401(k) · DOL Form 5500 · 2024
Glaxosmithkline LLC 401(k) Plan
Data updated 2026-07-24
- $8.8B
- Total assets
- 12,435
- Participants
- 100th
- Percentile by assets
- $707,036
- Avg per participant
Official DOL plan name: Gsk 401(k) Plan · Sponsored by Glaxosmithkline LLC · Pennsylvania · Manufacturing
$8.8B in assets, 12,435 participants
Glaxosmithkline LLC's Gsk 401(k) Plan reported $8.8B in total assets and 12,435 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)
Coverage in Pennsylvania
Gsk 401(k) Plan covers 12,435 participants in Pennsylvania, 15x the typical Pennsylvania plan (state average ~824 per filing). Assets: $8.8B.
- $8.8B
- total plan assets (2024 EOY)
- 12,435
- covered participants
- 100th
- percentile by assets (of 116,472 plans)
- $707,036
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Gsk 401(k) Plan reported net income fell from $1.1B in the plan year 2023 filing to $717M in the plan year 2024 filing.
- Gsk 401(k) Plan end-of-year assets rose from $8.1B in the plan year 2023 filing to $8.8B in the plan year 2024 filing.
- Gsk 401(k) Plan reported participants rose from 11,837 in the plan year 2023 filing to 12,435 in the plan year 2024 filing.
Participants vs Pennsylvania filers
In Pennsylvania, the average filing covers about 824 participants across 5,360 plans. Gsk 401(k) Plan reports 12,435 participants - 15x that state average ($8.8B EOY assets).
Pennsylvania filing particulars
| Total Assets (Beginning of Year) | $8.1B |
|---|---|
| Net Assets (End of Year) | $8.8B |
| Net Income | $717M |
| Employer EIN | 231099050 |
| Plan Effective Date | 1966-07-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Glaxosmithkline LLC)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 2 | 26,885 | $9.8B |
| 2023 | 2 | 20,278 | $11.0B |
| 2024 | 2 | 20,205 | $11.7B |
Nearby 401(k) Plans in Pennsylvania
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Gsk 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
- Comcast Corporation Retirement - Investment Plan $19.7B · 90,495
- The Cigna Group 401(k) Plan $14.2B · 63,634
- The Vanguard Retirement and Savings Plan $11.1B · 18,066
- Thermo Fisher Scientific Inc. 401(k) Retirement Plan $10.3B · 36,150
- The PNC Financial Services Group, Inc. Incentive Savings Plan $10.2B · 54,604
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Gsk 401(k) Plan by total assets, not by location.
- Hewlett Packard Enterprise 401(k)Plan (TX) $8.8B · 15,164
- Commonspirit Health 401(k) Retirement Savings Plan (KY) $8.8B · 90,345
- Trinet 401(k) Plan (CA) $8.7B · 220,583
- Tenet Healthcare Corporation 401(k) Retirement Savings Plan (TX) $8.7B · 107,575
Frequently Asked Questions
How did Gsk 401(k) Plan assets move in 2024? ▼
How have Glaxosmithkline LLC plan assets changed over time? ▼
Where does Gsk 401(k) Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Gsk 401(k) Plan? ▼
Next read for Gsk 401(k) Plan
Filing takeaways
Ways to act on Gsk 401(k) Plan's numbers.
- By total assets, Gsk 401(k) 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 Pennsylvania. Compare plans
- Glaxosmithkline LLC's sponsor-wide assets have grown 19.2% since 2022 across 3 plan years on file. More Manufacturing plans
Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.
Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 231099050.
Read our methodology - how this data is sourced, computed, and verified.