OMEROS CORP - Common Stock (OMER)

Historical Holders from Q1 2014 to Q3 2025

Symbol
OMER on Nasdaq
Type / Class
Equity / Common Stock
Shares outstanding
68,166,151
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
32,836,318
Holdings value
$134,581,238
% of all portfolios
0%
Number of holders
131
Number of buys
71
Number of sells
-38
Average buys %
+0%
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of OMEROS CORP - Common Stock (OMER)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
INGALLS & SNYDER LLC 7.2% $30,003,081 4,161,315 INGALLS & SNYDER LLC 31 Dec 2024
VANGUARD GROUP INC 4.91% $13,722,528 3,346,958 The Vanguard Group 30 Sep 2025

Institutional Holders of OMEROS CORP - Common Stock (OMER)

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q3 32,836,318 $134,581,238 +$15,395,346 $4.1 131
2025 Q2 29,070,740 $87,223,943 +$2,273,539 $3 125
2025 Q1 27,567,515 $226,581,675 +$7,577,920 $8.22 136
2024 Q4 26,557,460 $262,301,855 +$14,547,060 $9.88 128
2024 Q3 25,028,393 $99,334,168 +$134,504 $3.97 108
2024 Q2 24,952,386 $101,360,144 -$1,926,321 $4.06 104
2024 Q1 25,442,708 $87,800,583 +$1,744,044 $3.45 99
2023 Q4 24,934,579 $81,671,960 -$6,212,868 $3.27 97
2023 Q3 26,962,290 $78,889,421 -$548,505 $2.92 99
2023 Q2 26,218,040 $142,820,753 +$31,895,859 $5.44 103
2023 Q1 20,410,989 $94,907,120 +$6,264,086 $4.65 90
2022 Q4 18,940,581 $42,804,746 -$2,530,643 $2.26 94
2022 Q3 20,467,966 $64,677,945 -$9,768,089 $3.15 88
2022 Q2 23,156,221 $63,878,574 -$18,491,343 $2.75 93
2022 Q1 28,773,729 $173,191,574 -$11,338,842 $6.01 126
2021 Q4 29,895,672 $192,479,545 -$15,061,374 $6.43 128
2021 Q3 29,738,972 $411,859,511 -$25,783,157 $13.79 137
2021 Q2 32,206,918 $478,330,095 -$40,537,441 $14.84 146
2021 Q1 34,754,657 $618,556,571 +$9,528,433 $17.8 148
2020 Q4 34,309,690 $491,009,495 -$7,202,867 $14.28 130
2020 Q3 34,911,239 $353,094,849 +$28,000,378 $10.1 133
2020 Q2 31,800,513 $467,894,511 +$8,008,700 $14.72 115
2020 Q1 31,179,601 $416,709,433 +$46,931,533 $13.37 119
2019 Q4 27,755,990 $391,090,927 +$23,145,208 $14.09 122
2019 Q3 25,975,517 $424,133,856 -$3,132,519 $16.33 110
2019 Q2 26,198,649 $410,992,237 +$15,502,325 $15.69 110
2019 Q1 25,414,081 $441,443,014 +$29,300,071 $17.37 113
2018 Q4 24,098,231 $268,536,926 -$12,225,923 $11.14 118
2018 Q3 23,232,569 $567,123,388 +$5,741,995 $24.41 123
2018 Q2 23,101,621 $419,070,764 +$24,598,063 $18.14 112
2018 Q1 22,103,294 $246,928,495 -$22,968,789 $11.17 108
2017 Q4 23,456,380 $455,771,987 -$13,390,842 $19.43 125
2017 Q3 23,988,052 $518,601,588 +$54,680,462 $21.62 108
2017 Q2 21,549,455 $428,965,835 +$35,741,791 $19.91 100
2017 Q1 19,767,505 $298,393,635 +$37,048,015 $15.12 97
2016 Q4 20,787,611 $206,216,429 -$10,538,972 $9.92 101
2016 Q3 23,681,893 $264,232,949 +$20,205,799 $11.16 97
2016 Q2 21,869,549 $230,117,146 +$22,657,733 $10.52 98
2016 Q1 19,105,703 $293,074,280 -$26,334,121 $15.34 98
2015 Q4 20,821,839 $327,468,858 -$10,455,325 $15.73 99
2015 Q3 21,499,016 $235,624,134 -$31,115,102 $10.96 102
2015 Q2 21,353,717 $384,137,368 +$3,507,947 $17.99 105
2015 Q1 20,682,656 $455,597,944 +$135,929,880 $22.03 100
2014 Q4 14,312,014 $354,299,409 +$35,801,814 $24.78 103
2014 Q3 12,831,228 $163,203,199 -$2,912,625 $12.72 84
2014 Q2 12,934,375 $225,046,474 +$19,184,296 $17.4 91
2014 Q1 12,171,676 $146,841,471 +$30,608,191 $12.07 83