Omeros Corporation
US ˙ NasdaqGM ˙ US6821431029

SecurityOMER / Omeros Corporation
InstitutionInvesco Ltd.
Latest Disclosed Ownership333 shares
Ownership 0.00%
Invesco Ltd. ownership in OMER / Omeros Corporation

2015-10-13 - Invesco Ltd. has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 333 shares of Omeros Corporation (US:OMER). This represents 0.0 percent ownership of the company. In their previous filing dated 2015-08-10 , Invesco Ltd. had reported owning 3,852,547 shares, indicating a decrease of -99.99 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2015-10-13 2015-10-13 13G/A 3,852,547 333 -99.99 0.00 -100.00
2015-08-10 2015-08-10 13G 3,852,547 10.20

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F OMEROS COM 682143102 180,629 25,847 16.70 1,907 -28.25 0.0000
2026-02-19 2025-12-31 13F OMEROS COM 682143102 154,782 32,707 26.79 2,658 431.60 0.0004
2025-11-13 2025-09-30 13F OMEROS COM 682143102 122,075 5,387 4.62 501 42.86 0.0001
2025-08-13 2025-06-30 13F OMEROS COM 682143102 116,688 29,644 34.06 350 -51.05 0.0001
2025-05-12 2025-03-31 13F OMEROS COM 682143102 87,044 54,696 169.09 716 124.14 0.0001
2025-02-13 2024-12-31 13F OMEROS COM 682143102 32,348 -2,053 -5.97 320 134.56 0.0001
2024-11-12 2024-09-30 13F OMEROS COM 682143102 34,401 -3,071 -8.20 137 -10.53 0.0000
2024-08-13 2024-06-30 13F OMEROS COM 682143102 37,472 803 2.19 152 20.63 0.0000
2024-05-14 2024-03-31 13F OMEROS COM 682143102 36,669 -5,721 -13.50 127 -8.70 0.0000
2024-02-13 2023-12-31 13F OMEROS COM 682143102 42,390 -24,155 -36.30 139 -28.87 0.0000
2023-11-13 2023-09-30 13F OMEROS COM 682143102 66,545 33,576 101.84 194 8.38 0.0001
2023-08-11 2023-06-30 13F OMEROS COM 682143102 32,969 32,969 179 0.0000
2023-05-12 2023-03-31 13F OMEROS COM 682143102 0 -12,134 -100.00 0 -100.00
2023-02-13 2022-12-31 13F OMEROS COM 682143102 12,134 12,134 27 0.0000
2022-08-15 2022-06-30 13F OMEROS COM 682143102 0 -26,814 -100.00 0 -100.00
2022-05-16 2022-03-31 13F OMEROS COM 682143102 26,814 -81 -0.30 161 -6.94 0.0000
2022-02-14 2021-12-31 13F OMEROS COM 682143102 26,895 -2,111 -7.28 173 -56.75 0.0000
2021-11-15 2021-09-30 13F OMEROS COM 682143102 29,006 4,578 18.74 400 10.19 0.0001
2021-08-17 2021-06-30 13F OMEROS COM 682143102 24,428 9,282 61.28 363 34.44 0.0001
2021-05-17 2021-03-31 13F OMEROS COM 682143102 15,146 2,906 23.74 270 55.17 0.0001
2021-02-16 2020-12-31 13F OMEROS COM 682143102 12,240 12,240 174 0.0001
2018-02-14 2017-12-31 13F OMEROS COM 682143102 0 -135,876 -100.00 0 -100.00
2017-11-14 2017-09-30 13F OMEROS COM 682143102 135,876 135,876 2,938 0.0011
2016-11-14 2016-09-30 13F OMEROS COM 682143102 0 -80,525 -100.00 0 -100.00
2016-08-15 2016-06-30 13F OMEROS COM 682143102 80,525 80,525 24,081.68 847 0.0003
2015-11-16 2015-09-30 13F OMEROS COMMON 682143102 0 -3,773,135 -100.00 0 -100.00
2015-08-14 2015-06-30 13F OMEROS COMMON 682143102 3,773,135 660,492 21.22 67,879 -1.01 0.0266
2015-05-15 2015-03-31 13F OMEROS COMMON 682143102 3,112,643 2,963,942 1,993.22 68,572 1,760.84 0.0265
2015-02-13 2014-12-31 13F OMEROS COMMON 682143102 148,701 -37,198 -20.01 3,685 55.81 0.0014
2014-11-14 2014-09-30 13F OMEROS COMMON 682143102 185,899 71,805 62.93 2,365 19.14 0.0009
2014-08-14 2014-06-30 13F OMEROS COMMON 682143102 114,094 114,094 1,985 0.0008
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.