Northern Trust’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
$5.95M Buy
563,867
+37,135
+7% +$438K ﹤0.01% 2366
2025
Q4
$9.05M Sell
526,732
-8,963
-2% -$77.2K ﹤0.01% 2135
2025
Q3
$2.2M Buy
535,695
+50,927
+11% +$202K ﹤0.01% 2988
2025
Q2
$1.45M Buy
484,768
+133
+0% +$662 ﹤0.01% 3185
2025
Q1
$3.98M Sell
484,635
-25,005
-5% -$221K ﹤0.01% 2544
2024
Q4
$5.04M Buy
509,640
+112
+0% +$769 ﹤0.01% 2501
2024
Q3
$2.02M Sell
509,528
-3,286
-0.6% -$14K ﹤0.01% 2998
2024
Q2
$2.08M Sell
512,814
-41,294
-7% -$148K ﹤0.01% 2874
2024
Q1
$1.91M Sell
554,108
-4,944
-0.9% -$18.8K ﹤0.01% 2987
2023
Q4
$1.83M Buy
559,052
+13,009
+2% +$27.5K ﹤0.01% 3044
2023
Q3
$1.59M Sell
546,043
-7,562
-1% -$30.3K ﹤0.01% 3062
2023
Q2
$3.01M Buy
553,605
+398,321
+257% +$2.33M ﹤0.01% 2781
2023
Q1
$722K Buy
155,284
+4,567
+3% +$16.5K ﹤0.01% 3327
2022
Q4
$341K Sell
150,717
-278
-0.2% -$767 ﹤0.01% 3631
2022
Q3
$475K Buy
150,995
+1,760
+1% +$8.16K ﹤0.01% 3533
2022
Q2
$410K Sell
149,235
-498,952
-77% -$1.69M ﹤0.01% 3605
2022
Q1
$3.9M Sell
648,187
-23,563
-4% -$147K ﹤0.01% 2732
2021
Q4
$4.32M Sell
671,750
-19,999
-3% -$145K ﹤0.01% 2777
2021
Q3
$9.54M Sell
691,749
-2,027
-0.3% -$30.3K ﹤0.01% 2308
2021
Q2
$10.3M Buy
693,776
+3,990
+0.6% +$67K ﹤0.01% 2340
2021
Q1
$12.3M Sell
689,786
-58,343
-8% -$1.13M ﹤0.01% 2164
2020
Q4
$10.7M Sell
748,129
-17,227
-2% -$210K ﹤0.01% 2206
2020
Q3
$7.74M Buy
765,356
+36,778
+5% +$474K ﹤0.01% 2261
2020
Q2
$10.7M Buy
728,578
+42,437
+6% +$633K ﹤0.01% 2049
2020
Q1
$9.17M Buy
686,141
+38,715
+6% +$515K ﹤0.01% 1917
2019
Q4
$9.12M Buy
647,426
+2,074
+0.3% +$30.4K ﹤0.01% 2233
2019
Q3
$10.5M Buy
645,352
+9,142
+1% +$157K ﹤0.01% 2104
2019
Q2
$9.98M Buy
636,210
+5,642
+0.9% +$101K ﹤0.01% 2157
2019
Q1
$11M Buy
630,568
+13,395
+2% +$193K ﹤0.01% 2083
2018
Q4
$6.88M Sell
617,173
-11,197
-2% -$157K ﹤0.01% 2313
2018
Q3
$15.3M Buy
628,370
+12,993
+2% +$290K ﹤0.01% 1988
2018
Q2
$11.2M Buy
615,377
+12,827
+2% +$222K ﹤0.01% 2202
2018
Q1
$6.73M Buy
602,550
+2,158
+0.4% +$30.3K ﹤0.01% 2415
2017
Q4
$11.7M Sell
600,392
-79,413
-12% -$1.49M ﹤0.01% 2089
2017
Q3
$14.7M Buy
679,805
+107,229
+19% +$2.27M ﹤0.01% 1950
2017
Q2
$11.4M Buy
572,576
+34,328
+6% +$599K ﹤0.01% 2076
2017
Q1
$8.14M Buy
538,248
+35,888
+7% +$393K ﹤0.01% 2253
2016
Q4
$4.98M Buy
502,360
+14,789
+3% +$151K ﹤0.01% 2549
2016
Q3
$5.44M Buy
487,571
+37,799
+8% +$431K ﹤0.01% 2469
2016
Q2
$4.73M Sell
449,772
-46,031
-9% -$566K ﹤0.01% 2502
2016
Q1
$7.61M Buy
495,803
+52,832
+12% +$642K ﹤0.01% 2154
2015
Q4
$6.97M Buy
442,971
+10,347
+2% +$143K ﹤0.01% 2248
2015
Q3
$4.74M Buy
432,624
+25,271
+6% +$393K ﹤0.01% 2473
2015
Q2
$7.33M Buy
407,353
+27,204
+7% +$587K ﹤0.01% 2276
2015
Q1
$8.37M Buy
380,149
+21,207
+6% +$484K ﹤0.01% 2178
2014
Q4
$8.89M Sell
358,942
-16,194
-4% -$295K ﹤0.01% 2117
2014
Q3
$4.77M Sell
375,136
-4,544
-1% -$63.6K ﹤0.01% 2537
2014
Q2
$6.61M Sell
379,680
-13,776
-4% -$174K ﹤0.01% 2336
2014
Q1
$4.75M Sell
393,456
-26,598
-6% -$327K ﹤0.01% 2597
2013
Q4
$4.74M Buy
420,054
+28,341
+7% +$273K ﹤0.01% 2606
2013
Q3
$3.82M Buy
391,713
+36,244
+10% +$216K ﹤0.01% 2685
2013
Q2
$1.79M Buy
+355,469
New +$1.64M ﹤0.01% 3050

Other funds holding OMER

Northern Trust's OMER Position: Q1 2026 in Review

Northern Trust increased its Omeros (OMER) stake by 7.1% in Q1 2026, buying an estimated $438K and bringing the position to 563,867 shares worth $5.95M. The position accounts for ﹤0.01% of the portfolio, ranked #2366.

Northern Trust first reported a position in OMER in Q2 2013 and has held it in 52 quarters since. The position peaked at $15.3M in Q3 2018. 161 funds tracked by Wall St. Rank hold OMER as of Q1 2026.

  • Northern Trust held 563,867 shares of Omeros worth $5.95M as of Q1 2026.
  • Northern Trust bought 37,135 Omeros shares in Q1 2026, an estimated $438K.
  • Omeros made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #2366 holding.
  • Northern Trust first reported a position in Omeros in Q2 2013 and has held it in 52 quarters since.
  • Northern Trust's Omeros position peaked at $15.3M in Q3 2018.
  • 161 funds tracked by Wall St. Rank held Omeros as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.