GROUP ONE TRADING, L.P. - CERUS CORP ownership

CERUS CORP's ticker is and the CUSIP is 157085951. A total of 3 filers reported holding CERUS CORP in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CERUS CORP
ValueSharesWeighting
Q3 2023$810
-72.6%
500
-58.3%
0.00%
Q2 2023$2,952
+10.4%
1,200
+33.3%
0.00%
Q1 2023$2,673
-98.3%
900
-97.9%
0.00%
Q4 2022$157,680
-55.8%
43,200
-56.5%
0.00%
-100.0%
Q3 2022$357,000
-41.8%
99,300
-14.3%
0.00%0.0%
Q2 2022$613,000
+20333.3%
115,900
+19216.7%
0.00%
Q1 2022$3,000
-99.3%
600
-99.0%
0.00%
Q4 2021$404,000
+71.9%
59,300
+53.6%
0.00%
Q3 2021$235,000
-34.9%
38,600
-36.7%
0.00%
Q2 2021$361,000
-18.1%
61,000
-16.9%
0.00%
-100.0%
Q1 2021$441,000
+101.4%
73,400
+131.5%
0.00%
Q4 2020$219,000
-37.1%
31,700
-43.0%
0.00%
-100.0%
Q3 2020$348,000
-1.4%
55,600
+3.9%
0.00%
-50.0%
Q2 2020$353,000
-44.9%
53,500
-61.2%
0.00%
-60.0%
Q1 2020$641,000
+111.6%
137,900
+92.3%
0.01%
+150.0%
Q4 2019$303,000
+71.2%
71,700
+108.4%
0.00%
+100.0%
Q3 2019$177,000
-79.3%
34,400
-77.4%
0.00%
-87.5%
Q2 2019$854,000
+67.5%
151,900
+85.7%
0.01%
+33.3%
Q1 2019$510,000
-35.7%
81,800
-47.7%
0.01%
-14.3%
Q4 2018$793,000
-5.6%
156,400
+34.2%
0.01%0.0%
Q3 2018$840,000
+28.4%
116,500
+18.9%
0.01%
+16.7%
Q2 2018$654,000
+129.5%
98,000
+88.5%
0.01%
+100.0%
Q1 2018$285,000
+131.7%
52,000
+42.5%
0.00%
+200.0%
Q4 2017$123,000
+3.4%
36,500
-16.1%
0.00%0.0%
Q3 2017$119,000
-79.2%
43,500
-80.9%
0.00%
-83.3%
Q2 2017$572,000
+424.8%
228,000
+830.6%
0.01%
+500.0%
Q1 2017$109,000
-74.1%
24,500
-74.7%
0.00%
-75.0%
Q4 2016$421,000
-49.9%
96,700
-28.5%
0.00%
-55.6%
Q3 2016$840,000
-37.5%
135,200
-37.2%
0.01%
-43.8%
Q2 2016$1,344,000
+14.4%
215,400
+8.7%
0.02%
-5.9%
Q1 2016$1,175,000
+15.0%
198,200
+22.6%
0.02%
+41.7%
Q4 2015$1,022,000
+35.5%
161,700
-2.6%
0.01%
+20.0%
Q3 2015$754,000
-34.9%
166,100
-25.6%
0.01%
-37.5%
Q2 2015$1,159,000
-7.4%
223,300
-25.6%
0.02%
-20.0%
Q1 2015$1,252,000
+9.2%
300,200
+63.5%
0.02%
+17.6%
Q4 2014$1,146,000
+62.6%
183,600
+4.4%
0.02%
+54.5%
Q3 2014$705,000
-9.4%
175,900
-6.1%
0.01%
-8.3%
Q2 2014$778,000
+103.1%
187,400
+135.1%
0.01%
+100.0%
Q1 2014$383,000
+35.3%
79,700
+81.5%
0.01%
+50.0%
Q4 2013$283,000
+82.6%
43,900
+90.0%
0.00%
+33.3%
Q3 2013$155,00023,1000.00%
Other shareholders
CERUS CORP shareholders Q1 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 17,800$520.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 900$2,6730.00%
View complete list of CERUS CORP shareholders