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Cormorant Asset Management’s Omeros OMER Stock Holding History

Cormorant Asset Management’s Portfolio OMER Stock Details OMER Fund Activity

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-300,000	Closed	-$2.96M	–	44
2024 Q4	$2.96M	Buy	+300,000	New	+$2.96M	0.16%	43
2021 Q4	–	Sell	-950,000	Closed	-$13.1M	–	85
2021 Q3	$13.1M	Sell	950,000 -250,000	-21%	-$3.45M	0.53%	47
2021 Q2	$17.8M	Sell	1,200,000 -2,100,030	-64%	-$31.2M	0.61%	42
2021 Q1	$58.7M	Sell	3,300,030 -699,970	-17%	-$12.5M	1.31%	15
2020 Q4	$57.1M	Sell	4,000,000 -1,000,000	-20%	-$14.3M	1.36%	22
2020 Q3	$50.5M	Buy	5,000,000 +2,225,000	+80%	+$22.5M	1.94%	15
2020 Q2	$40.8M	Buy	2,775,000 +251,300	+10%	+$3.7M	1.56%	19
2020 Q1	$33.7M	Buy	2,523,700 +998,700	+65%	+$13.4M	1.57%	15
2019 Q4	$21.5M	Buy	+1,525,000	New	+$21.5M	0.86%	33
2019 Q1	–	Hold	0	–	–	–	66
2018 Q4	–	Sell	-1,000,000	Closed	-$24.4M	–	68
2018 Q3	$24.4M	Sell	1,000,000 -314,118	-24%	-$7.67M	1.59%	23
2018 Q2	$23.8M	Hold	1,314,118	–	–	1.76%	22
2018 Q1	$14.7M	Buy	1,314,118 +439,118	+50%	+$4.91M	1.09%	21
2017 Q4	$17M	Sell	875,000 -825,000	-49%	-$16M	1.78%	17
2017 Q3	$36.8M	Buy	1,700,000 +400,000	+31%	+$8.65M	6.49%	3
2017 Q2	$25.9M	Buy	1,300,000 +550,000	+73%	+$10.9M	4.29%	5
2017 Q1	$11.3M	Sell	750,000 -225,000	-23%	-$3.4M	1.65%	23
2016 Q4	$9.67M	Sell	975,000 -720,000	-42%	-$7.14M	1.3%	25
2016 Q3	$18.9M	Sell	1,695,000 -15,000	-0.9%	-$167K	2.09%	17
2016 Q2	$18M	Sell	1,710,000 -250,000	-13%	-$2.63M	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%	+$17.2M	3.43%	8
2015 Q2	$6.99M	Hold	388,500	–	–	0.93%	33
2015 Q1	$8.56M	Sell	388,500 -193,800	-33%	-$4.27M	1.32%	23
2014 Q4	$14.4M	Buy	582,300 +34,400	+6%	+$852K	2.22%	16
2014 Q3	$6.97M	Sell	547,900 -575,100	-51%	-$7.31M	1.43%	16
2014 Q2	$19.5M	Buy	1,123,000 +623,000	+125%	+$10.8M	5.18%	2
2014 Q1	$6.04M	Buy	+500,000	New	+$6.04M	1.39%	28