401(k) · DOL Form 5500 · 2024
Koppers Inc. 401(k) Plan
Data updated 2026-08-25
- $219M
- Total assets Near avg plan size
- 1,214
- Participants Near avg headcount
- 95th
- Percentile by assets National rank
- $180,315
- Avg per participant Above avg balance/head
Official DOL plan name: Employee Savings Plan of Koppers Inc and Subsidiaries · Sponsored by Koppers Inc. · Pennsylvania · Manufacturing
$219M in assets, 1,214 participants
Koppers Inc.'s Employee Savings Plan of Koppers Inc and Subsidiaries reported $219M in total assets and 1,214 participants in its 2024 DOL Form 5500 filing, ranking in the 95th 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.
- #16,310 in Manufacturing (17,777 peers)
Where Employee Savings Plan of Koppers Inc and Subsidiaries sits by assets
Employee Savings Plan of Koppers Inc and Subsidiaries sits in the top 5% of all filed plans by assets, $219M for 1,214 participants (~$180,315/participant), up 20.0% in 2024.
- #16,310
- in Manufacturing (17,777 peers)
- +20.0%
- assets growth YoY
- 2.2×
- vs typical plan assets (national mean)
Employee Savings Plan of Koppers Inc and Subsidiaries's outsized position by total assets
Employee Savings Plan of Koppers Inc and Subsidiaries vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$218,902,565 Top 5% higher than 95% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Employee Savings Plan of Koppers Inc and Subsidiaries's large-plan peer group by participant headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Employee Savings Plan of Koppers Inc and Subsidiaries lands in the large band (1,214 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Employee Savings Plan of Koppers Inc and Subsidiaries reported net income rose from $26M in the plan year 2023 filing to $36M in the plan year 2024 filing.
- Employee Savings Plan of Koppers Inc and Subsidiaries end-of-year assets rose from $182M in the plan year 2023 filing to $219M in the plan year 2024 filing.
- Employee Savings Plan of Koppers Inc and Subsidiaries reported participants rose from 1,191 in the plan year 2023 filing to 1,214 in the plan year 2024 filing.
EBSA filing schedule strip
Filing strip 251588399 · Koppers Inc. PY 2024 · 401(k)
Employee Savings Plan of Koppers Inc and Subsidiaries · $219M · 1,214 · 95th
- BOY $219M
- SCH 1,214
- EBSA 95th
- PART 401(k)
- TYPE near Legal & General America, Inc. Savings Plan
- NET ind #16310
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 Manufacturing retirement plans → · Plans in Pennsylvania →
Employee Savings Plan of Koppers Inc and Subsidiaries in the asset neighbourhood
Scale-class filing particulars (2024)
| Total Assets (Beginning of Year) | $182M |
|---|---|
| Net Assets (End of Year) | $219M |
| Net Income | $36M |
| Employer EIN | 251588399 |
| Plan Effective Date | 1989-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Koppers Inc.)
Sponsor-wide plan assets over time
All Koppers Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $352M 25.33729413155118% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 3 | 1,773 | $281M |
| 2023 | 3 | 1,900 | $315M |
| 2024 | 4 | 2,099 | $352M |
Nearby 401(k) Plans in Pennsylvania
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- 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
Employee Savings Plan of Koppers Inc and Subsidiaries's out-of-state 401(k) peers by assets and headcount
Outside Pennsylvania, the nearest 401(k) by assets is Legal & General America, Inc. Savings Plan in MD ($219M); by covered participants it is Efsc Incentive Savings Plan in MO (1,214 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($219M here).
- Legal & General America, Inc. Savings Plan (MD) $219M · 1,156
- Davidson Kempner Capital Management LP 401(k) Plan (NY) $219M · 331
- Grubhub, Inc. 401(k) Retirement Plan (IL) $219M · 2,157
- Q2 Holdings, Inc. 401(k) Plan (TX) $219M · 1,712
Similar participant headcount
Nearest other-state filings by covered participants (1,214 participants); asset peers above are excluded.
- Efsc Incentive Savings Plan (MO) 1,214 · 0 off
- Goodwill Industries of the Southern Piedmont, Inc. Retirement Plan (NC) 1,214 · 0 off
- Premier Community Supports LLC 401(k) Profit Sharing Plan & Trust (OR) 1,214 · 0 off
- Encore Rehabilitation, Inc 401(k) Plan (AL) 1,214 · 0 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.