GSA CAPITAL PARTNERS LLP - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 166 filers reported holding ACHILLION PHARMACEUTICALS IN in Q2 2015. The put-call ratio across all filers is 0.52 and the average weighting 0.2%.

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 Q2 2015
NameSharesValueWeighting ↓
MAK CAPITAL ONE LLC 5,191,600$8,255,0004.47%
RTW INVESTMENTS, LP 13,749,383$21,862,0002.04%
ARMISTICE CAPITAL, LLC 4,300,000$6,837,0000.52%
DAFNA Capital Management LLC 630,182$1,002,0000.50%
Rock Springs Capital Management LP 2,325,000$3,697,0000.18%
683 Capital Management, LLC 1,000,000$1,590,0000.10%
Alambic Investment Management, L.P. 133,698$213,0000.09%
South Dakota Investment Council 3,037,004$7,310,0000.08%
Alpine Global Management, LLC 205,172$326,0000.08%
Rhenman & Partners Asset Management AB 402,800$640,0000.07%
View complete list of ACHILLION PHARMACEUTICALS IN shareholders