Wellington Management Group’s Omeros OMER Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.98M Sell
187,300
-15,317
-8% -$180K ﹤0.01% 1552
2025
Q4
$3.48M Buy
202,617
+8,170
+4% +$70.4K ﹤0.01% 1481
2025
Q3
$797K Buy
194,447
+31,034
+19% +$123K ﹤0.01% 1816
2025
Q2
$490K Buy
163,413
+27,411
+20% +$137K ﹤0.01% 1824
2025
Q1
$1.12M Buy
+136,002
New +$1.2M ﹤0.01% 1684
2024
Q4
Sell
-76,945
Closed -$305K 2014
2024
Q3
$305K Buy
+76,945
New +$328K ﹤0.01% 1866
2024
Q2
Sell
-178,818
Closed -$617K 1946
2024
Q1
$617K Buy
+178,818
New +$680K ﹤0.01% 1780
2023
Q1
Sell
-390,659
Closed -$883K 2071
2022
Q4
$883K Buy
390,659
+11,027
+3% +$30.4K ﹤0.01% 1660
2022
Q3
$1.2M Buy
379,632
+180,032
+90% +$835K ﹤0.01% 1620
2022
Q2
$549K Hold
199,600
﹤0.01% 1810
2022
Q1
$1.2M Buy
199,600
+29,814
+18% +$186K ﹤0.01% 1708
2021
Q4
$1.09M Buy
+169,786
New +$1.23M ﹤0.01% 1785
2015
Q2
Sell
-74,008
Closed -$1.63M 2198
2015
Q1
$1.63M Sell
74,008
-4,700
-6% -$107K ﹤0.01% 1746
2014
Q4
$1.95M Buy
+78,708
New +$1.43M ﹤0.01% 1692

Other funds holding OMER