T. Rowe Price Associates’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
$1.13M Buy
107,293
+11,548
+12% +$136K ﹤0.01% 2096
2025
Q4
$1.64M Buy
95,745
+6,217
+7% +$53.5K ﹤0.01% 1846
2025
Q3
$368K Buy
89,528
+12,737
+17% +$50.5K ﹤0.01% 2505
2025
Q2
$231K Buy
76,791
+1,287
+2% +$6.41K ﹤0.01% 2651
2025
Q1
$621K Buy
75,504
+35,922
+91% +$317K ﹤0.01% 2171
2024
Q4
$392K Buy
39,582
+4,401
+13% +$30.2K ﹤0.01% 2390
2024
Q3
$140K Hold
35,181
﹤0.01% 2762
2024
Q2
$143K Hold
35,181
﹤0.01% 2679
2024
Q1
$122K Buy
35,181
+2,248
+7% +$8.55K ﹤0.01% 2743
2023
Q4
$108K Buy
32,933
+1,705
+5% +$3.6K ﹤0.01% 2709
2023
Q3
$92K Buy
31,228
+1,278
+4% +$5.13K ﹤0.01% 2686
2023
Q2
$163K Buy
29,950
+7,750
+35% +$45.3K ﹤0.01% 2590
2023
Q1
$104K Sell
22,200
-8,400
-27% -$30.3K ﹤0.01% 2682
2022
Q4
$69K Buy
30,600
+13,000
+74% +$35.9K ﹤0.01% 2771
2022
Q3
$56K Hold
17,600
﹤0.01% 2819
2022
Q2
$48K Sell
17,600
-5,255
-23% -$17.8K ﹤0.01% 2866
2022
Q1
$137K Buy
22,855
+8,300
+57% +$51.8K ﹤0.01% 2796
2021
Q4
$94K Sell
14,555
-18,100
-55% -$131K ﹤0.01% 2884
2021
Q3
$450K Hold
32,655
﹤0.01% 2425
2021
Q2
$485K Sell
32,655
-1,391
-4% -$23.3K ﹤0.01% 2404
2021
Q1
$606K Buy
34,046
+15
+0% +$292 ﹤0.01% 2282
2020
Q4
$486K Buy
34,031
+12,813
+60% +$157K ﹤0.01% 2253
2020
Q3
$214K Buy
21,218
+432
+2% +$5.56K ﹤0.01% 2402
2020
Q2
$306K Buy
20,786
+263
+1% +$3.93K ﹤0.01% 2239
2020
Q1
$274K Buy
20,523
+542
+3% +$7.21K ﹤0.01% 2221
2019
Q4
$282K Buy
19,981
+1,885
+10% +$27.6K ﹤0.01% 2335
2019
Q3
$296K Buy
18,096
+231
+1% +$3.96K ﹤0.01% 2286
2019
Q2
$280K Buy
17,865
+146
+0.8% +$2.62K ﹤0.01% 2322
2019
Q1
$308K Buy
+17,719
New +$255K ﹤0.01% 2282
2018
Q3
Sell
-16,851
Closed -$306K 2597
2018
Q2
$306K Buy
16,851
+5,849
+53% +$101K ﹤0.01% 2341
2018
Q1
$123K Buy
11,002
+89
+0.8% +$1.25K ﹤0.01% 2481
2017
Q4
$212K Sell
10,913
-1,700
-13% -$31.9K ﹤0.01% 2409
2017
Q3
$273K Hold
12,613
﹤0.01% 2313
2017
Q2
$251K Sell
12,613
-300
-2% -$5.24K ﹤0.01% 2299
2017
Q1
$195K Buy
12,913
+13
+0.1% +$142 ﹤0.01% 2399
2016
Q4
$128K Hold
12,900
﹤0.01% 2445
2016
Q3
$144K Buy
+12,900
New +$147K ﹤0.01% 2395

Other funds holding OMER

T. Rowe Price Associates's OMER Position: Q1 2026 in Review

T. Rowe Price Associates increased its Omeros (OMER) stake by 12% in Q1 2026, buying an estimated $136K and bringing the position to 107,293 shares worth $1.13M. The position accounts for ﹤0.01% of the portfolio, ranked #2096.

T. Rowe Price Associates first reported a position in OMER in Q3 2016 and has held it in 37 quarters since. The position peaked at $1.64M in Q4 2025. 161 funds tracked by Wall St. Rank hold OMER as of Q1 2026.

  • T. Rowe Price Associates held 107,293 shares of Omeros worth $1.13M as of Q1 2026.
  • T. Rowe Price Associates bought 11,548 Omeros shares in Q1 2026, an estimated $136K.
  • Omeros made up ﹤0.01% of T. Rowe Price Associates's portfolio in Q1 2026, its #2096 holding.
  • T. Rowe Price Associates first reported a position in Omeros in Q3 2016 and has held it in 37 quarters since.
  • T. Rowe Price Associates's Omeros position peaked at $1.64M in Q4 2025.
  • 161 funds tracked by Wall St. Rank held Omeros as of Q1 2026.

Based on T. Rowe Price Associates's 13F filing for Q1 2026, filed 15 May 2026.