401(k) · DOL Form 5500 · 2022

Omeros Corporation 401(k) Plan

Data updated 2026-08-25

$25M
Total assets Below avg plan size
276
Participants Below avg headcount
81st
Percentile by assets National rank
$91,723
Avg per participant Below avg balance/head
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Official DOL plan name: Omeros Corporation Retirement Plan · Sponsored by Omeros Corporation · Washington · Professional & Technical Services

$25M in assets, 276 participants

Omeros Corporation's Omeros Corporation Retirement Plan reported $25M in total assets and 276 participants in its 2022 DOL Form 5500 filing, ranking in the 81st percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #17,514 in Professional & Technical Services (21,562 peers)

Coverage in Washington

Omeros Corporation Retirement Plan covers 276 participants in Washington, about 19% of the average Washington filer (state average ~1,476 per filing). Assets: $25M.

#17,514
in Professional & Technical Services (21,562 peers)
-20.1%
assets change YoY
0.3×
vs typical plan assets (national mean)

The plan reported a net loss of $6M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Omeros Corporation Retirement Plan's outsized position by total assets

Omeros Corporation Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$25,315,602 Top 19% higher than 81% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Omeros Corporation Retirement Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Omeros Corporation Retirement Plan sits mid-pack in the medium band (276 participants).

DOL schedule card

Filing strip 911663741 · Omeros Corporation PY 2022 · 401(k)

Omeros Corporation Retirement Plan · $25M · 276 · 81st

  • PCT $25M
  • PCT 276
  • PCT 81st
  • PCT 401(k)
  • PCT near Tate & Lyle Hourly Savings and Investment Plan
  • PCT ind #17514

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in Washington →

Omeros Corporation Retirement Plan in the asset neighbourhood

Omeros Corporation Retirement PlanOmeros Corporation Retiremen…$25MTate & Lyle Hourly Savings and Investment PlanTate & Lyle Hourly Savings a…$25MUrology Specialists of the Carolinas, PLLC 401(k) PlanUrology Specialists of the C…$25MHonu Services 401(k) Profit Sharing Plan and TrustHonu Services 401(k) Profit …$25MGrant Industries 401(k) Plan$25M
End-of-year total assets ($M) among Omeros Corporation Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Washington filing particulars

Total Assets (Beginning of Year)$32M
Net Assets (End of Year)$25M
Net Income-$6M
Employer EIN911663741
Plan Effective Date2000-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Omeros Corporation)

Sponsor-wide plan assets over time

All Omeros Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$35M 39.986973250724986% vs 2022
2024 filing year
$20M$25M$30M$35M$40M 202220232024 $25.3M $35.4M ▲ +40.0%
Year Plans Participants Total Assets
2022 1 276 $25M
2023 1 195 $30M
2024 1 198 $35M

Nearby 401(k) Plans in Washington

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Omeros Corporation Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Omeros Corporation Retirement Plan, Total assets ($B): 0.025315602 · Participants: 276Omeros Corporation Retirement PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 63.503643295 · Participants: 118434The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 39.602667639 · Participants: 109797Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 25.912962472 · Participants: 181505Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 17.732345025 · Participants: 1230308Amazon 401(k) PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 7.280031396 · Participants: 75797T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust
Omeros Corporation Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Omeros Corporation Retirement Plan side-by-side with 3 peers →

Omeros Corporation Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Washington, the nearest 401(k) by assets is Tate & Lyle Hourly Savings and Investment Plan in IL ($25M); by covered participants it is Little Friends, Inc. Profit Sharing Plan in IL (276 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (276 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Omeros Corporation Retirement Plan assets move in 2022? ▼
Omeros Corporation Retirement Plan declined sharply - down 20.1% during 2022, from $32M to $25M. Reported net income was -$6M.
How have Omeros Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Omeros Corporation's sponsor-wide assets grew 40.0%, from $25M to $35M.
Where does Omeros Corporation Retirement Plan rank by assets among Form 5500 filers? ▼
Omeros Corporation Retirement Plan ranks in the 81st percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Omeros Corporation Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Tate & Lyle Hourly Savings and Investment Plan in IL ($25M, 231 participants).
Which 401(k) plans cover a similar participant headcount to Omeros Corporation Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Little Friends, Inc. Profit Sharing Plan in IL (276 participants, $3M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 911663741.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.