A.R.T. Advisors, LLC - OMEROS CORP ownership

OMEROS CORP's ticker is OMER and the CUSIP is 682143102. A total of 126 filers reported holding OMEROS CORP in Q4 2018. The put-call ratio across all filers is 0.63 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of OMEROS CORP
ValueSharesWeighting
Q2 2019$179,000
-75.3%
11,398
-72.7%
0.01%
-76.7%
Q1 2019$726,000
+41.0%
41,799
-9.5%
0.04%
+30.3%
Q4 2018$515,000
-19.7%
46,199
+39.8%
0.03%
+17.9%
Q4 2017$641,000
-64.7%
33,035
-60.7%
0.03%
-69.9%
Q3 2017$1,818,000
+14.8%
84,135
-4.4%
0.09%
+75.5%
Q2 2015$1,583,000
+224.4%
88,002
+129.1%
0.05%
+130.4%
Q3 2014$488,00038,4180.02%
Other shareholders
OMEROS CORP shareholders Q4 2018
NameSharesValueWeighting ↓
Consonance Capital Management LP 4,479,872$59,896,0004.46%
INGALLS & SNYDER LLC 4,636,305$61,987,0004.18%
Cormorant Asset Management, LP 2,523,700$33,742,0001.57%
CPWM, LLC 698,939$9,345,0001.36%
ROCKY MOUNTAIN ADVISERS, LLC 16,160$216,0000.60%
AMERICAN FINANCIAL GROUP INC 340,284$4,550,0000.54%
Atom Investors LP 299,005$3,998,0000.35%
Lesa Sroufe & Co 17,735$237,0000.32%
Virtus ETF Advisers LLC 43,917$587,0000.24%
Quad-Cities Investment Group, LLC 12,650$169,0000.22%
View complete list of OMEROS CORP shareholders