Defined Benefit (Pension) · DOL Form 5500 · 2024

Olin Corporation Pension Plan

Data updated 2026-07-24

$1.8B
Total assets: 1,970
Participants: 99th
Percentile by assets: $913,007
Avg per participant

Official DOL plan name: Olin Corporation Employees Pension Plan · Sponsored by Olin Corporation · Missouri · Manufacturing

$1.8B in assets, 1,970 participants

Olin Corporation's Olin Corporation Employees Pension Plan reported $1.8B in total assets and 1,970 participants in its 2024 DOL Form 5500 filing, ranking in the 99th 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.

99th percentile by assets (of 116,472 plans)

Coverage in Missouri

Olin Corporation Employees Pension Plan covers 1,970 participants in Missouri, 2.6x the typical Missouri plan (state average ~756 per filing). Assets: $1.8B.

$1.8B
total plan assets (2024 EOY): 1,970
covered participants: 99th
percentile by assets (of 116,472 plans): $913,007
avg assets per participant

The plan reported a net loss of $59M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Olin Corporation Employees Pension Plan reported net income fell from $32M in the plan year 2023 filing to -$59M in the plan year 2024 filing.
Olin Corporation Employees Pension Plan reported participants fell from 2,092 in the plan year 2023 filing to 1,970 in the plan year 2024 filing.
Olin Corporation Employees Pension Plan end-of-year assets fell from $1.9B in the plan year 2023 filing to $1.8B in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Missouri

Industry

Manufacturing

Participants vs Missouri filers

In Missouri, the average filing covers about 756 participants across 2,155 plans. Olin Corporation Employees Pension Plan reports 1,970 participants - 2.6x that state average ($1.8B EOY assets).

Missouri filing particulars

Total Assets (Beginning of Year)	$1.9B
Net Assets (End of Year)	$1.8B
Net Income	-$59M
Employer EIN	131872319
Plan Effective Date	1967-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Olin Corporation)

Total plan assets by year, all Olin Corporation plans on file

Year	Plans	Participants	Total Assets
2022	3	8,977	$3.1B
2023	3	8,798	$3.3B
2024	3	8,247	$3.3B

Nearby Defined Benefit (Pension) Plans in Missouri

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Olin Corporation Employees Pension Plan vs. nearby Defined Benefit (Pension) plans in Missouri, assets vs. participants

Boilermaker-Blacksmith National Pension Trust $7.5B · 28,958
Ameren Retirement Plan $4.8B · 9,760
Co-Op Retirement Plan $3.5B · 15,151
Carpenters Pension Trust Fund of St. Louis $3.4B · 11,832
Bjc Pension Plan $2.7B · 20,653

Compare Olin Corporation Employees Pension Plan side-by-side with 3 peers →

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Olin Corporation Employees Pension Plan by total assets, not by location.

Conagra Brands, Inc. Pension Plan (IL) $1.8B · 1,467
General Dynamics Retirement Plan (Commercial) (VA) $1.8B · 2,674
Voya Retirement Plan (GA) $1.8B · 7,216
Hartford Healthcare Pension Plan (CT) $1.8B · 3,787

Frequently Asked Questions

How did Olin Corporation Employees Pension Plan assets move in 2024? ▼

Olin Corporation Employees Pension Plan edged down modestly - down 3.1% during 2024, from $1.9B to $1.8B. Reported net income was -$59M.

How have Olin Corporation plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Olin Corporation's sponsor-wide assets grew 7.7%, from $3.1B to $3.3B.

Where does Olin Corporation Employees Pension Plan rank by assets among Form 5500 filers? ▼

Olin Corporation Employees Pension Plan ranks in the 99th percentile by end-of-year assets among 116,472 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).

Which Defined Benefit (Pension) plans are similar in size to Olin Corporation Employees Pension Plan? ▼

Among Defined Benefit (Pension) plans in other states, the closest by assets is Conagra Brands, Inc. Pension Plan in IL ($1.8B, 1,467 participants).

Next read for Olin Corporation Employees Pension Plan

Filing takeaways

Ways to act on Olin Corporation Employees Pension Plan's numbers.

By total assets, Olin Corporation Employees Pension Plan ranks among the largest 1% of all filed plans. See the largest plans
Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in Missouri. Compare plans
Olin Corporation's sponsor-wide assets have grown 7.7% 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 131872319.

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.