Defined Benefit (Pension) · DOL Form 5500 · 2023

Olin Corporation Pension Plan

Data updated 2026-08-25

$1.9B
Total assets Very large vs avg
2,092
Participants Near avg headcount
99th
Percentile by assets National rank
$887,573
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

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

$1.9B in assets, 2,092 participants

Olin Corporation's Olin Corporation Employees Pension Plan reported $1.9B in total assets and 2,092 participants in its 2023 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.

  • #18,456 in Manufacturing (18,722 peers)

Coverage in Missouri

Olin Corporation Employees Pension Plan covers 2,092 participants in Missouri, 2.8x the typical Missouri plan (state average ~737 per filing). Assets: $1.9B.

#18,456
in Manufacturing (18,722 peers)
+1.7%
assets growth YoY
19×
vs typical plan assets (national mean)

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 2023 · DOL Form 5500

$1,856,803,383 Top 1% higher than 99% of 127,068 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 2023

Olin Corporation Employees Pension Plan's large-plan peer group by participant headcount

Plan-year 2023 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 (2,092 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Olin Corporation Employees Pension Plan reported net income rose from -$605M in the plan year 2022 filing to $32M in the plan year 2023 filing.
  • Olin Corporation Employees Pension Plan reported participants fell from 2,293 in the plan year 2022 filing to 2,092 in the plan year 2023 filing.
  • Olin Corporation Employees Pension Plan end-of-year assets rose from $1.8B in the plan year 2022 filing to $1.9B in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 131872319 · Olin Corporation PY 2023 · Defined Benefit (Pension)

Olin Corporation Employees Pension Plan · $1.9B · 2,092 · 99th

  • EOY $1.9B
  • 5500 2,092
  • ASSETS 99th
  • PCT Defined Benefit (Pension)
  • EIN near Hartford Healthcare Pension Plan
  • RANK ind #18456

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

Brightspeed Pension Plan$1.9BOlin Corporation Employees Pension PlanOlin Corporation Employees P…$1.9BHartford Healthcare Pension PlanHartford Healthcare Pension …$1.9BVoya Retirement Plan$1.9BMason Tenders' District Council Pension FundMason Tenders' District Coun…$1.8B
End-of-year total assets ($B) among Olin Corporation Employees Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Missouri filing particulars

Total Assets (Beginning of Year)$1.8B
Net Assets (End of Year)$1.9B
Net Income$32M
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 0246810 Total assets ($B) Participants Olin Corporation Employees Pension Plan, Total assets ($B): 1.856803383 · Participants: 2092Olin Corporation Employees Pension PlanBoilermaker-Blacksmith National Pension Trust, Total assets ($B): 7.787453474 · Participants: 30358Boilermaker-Blacksmith National Pension TrustAmeren Retirement Plan, Total assets ($B): 4.709766277 · Participants: 10156Ameren Retirement PlanCo-Op Retirement Plan, Total assets ($B): 3.457605028 · Participants: 14993Co-Op Retirement PlanEmerson Electric Company Retirement Plan, Total assets ($B): 3.376279254 · Participants: 2671Emerson Electric Company Retirement PlanCarpenters Pension Trust Fund of St. Louis, Total assets ($B): 3.265514848 · Participants: 11420Carpenters Pension Trust Fund of St. Louis
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 Hartford Healthcare Pension Plan in CT ($1.9B); by covered participants it is Exelon Corporation Pension Plan for Bargaining Unit Employees in IL (2,091 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.9B here).

Similar participant headcount

Nearest other-state filings by covered participants (2,092 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. 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 2023? ▼
Olin Corporation Employees Pension Plan edged up modestly - up 1.7% during 2023, from $1.8B to $1.9B. Reported net income was $32M.
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 127,072 plans that reported assets for plan year 2023 (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 Hartford Healthcare Pension Plan in CT ($1.9B, 4,057 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 Exelon Corporation Pension Plan for Bargaining Unit Employees in IL (2,091 participants, $124M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

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.