GSA CAPITAL PARTNERS LLP - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 139 filers reported holding ACHILLION PHARMACEUTICALS IN in Q3 2018. The put-call ratio across all filers is 0.39 and the average weighting 0.1%.

Quarter-by-quarter ownership
GSA CAPITAL PARTNERS LLP ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q1 2019$501,000
+54.6%
169,369
-17.0%
0.05%
+37.8%
Q4 2018$324,000
-66.0%
203,969
-21.3%
0.04%
-30.2%
Q3 2018$954,000
+38.5%
259,169
+6.5%
0.05%
+55.9%
Q2 2018$689,000
+79.9%
243,369
+82.9%
0.03%
+47.8%
Q4 2017$383,000
-73.1%
133,058
-58.0%
0.02%
-76.3%
Q3 2017$1,423,000
-20.0%
316,900
-18.2%
0.10%
-16.4%
Q2 2017$1,778,000
+52.1%
387,258
+39.5%
0.12%
+84.1%
Q1 2017$1,169,000
+34.1%
277,700
+31.6%
0.06%
+21.2%
Q4 2016$872,000
+160.3%
211,027
+410.4%
0.05%
+188.9%
Q3 2016$335,000
+280.7%
41,348
+266.0%
0.02%
+260.0%
Q2 2016$88,000
-30.7%
11,298
-12.6%
0.01%0.0%
Q1 2015$127,00012,9270.01%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q3 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