PEAK6 Investments LLC - CERUS CORP ownership

CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 155 filers reported holding CERUS CORP in Q1 2019. The put-call ratio across all filers is 0.88 and the average weighting 0.1%.

Quarter-by-quarter ownership
PEAK6 Investments LLC ownership history of CERUS CORP
ValueSharesWeighting
Q4 2022$182,336
-64.7%
49,955
-65.2%
0.00%
-50.0%
Q3 2022$517,000
-60.3%
143,578
-41.7%
0.00%0.0%
Q2 2022$1,301,000
+41.0%
246,072
+46.3%
0.00%0.0%
Q1 2022$923,000
+644.4%
168,214
+709.5%
0.00%
Q1 2021$124,000
-75.8%
20,781
-71.9%
0.00%
-100.0%
Q4 2020$512,000
+564.9%
74,062
+500.8%
0.00%
Q3 2020$77,000
-71.2%
12,328
-69.5%
0.00%
-100.0%
Q2 2020$267,000
-15.8%
40,378
-40.8%
0.00%
-50.0%
Q1 2020$317,000
+21.5%
68,184
+10.4%
0.00%
+100.0%
Q4 2019$261,000
+239.0%
61,764
+311.8%
0.00%
Q3 2019$77,000
-86.4%
15,000
-85.1%
0.00%
-100.0%
Q2 2019$565,000
-11.7%
100,626
-2.0%
0.00%
-20.0%
Q1 2019$640,000
+503.8%
102,711
+594.0%
0.01%
Q3 2018$106,00014,8000.00%
Other shareholders
CERUS CORP shareholders Q1 2019
NameSharesValueWeighting ↓
Lesa Sroufe & Co 573,290$3,824,0002.82%
Elk Creek Partners, LLC 5,489,473$36,615,0002.01%
Millrace Asset Group, Inc. 320,011$2,135,0001.63%
Senvest Management, LLC 3,325,702$22,182,0001.53%
ARK Investment Management 5,695,371$37,988,0001.39%
SALZHAUER MICHAEL 381,099$2,542,0000.94%
Baker Brothers Advisors 10,749,937$71,702,0000.54%
ESSEX INVESTMENT MANAGEMENT CO LLC 470,797$3,140,0000.39%
PEREGRINE CAPITAL MANAGEMENT LLC 2,005,565$13,377,0000.33%
DRIEHAUS CAPITAL MANAGEMENT LLC 1,366,296$9,113,0000.31%
View complete list of CERUS CORP shareholders