OBERWEIS ASSET MANAGEMENT INC/ - CERUS CORP ownership

CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 187 filers reported holding CERUS CORP in Q4 2022. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of CERUS CORP
ValueSharesWeighting
Q4 2022$1,036,235
+36.7%
283,900
+34.8%
0.22%
+24.3%
Q3 2022$758,000
-27.0%
210,600
+7.3%
0.18%
-32.7%
Q2 2022$1,038,000
-5.3%
196,300
-1.7%
0.26%
+19.5%
Q1 2022$1,096,000
+12.4%
199,600
+39.5%
0.22%
+23.6%
Q4 2021$975,000
+11.9%
143,1000.0%0.18%
-1.1%
Q3 2021$871,000143,1000.18%
Other shareholders
CERUS CORP shareholders Q4 2022
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