3 2017$48,000
+433.3%
10,659
+365.3%
0.00%
+300.0%
Q4 2016$9,000
+800.0%
2,291
+2191.0%
0.00%
Q3 2016$1,000
-88.9%
100
-91.0%
0.00%
-100.0%
Q1 2016$9,000
-89.4%
1,107
-88.5%
0.00%
-87.5%
Q2 2015$85,000
-48.5%
9,610
-42.4%
0.01%
-60.0%
Q1 2015$165,000
+1275.0%
16,696
+1650.1%
0.02%
+1900.0%
Q4 2014$12,000
-77.4%
954
-82.1%
0.00%
-83.3%
Q3 2014$53,000
-10.2%
5,322
-70.2%
0.01%
-40.0%
Q4 2013$59,000
+63.9%
17,839
+309.1%
0.01%
+233.3%
Q2 2013$36,0004,3610.00%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q3 2013
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