401(k) · DOL Form 5500 · 2024
Amgen Inc. 401(k) Plan
Data updated 2026-08-06
- $7.7B
- Total assets
- 12,355
- Participants
- 100th
- Percentile by assets
- $625,024
- Avg per participant
Official DOL plan name: Amgen Retirement and Savings Plan · Sponsored by Amgen Inc. · California · Manufacturing
$7.7B in assets, 12,355 participants
Amgen Inc.'s Amgen Retirement and Savings Plan reported $7.7B in total assets and 12,355 participants in its 2024 DOL Form 5500 filing, ranking in the 100th 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.
- 100th percentile by assets (of 116,472 plans)
- #16,805 in Manufacturing (16,886 peers)
Coverage in California
Amgen Retirement and Savings Plan covers 12,355 participants in California, 19x the typical California plan (state average ~637 per filing). Assets: $7.7B.
- $7.7B
- total plan assets (2024 EOY)
- 12,355
- covered participants
- 100th
- percentile by assets (of 116,472 plans)
- $625,024
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Amgen Retirement and Savings Plan end-of-year assets rose from $6.9B in the plan year 2023 filing to $7.7B in the plan year 2024 filing.
- Amgen Retirement and Savings Plan reported net income fell from $897M in the plan year 2023 filing to $822M in the plan year 2024 filing.
- Amgen Retirement and Savings Plan reported participants fell from 12,714 in the plan year 2023 filing to 12,355 in the plan year 2024 filing.
Participants vs California filers
In California, the average filing covers about 637 participants across 14,392 plans. Amgen Retirement and Savings Plan reports 12,355 participants - 19x that state average ($7.7B EOY assets).
California filing particulars
| Total Assets (Beginning of Year) | $6.9B |
|---|---|
| Net Assets (End of Year) | $7.7B |
| Net Income | $822M |
| Employer EIN | 953540776 |
| Plan Effective Date | 1985-04-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Amgen Inc.)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 11,445 | $6.0B |
| 2023 | 1 | 12,714 | $6.9B |
| 2024 | 1 | 12,355 | $7.7B |
Nearby 401(k) Plans in California
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Amgen Retirement and Savings Plan vs. nearby 401(k) plans in California, assets vs. participants
- Google LLC 401(k) Savings Plan $48.7B · 116,712
- Oracle Corporation 401(k) Savings and Investment Plan $31.0B · 58,962
- Intel 401(k) Savings Plan $24.9B · 55,298
- Apple 401(k) Plan $24.7B · 101,450
- Cisco Systems,Inc. 401(k) Plan $22.7B · 40,452
Scale composition for Amgen Retirement and Savings Plan
Amgen Retirement and Savings Plan reports $7.7B in end-of-year assets across 12,355 participants (0.066% of the $11.6T held by all Form 5500 filers in the national rollup , and 0.014% of 89,805,449 covered participants) - about $625,024 per participant (4.6x the national average assets-per-participant) . Net income for plan year 2024 was $822M.
This plan identity (EIN 953540776, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $6.0B to $7.7B (+28.6%) while covered participants moved from 11,445 to 12,355 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 11,445 | $6.0B | Open filing |
| 2023 | 12,714 | $6.9B | Open filing |
| 2024 · index core | 12,355 | $7.7B | This page |
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Amgen Retirement and Savings Plan by total assets, not by location.
- Massachusetts Institute of Technology Supplemental 401(k) Plan (MA) $7.7B · 14,762
- Humana Retirement Savings Plan (KY) $7.7B · 45,706
- Hdr, Inc. Best Plan and ESOP (NE) $7.7B · 11,460
- Phillips 66 Savings Plan (TX) $7.7B · 12,476
Frequently Asked Questions
How did Amgen Retirement and Savings Plan assets move in 2024? ▼
How have Amgen Inc. plan assets changed over time? ▼
Where does Amgen Retirement and Savings Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Amgen Retirement and Savings Plan? ▼
Next read for Amgen Retirement and Savings Plan
Filing takeaways
Ways to act on Amgen Retirement and Savings Plan's numbers.
- By total assets, Amgen Retirement and Savings Plan ranks among the largest 1% of all filed plans. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
- Amgen Inc.'s sponsor-wide assets have grown 28.6% since 2022 across 3 plan years on file. More Manufacturing plans