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

OMEROS CORP's ticker is OMER and the CUSIP is 682143102. A total of 155 filers reported holding OMEROS CORP in Q1 2021. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of OMEROS CORP
ValueSharesWeighting
Q3 2023$647,361
+260.6%
221,699
+571.8%
0.00%
+100.0%
Q2 2023$179,531
-49.1%
33,002
-56.5%
0.00%0.0%
Q1 2023$352,665
+737.8%
75,842
+307.2%
0.00%
Q4 2022$42,095
+5.2%
18,626
+47.0%
0.00%
Q3 2022$40,000
-93.1%
12,670
-86.8%
0.00%
-100.0%
Q1 2022$576,000
-67.4%
95,824
-65.1%
0.00%0.0%
Q4 2021$1,766,000
-33.9%
274,645
+41.9%
0.00%
-66.7%
Q3 2021$2,670,000
+10.5%
193,615
+18.9%
0.00%0.0%
Q2 2021$2,417,000
-21.6%
162,840
-6.0%
0.00%
-40.0%
Q1 2021$3,084,000
+5.3%
173,246
-15.5%
0.01%0.0%
Q4 2020$2,929,000
+23.4%
205,019
-12.7%
0.01%
-28.6%
Q3 2020$2,373,000
+864.6%
234,841
+1303.8%
0.01%
+600.0%
Q2 2020$246,000
-74.3%
16,729
-75.4%
0.00%
-85.7%
Q4 2019$958,000
-11.4%
68,022
+2.7%
0.01%
-22.2%
Q3 2019$1,081,000
+114.9%
66,223
+106.4%
0.01%
+80.0%
Q2 2019$503,000
-34.6%
32,083
-27.5%
0.01%
-44.4%
Q1 2019$769,000
+13.8%
44,256
-27.1%
0.01%
+50.0%
Q4 2018$676,000
-38.9%
60,716
+33.9%
0.01%
-33.3%
Q3 2018$1,107,000
-62.2%
45,339
-70.0%
0.01%
-57.1%
Q4 2017$2,932,000
+69.5%
150,913
+88.6%
0.02%
+31.2%
Q3 2017$1,730,000
+1911.6%
80,014
+880.4%
0.02%
+1500.0%
Q2 2016$86,000
-84.8%
8,161
-77.4%
0.00%
-85.7%
Q4 2015$567,000
-28.9%
36,069
-50.5%
0.01%
-36.4%
Q3 2015$798,000
+93.2%
72,798
+216.9%
0.01%
+83.3%
Q2 2015$413,000
+86.0%
22,974
+127.8%
0.01%
+100.0%
Q1 2015$222,000
+18.7%
10,085
-31.5%
0.00%0.0%
Q3 2014$187,000
+36.5%
14,733
+30.1%
0.00%
+50.0%
Q1 2014$137,000
+7.9%
11,328
+0.9%
0.00%0.0%
Q4 2013$127,000
-66.4%
11,231
-71.0%
0.00%
-71.4%
Q3 2013$378,00038,7880.01%
Other shareholders
OMEROS CORP shareholders Q1 2021
NameSharesValueWeighting ↓
INGALLS & SNYDER LLC 5,170,407$57,598,0003.04%
CPWM, LLC 725,548$8,083,0001.33%
Mesirow Financial Investment Management, Inc. 15,226$170,0001.10%
Capital Impact Advisors, LLC 136,570$1,581,0000.68%
ROCKY MOUNTAIN ADVISERS, LLC 12,760$142,0000.54%
AMERICAN FINANCIAL GROUP INC 340,284$3,790,0000.36%
Lesa Sroufe & Co 17,735$198,0000.17%
Caprock Group, LLC 65,934$735,0000.17%
Cormorant Asset Management, LP 181,700$2,024,0000.16%
Miramar Capital, LLC 14,250$192,0000.15%
View complete list of OMEROS CORP shareholders