Defined Benefit (Pension) · DOL Form 5500 · 2024

Olin Corporation Pension Plan

Data updated 2026-08-25

$1.8B
Total assets Very large vs avg
1,970
Participants Near avg headcount
99th
Percentile by assets National rank
$913,007
Avg per participant High balance/head
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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.

  • #17,497 in Manufacturing (17,777 peers)

Coverage in Missouri

Olin Corporation Employees Pension Plan covers 1,970 participants in Missouri, 2.7x the typical Missouri plan (state average ~737 per filing). Assets: $1.8B.

#17,497
in Manufacturing (17,777 peers)
-3.1%
assets change YoY
18×
vs typical plan assets (national mean)

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's outsized position by total assets

Olin Corporation Employees Pension Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$1,798,624,029 Top 1% higher than 99% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Olin Corporation Employees Pension Plan'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. Olin Corporation Employees Pension Plan lands in the large band (1,970 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • 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 →

Plan-year Form 5500 strip

Filing strip 131872319 · Olin Corporation PY 2024 · Defined Benefit (Pension)

Olin Corporation Employees Pension Plan · $1.8B · 1,970 · 99th

  • RANK $1.8B
  • RANK 1,970
  • RANK 99th
  • RANK Defined Benefit (Pension)
  • RANK near Conagra Brands, Inc. Pension Plan
  • RANK ind #17497

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 Missouri →

Olin Corporation Employees Pension Plan in the asset neighbourhood

Voya Retirement Plan$1.8BHartford Healthcare Pension PlanHartford Healthcare Pension …$1.8BOlin Corporation Employees Pension PlanOlin Corporation Employees P…$1.8BConagra Brands, Inc. Pension PlanConagra Brands, Inc. Pension…$1.8BGeneral Dynamics Retirement Plan (Commercial)General Dynamics Retirement …$1.8B
End-of-year total assets ($B) among Olin Corporation Employees Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Missouri filing particulars

Total Assets (Beginning of Year)$1.9B
Net Assets (End of Year)$1.8B
Net Income-$59M
Employer EIN131872319
Plan Effective Date1967-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Olin Corporation)

Sponsor-wide plan assets over time

All Olin Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$3.3B 7.695972792831564% vs 2022
2024 filing year
$3B$3.1B$3.2B$3.3B$3.4B 202220232024 $3.07B $3.31B ▲ +7.8%
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 Scatter plot of 6 data points. 010000200003000040000 02468 Total assets ($B) Participants Olin Corporation Employees Pension Plan, Total assets ($B): 1.798624029 · Participants: 1970Olin Corporation Employees Pension PlanBoilermaker-Blacksmith National Pension Trust, Total assets ($B): 7.488413536 · Participants: 28958Boilermaker-Blacksmith National Pension TrustAmeren Retirement Plan, Total assets ($B): 4.799287759 · Participants: 9760Ameren Retirement PlanCo-Op Retirement Plan, Total assets ($B): 3.509086755 · Participants: 15151Co-Op Retirement PlanCarpenters Pension Trust Fund of St. Louis, Total assets ($B): 3.412879552 · Participants: 11832Carpenters Pension Trust Fund of St. LouisEmerson Electric Company Retirement Plan, Total assets ($B): 3.286323754 · Participants: 2467Emerson Electric Company Retirement Plan
Olin Corporation Employees Pension Plan vs. nearby Defined Benefit (Pension) plans in Missouri, assets vs. participants
Compare Olin Corporation Employees Pension Plan side-by-side with 3 peers →

Olin Corporation Employees Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Missouri, the nearest Defined Benefit (Pension) by assets is Conagra Brands, Inc. Pension Plan in IL ($1.8B); by covered participants it is New Century Energies, Inc. Retirement Plan for Public Service Company of Colorado Bargaining Unit Ees and Former Non-Bargaining Unit Ees in MN (1,972 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.8B here).

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

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 123,622 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).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Olin Corporation Employees Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is New Century Energies, Inc. Retirement Plan for Public Service Company of Colorado Bargaining Unit Ees and Former Non-Bargaining Unit Ees in MN (1,972 participants, $860M in assets).

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.