Group One Trading’s Omeros OMER Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$558K Buy
58,697
+20,093
+52% +$239K ﹤0.01% 3392
2026
Q1
$408K Sell
38,604
-94,665
-71% -$1.12M ﹤0.01% 3536
2025
Q4
$2.29M Buy
133,269
+34,972
+36% +$301K ﹤0.01% 2170
2025
Q3
$403K Sell
98,297
-20,692
-17% -$82.1K ﹤0.01% 3911
2025
Q2
$357K Buy
118,989
+89,422
+302% +$445K ﹤0.01% 3755
2025
Q1
$243K Sell
29,567
-67,750
-70% -$598K ﹤0.01% 3806
2024
Q4
$961K Buy
97,317
+76,073
+358% +$522K ﹤0.01% 2610
2024
Q3
$84.3K Sell
21,244
-54,127
-72% -$231K ﹤0.01% 4309
2024
Q2
$306K Sell
75,371
-35,887
-32% -$128K ﹤0.01% 3022
2024
Q1
$384K Sell
111,258
-119,595
-52% -$455K ﹤0.01% 2989
2023
Q4
$755K Buy
230,853
+9,154
+4% +$19.3K ﹤0.01% 2721
2023
Q3
$647K Buy
221,699
+188,697
+572% +$757K ﹤0.01% 2668
2023
Q2
$180K Sell
33,002
-42,840
-56% -$250K ﹤0.01% 4059
2023
Q1
$353K Buy
75,842
+57,216
+307% +$207K ﹤0.01% 3105
2022
Q4
$42.1K Buy
18,626
+5,956
+47% +$16.4K ﹤0.01% 5125
2022
Q3
$40K Buy
+12,670
New +$58.7K ﹤0.01% 5578
2022
Q2
Sell
-95,824
Closed -$325K 8302
2022
Q1
$576K Sell
95,824
-178,821
-65% -$1.12M ﹤0.01% 3663
2021
Q4
$1.77M Buy
274,645
+81,030
+42% +$588K ﹤0.01% 2742
2021
Q3
$2.67M Buy
193,615
+30,775
+19% +$461K ﹤0.01% 2360
2021
Q2
$2.42M Sell
162,840
-10,406
-6% -$175K ﹤0.01% 2437
2021
Q1
$3.08M Sell
173,246
-31,773
-15% -$618K ﹤0.01% 2003
2020
Q4
$2.93M Sell
205,019
-29,822
-13% -$364K 0.01% 1721
2020
Q3
$2.37M Buy
234,841
+218,112
+1,304% +$2.81M 0.01% 1469
2020
Q2
$246K Buy
+16,729
New +$250K ﹤0.01% 3210
2020
Q1
Sell
-68,022
Closed -$905K 5611
2019
Q4
$958K Buy
68,022
+1,799
+3% +$26.3K 0.01% 1922
2019
Q3
$1.08M Buy
66,223
+34,140
+106% +$586K 0.01% 1690
2019
Q2
$503K Sell
32,083
-12,173
-28% -$219K ﹤0.01% 2123
2019
Q1
$769K Sell
44,256
-16,460
-27% -$237K 0.01% 1603
2018
Q4
$676K Buy
60,716
+15,377
+34% +$216K 0.01% 1795
2018
Q3
$1.11M Buy
+45,339
New +$1.01M 0.01% 1627
2018
Q1
Sell
-150,913
Closed -$2.12M 5182
2017
Q4
$2.93M Buy
150,913
+70,899
+89% +$1.33M 0.02% 945
2017
Q3
$1.73M Buy
+80,014
New +$1.7M 0.02% 1159
2016
Q3
Sell
-8,161
Closed -$93.1K 4788
2016
Q2
$86K Buy
+8,161
New +$100K ﹤0.01% 2964
2016
Q1
Sell
-36,069
Closed -$438K 4826
2015
Q4
$567K Sell
36,069
-36,729
-50% -$507K 0.01% 1723
2015
Q3
$798K Buy
72,798
+49,824
+217% +$776K 0.01% 1413
2015
Q2
$413K Buy
22,974
+12,889
+128% +$278K 0.01% 1944
2015
Q1
$222K Buy
+10,085
New +$230K ﹤0.01% 2288
2014
Q4
Sell
-14,733
Closed -$268K 5163
2014
Q3
$187K Buy
+14,733
New +$206K ﹤0.01% 2425
2014
Q2
Sell
-11,328
Closed -$143K 5414
2014
Q1
$137K Buy
11,328
+97
+0.9% +$1.19K ﹤0.01% 2765
2013
Q4
$127K Sell
11,231
-27,557
-71% -$266K ﹤0.01% 2825
2013
Q3
$378K Buy
+38,788
New +$231K 0.01% 1853

Other funds holding OMER

Group One Trading's OMER Position: Q2 2026 in Review

Group One Trading increased its Omeros (OMER) stake by 52% in Q2 2026, buying an estimated $239K and bringing the position to 58,697 shares worth $558K. The position accounts for ﹤0.01% of the portfolio, ranked #3392.

Group One Trading first reported a position in OMER in Q3 2013 and has held it in 41 quarters since. The position peaked at $3.08M in Q1 2021. 172 funds tracked by Wall St. Rank hold OMER as of Q2 2026.

  • Group One Trading held 58,697 shares of Omeros worth $558K as of Q2 2026.
  • Group One Trading bought 20,093 Omeros shares in Q2 2026, an estimated $239K.
  • Omeros made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #3392 holding.
  • Group One Trading first reported a position in Omeros in Q3 2013 and has held it in 41 quarters since.
  • Group One Trading's Omeros position peaked at $3.08M in Q1 2021.
  • 172 funds tracked by Wall St. Rank held Omeros as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.