Cormorant Asset Management’s Omeros OMER Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-300,000
Closed -$2.96M 46
2024
Q4
$2.96M Buy
+300,000
New +$2.06M 0.16% 43
2021
Q4
Sell
-950,000
Closed -$13.1M 85
2021
Q3
$13.1M Sell
950,000
-250,000
-21% -$3.74M 0.53% 47
2021
Q2
$17.8M Sell
1,200,000
-2,100,030
-64% -$35.2M 0.61% 45
2021
Q1
$58.7M Sell
3,300,030
-699,970
-17% -$13.6M 1.31% 18
2020
Q4
$57.1M Sell
4,000,000
-1,000,000
-20% -$12.2M 1.36% 26
2020
Q3
$50.5M Buy
5,000,000
+2,225,000
+80% +$28.6M 1.94% 18
2020
Q2
$40.8M Buy
2,775,000
+251,300
+10% +$3.75M 1.56% 23
2020
Q1
$33.7M Buy
2,523,700
+998,700
+65% +$13.3M 1.57% 19
2019
Q4
$21.5M Buy
+1,525,000
New +$22.3M 0.86% 38
2018
Q4
Sell
-1,000,000
Closed -$14M 73
2018
Q3
$24.4M Sell
1,000,000
-314,118
-24% -$7.01M 1.59% 25
2018
Q2
$23.8M Hold
1,314,118
1.76% 23
2018
Q1
$14.7M Buy
1,314,118
+439,118
+50% +$6.17M 1.09% 22
2017
Q4
$17M Sell
875,000
-825,000
-49% -$15.5M 1.78% 19
2017
Q3
$36.8M Buy
1,700,000
+400,000
+31% +$8.48M 6.49% 3
2017
Q2
$25.9M Buy
1,300,000
+550,000
+73% +$9.6M 4.29% 5
2017
Q1
$11.3M Sell
750,000
-225,000
-23% -$2.46M 1.65% 23
2016
Q4
$9.67M Sell
975,000
-720,000
-42% -$7.35M 1.3% 25
2016
Q3
$18.9M Sell
1,695,000
-15,000
-0.9% -$171K 2.09% 17
2016
Q2
$18M Sell
1,710,000
-250,000
-13% -$3.08M 2.55% 14
2016
Q1
$30.1M Hold
1,960,000
4.53% 4
2015
Q4
$30.8M Hold
1,960,000
3.69% 6
2015
Q3
$21.5M Buy
1,960,000
+1,571,500
+405% +$24.5M 3.43% 8
2015
Q2
$6.99M Hold
388,500
0.93% 33
2015
Q1
$8.56M Sell
388,500
-193,800
-33% -$4.42M 1.32% 23
2014
Q4
$14.4M Buy
582,300
+34,400
+6% +$627K 2.22% 16
2014
Q3
$6.97M Sell
547,900
-575,100
-51% -$8.05M 1.43% 16
2014
Q2
$19.5M Buy
1,123,000
+623,000
+125% +$7.86M 5.18% 2
2014
Q1
$6.04M Buy
+500,000
New +$6.14M 1.39% 28

Other funds holding OMER

Cormorant Asset Management's OMER Position: Q1 2025 in Review

Cormorant Asset Management sold out of Omeros (OMER) in Q1 2025, closing a stake of 300,000 shares — an estimated $2.96M sold.

Cormorant Asset Management first reported a position in OMER in Q1 2014 and held it in 28 quarters. The position peaked at $58.7M in Q1 2021. 136 funds tracked by Wall St. Rank hold OMER as of Q1 2025.

  • Cormorant Asset Management reported no remaining Omeros position as of Q1 2025 after selling out during the quarter.
  • Cormorant Asset Management sold 300,000 Omeros shares in Q1 2025, an estimated $2.96M.
  • Cormorant Asset Management first reported a position in Omeros in Q1 2014 and held it in 28 quarters.
  • Cormorant Asset Management's Omeros position peaked at $58.7M in Q1 2021.
  • 136 funds tracked by Wall St. Rank held Omeros as of Q1 2025.

Based on Cormorant Asset Management's 13F filing for Q1 2025, filed 15 May 2025.