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RHUMBLINE ADVISERS

Position in OMER — Omeros Corp

CIK 1115418 BOSTON, MA

Position in OMER

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$1,085,758
-$634,045 QoQ
Shares Held
102,818
+2.7% QoQ
Ownership
0.142%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 37.21235581318446.ToString("F0")% Shared 0.ToString("F0")% None 62.78764418681554.ToString("F0")%

Common Shares in OMER Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $1,237,848,251 across 287 Biotechnology names. OMER ranks #113 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in OMER

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21 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,085,758 102,818
2025-12-31 $1,719,803 100,105
2025-09-30 $434,079 105,873
2025-06-30 $296,475 98,825
2025-03-31 $884,447 107,597
2024-12-31 $1,069,243 108,223
2024-09-30 $427,406 107,659
2024-06-30 $453,818 111,778
2024-03-31 $363,433 105,343
2023-12-31 $356,701 109,083
2023-09-30 $263,351 90,189
2023-06-30 $496,345 91,240
2022-03-31 $433,639 72,153
2021-12-31 $457,783 71,195
2021-09-30 $997,789 72,356
2021-06-30 $1,110,714 74,846
2021-03-31 $1,232,062 69,217
2020-12-31 $1,083,124 75,796
2020-09-30 $703,221 69,557
2020-06-30 $1,208,909 82,127
2020-03-31 $946,061 70,760