401(k) · DOL Form 5500 · 2022
Seagen Inc. 401(k) Plan
Data updated 2026-08-11
- $390M
- Total assets
- 2,404
- Participants
- 97th
- Percentile by assets
- $162,367
- Avg per participant
Official DOL plan name: Seagen Inc. 401(k) Plan · Sponsored by Seagen Inc. · Washington · Professional & Technical Services
$390M in assets, 2,404 participants
Seagen Inc.'s Seagen Inc. 401(k) Plan reported $390M in total assets and 2,404 participants in its 2022 DOL Form 5500 filing, ranking in the 97th 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.
- 97th percentile by assets (of 139,126 plans)
- #21,174 in Professional & Technical Services (21,562 peers)
Where Seagen Inc. 401(k) Plan sits by assets
Seagen Inc. 401(k) Plan sits in the top 5% of all filed plans by assets, $390M for 2,404 participants (~$162,367/participant), down 3.1% in 2022.
- $390M
- total plan assets (2022 EOY)
- 2,404
- covered participants
- 97th
- percentile by assets (of 139,126 plans)
- $162,367
- avg assets per participant
The plan reported a net loss of $13M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Seagen Inc. 401(k) Plan vs the 2022 asset distribution
By assets, Seagen Inc. 401(k) Plan outranks 97% of the 139,126 plans that filed a Form 5500 for the 2022 plan year, and holds roughly 3.9x the national average plan size of $100M (721 average participants).
Scale-class filing particulars (2022)
| Total Assets (Beginning of Year) | $403M |
|---|---|
| Net Assets (End of Year) | $390M |
| Net Income | -$13M |
| Employer EIN | 911874389 |
| Plan Effective Date | 1998-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Seagen Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 2,404 | $390M |
| 2023 | 2 | 6,198 | $560M |
Nearby 401(k) Plans in Washington
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Seagen Inc. 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
- The Boeing Company 401(k) Retirement Plan $63.5B · 118,434
- Microsoft Corporation Savings Plus 401(k) Plan $39.6B · 109,797
- Costco 401(k) Retirement Plan $25.9B · 181,505
- Amazon 401(k) Plan $17.7B · 1,230,308
- T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust $7.3B · 75,797
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Seagen Inc. 401(k) Plan by total assets, not by location.
- Corning Inv Plan Unionized Employees (NY) $391M · 3,938
- Jeld-Wen 401(k) Retirement Savings Plan (NC) $391M · 10,889
- Kutak Rock LLP 401(k) Profit Sharing Plan (NE) $390M · 980
- Matthews International Corporation 401(k) Plan (PA) $391M · 4,033
Frequently Asked Questions
How did Seagen Inc. 401(k) Plan assets move in 2022? ▼
How have Seagen Inc. plan assets changed over time? ▼
Where does Seagen Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Seagen Inc. 401(k) Plan? ▼
Next read for Seagen Inc. 401(k) Plan
Scale reading
Ways to act on Seagen Inc. 401(k) Plan's numbers.
- By total assets, Seagen Inc. 401(k) Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Washington. Compare plans
- Seagen Inc.'s sponsor-wide assets have grown 43.5% since 2022 across 2 plan years on file. More Professional & Technical Services plans