GROUP ONE TRADING LLC - CERUS CORP ownership

CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 165 filers reported holding CERUS CORP in Q1 2023. The put-call ratio across all filers is 0.66 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING LLC ownership history of CERUS CORP
ValueSharesWeighting
Q2 2024$62,860
-2.3%
35,716
+5.0%
0.00%
Q1 2024$64,307
+290.4%
34,025
+346.2%
0.00%
Q4 2023$16,470
+428.1%
7,625
+296.1%
0.00%
Q3 2023$3,119
-95.1%
1,925
-89.0%
0.00%
Q4 2022$63,879
-51.6%
17,501
-52.3%
0.00%
Q3 2022$132,000
-38.6%
36,682
-9.6%
0.00%
Q2 2022$215,000
-39.9%
40,591
-37.7%
0.00%
Q1 2022$358,000
-7.0%
65,136
+15.1%
0.00%
Q4 2021$385,000
+28.8%
56,574
+15.4%
0.00%
Q3 2021$299,000
+264.6%
49,035
+253.9%
0.00%
Q2 2021$82,000
-26.8%
13,855
-25.5%
0.00%
Q1 2021$112,000
-30.9%
18,594
-20.4%
0.00%
Q4 2020$162,000
+55.8%
23,346
+40.2%
0.00%
Q3 2020$104,000
+9.5%
16,650
-18.1%
0.00%
-100.0%
Q1 2020$95,000
-7.8%
20,334
-16.5%
0.00%0.0%
Q4 2019$103,000
-73.1%
24,361
-64.3%
0.00%
-66.7%
Q2 2019$383,000
+96.4%
68,201
+118.2%
0.00%
+50.0%
Q1 2019$195,000
-59.4%
31,257
-67.0%
0.00%
-50.0%
Q4 2018$480,000
+74.5%
94,737
+148.1%
0.00%
+100.0%
Q3 2018$275,000
-27.6%
38,188
-32.9%
0.00%
-33.3%
Q2 2018$380,000
-7.1%
56,898
-23.7%
0.00%
-25.0%
Q1 2018$409,000
+57.9%
74,568
-2.8%
0.00%
+100.0%
Q4 2017$259,000
+22.2%
76,689
-1.2%
0.00%0.0%
Q3 2017$212,000
-64.4%
77,583
-67.3%
0.00%
-66.7%
Q2 2017$595,000
+1703.0%
237,019
+3113.4%
0.01%
Q1 2017$33,000
-87.8%
7,376
-88.1%
0.00%
-100.0%
Q4 2016$271,000
+392.7%
62,184
+603.0%
0.00%
+200.0%
Q3 2016$55,000
-89.3%
8,845
-89.2%
0.00%
-83.3%
Q2 2016$512,000
+296.9%
82,037
+276.0%
0.01%
+200.0%
Q1 2016$129,000
-28.7%
21,817
-45.2%
0.00%
-33.3%
Q3 2015$181,000
-63.6%
39,826
-66.6%
0.00%
-62.5%
Q1 2015$497,000
-30.4%
119,118
+4.1%
0.01%
-27.3%
Q4 2014$714,000
+18.2%
114,420
-24.0%
0.01%
+22.2%
Q3 2014$604,000
+21.3%
150,608
+25.5%
0.01%
+12.5%
Q2 2014$498,000
+129.5%
119,971
+166.0%
0.01%
+100.0%
Q1 2014$217,000
-57.8%
45,105
-43.4%
0.00%
-50.0%
Q4 2013$514,000
+61.6%
79,734
+68.4%
0.01%
+33.3%
Q3 2013$318,00047,3380.01%
Other shareholders
CERUS CORP shareholders Q1 2023
NameSharesValueWeighting ↓
ACUTA CAPITAL PARTNERS, LLC 308,282$1,924,0001.30%
Elk Creek Partners, LLC 1,145,521$7,148,0000.92%
ACUTA CAPITAL PARTNERS, LLC 200,000$1,248,0000.84%
ORACLE INVESTMENT MANAGEMENT INC 1,018,505$6,355,0000.83%
SALZHAUER MICHAEL 154,837$966,0000.81%
THB ASSET MANAGEMENT 1,896,384$11,833,0000.78%
Baker Brothers Advisors 11,702,727$73,025,0000.74%
FIDUCIARY TRUST INTERNATIONAL LLC 388,876$2,427,0000.69%
Orbimed Advisors 7,035,000$43,898,0000.42%
EAM Investors, LLC 443,243$2,766,0000.39%
View complete list of CERUS CORP shareholders