A.R.T. Advisors, LLC - CERUS CORP ownership

CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 144 filers reported holding CERUS CORP in Q4 2018. The put-call ratio across all filers is 4.55 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of CERUS CORP
ValueSharesWeighting
Q3 2019$241,000
+193.9%
46,784
+220.8%
0.01%
+140.0%
Q2 2019$82,000
-68.7%
14,584
-65.3%
0.01%
-68.8%
Q1 2019$262,000
+133.9%
41,984
+90.1%
0.02%
+128.6%
Q4 2018$112,000
-82.7%
22,084
-75.4%
0.01%
-75.9%
Q3 2018$646,000
+25.7%
89,681
+16.2%
0.03%
+38.1%
Q2 2018$514,000
+6.4%
77,181
-12.6%
0.02%
+10.5%
Q1 2018$483,000
-30.7%
88,281
-57.2%
0.02%
-38.7%
Q4 2017$697,000
+183.3%
206,481
+128.7%
0.03%
+138.5%
Q3 2017$246,000
+9.8%
90,269
+1.1%
0.01%
+8.3%
Q2 2017$224,000
-16.7%
89,269
+47.3%
0.01%0.0%
Q1 2017$269,000
-32.4%
60,600
-33.9%
0.01%
-50.0%
Q4 2016$398,000
-45.4%
91,700
-21.5%
0.02%
-33.3%
Q2 2016$729,000
-20.9%
116,863
-20.9%
0.04%
+5.9%
Q4 2014$922,000
+1038.3%
147,772
+1063.9%
0.03%
+750.0%
Q4 2013$81,000
-31.4%
12,696
-27.7%
0.00%
-33.3%
Q3 2013$118,000
+107.0%
17,560
+35.5%
0.01%
+200.0%
Q2 2013$57,00012,9600.00%
Other shareholders
CERUS CORP shareholders Q4 2018
NameSharesValueWeighting ↓
Tamarack Advisers, LP 650,000$1,053,0000.68%
SILVERARC CAPITAL MANAGEMENT, LLC 1,203,890$1,950,3020.59%
Antonetti Capital Management LLC 180,835$292,9530.46%
Senvest Management, LLC 7,258,826$11,759,2980.46%
Sepio Capital, LP 3,497,407$5,280,1990.46%
Capital Impact Advisors, LLC 129,404$209,6340.35%
ARK Investment Management 20,061,906$32,500,2880.25%
Bouvel Investment Partners, LLC 251,847$407,9920.22%
GSA CAPITAL PARTNERS LLP 1,292,053$2,0930.18%
Baker Brothers Advisors 17,239,501$27,927,9920.16%
View complete list of CERUS CORP shareholders