401(k) · DOL Form 5500 · 2023

Transdigm Inc. 401(k) Plan

Data updated 2026-08-11

$1.2B
Total assets: 7,334
Participants: 99th
Percentile by assets: $169,393
Avg per participant

Official DOL plan name: Transdigm Inc. 401(k) Plan · Sponsored by Transdigm Inc. · Ohio · Manufacturing

$1.2B in assets, 7,334 participants

Transdigm Inc.'s Transdigm Inc. 401(k) Plan reported $1.2B in total assets and 7,334 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.

99th percentile by assets (of 127,072 plans)
#18,345 in Manufacturing (18,722 peers)

Coverage in Ohio

Transdigm Inc. 401(k) Plan covers 7,334 participants in Ohio, 9.6x the typical Ohio plan (state average ~765 per filing). Assets: $1.2B.

$1.2B
total plan assets (2023 EOY): 7,334
covered participants: 99th
percentile by assets (of 127,072 plans): $169,393
avg assets per participant

Transdigm Inc. 401(k) Plan reported net income rose from -$217M in the plan year 2022 filing to $136M in the plan year 2023 filing.
Transdigm Inc. 401(k) Plan end-of-year assets rose from $1.1B in the plan year 2022 filing to $1.2B in the plan year 2023 filing.
Transdigm Inc. 401(k) Plan reported participants rose from 6,928 in the plan year 2022 filing to 7,334 in the plan year 2023 filing.

See the national 2023→2024 release diff →

State

Ohio

Industry

Manufacturing

Participants vs Ohio filers

In Ohio, the average filing covers about 765 participants across 5,089 plans. Transdigm Inc. 401(k) Plan reports 7,334 participants - 9.6x that state average ($1.2B EOY assets).

Ohio filing particulars

Total Assets (Beginning of Year)	$1.1B
Net Assets (End of Year)	$1.2B
Net Income	$136M
Employer EIN	341750032
Plan Effective Date	1994-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Transdigm Inc.)

Total plan assets by year, all Transdigm Inc. plans on file

Year	Plans	Participants	Total Assets
2022	2	7,015	$1.1B
2023	2	7,427	$1.3B
2024	2	8,309	$1.5B

Nearby 401(k) Plans in Ohio

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Transdigm Inc. 401(k) Plan vs. nearby 401(k) plans in Ohio, assets vs. participants

GE Retirement Savings Plan $19.5B · 59,766
The Sherwin-Williams Company 401(k) Plan $10.1B · 47,362
The Progressive 401(k) Plan $9.2B · 56,176
The Kroger Co. 401(k) Retirement Savings Account Plan $8.4B · 129,769
Nationwide Savings Plan $7.6B · 24,715

Compare Transdigm Inc. 401(k) Plan side-by-side with 3 peers →

Scale composition for Transdigm Inc. 401(k) Plan

Transdigm Inc. 401(k) Plan reports $1.2B in end-of-year assets across 7,334 participants (0.010% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.008% of 93,925,755 covered participants) - about $169,393 per participant (1.2x the national average assets-per-participant) . Net income for plan year 2023 was $136M.

This plan identity (EIN 341750032, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.1B to $1.5B (+33.0%) while covered participants moved from 6,928 to 8,219 . Single-year sparse filers cannot show that trail.

Plan year	Participants	EOY assets	Filing
2022	6,928	$1.1B	Open filing
2023	7,334	$1.2B	This page
2024 · index core	8,219	$1.5B	Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Transdigm Inc. 401(k) Plan (401(k), $1.5B, 8,219 participants)

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Transdigm Inc. 401(k) Plan by total assets, not by location.

Harris Teeter Supermarkets, Inc. Retirement and Savings Plan (NC) $1.2B · 31,912
The Neiman Marcus Group LLC Retirement Savings Plan (TX) $1.2B · 10,654
Dhl Retirement Savings Plan (FL) $1.2B · 11,490
Wakemed Retirement Savings Plan (NC) $1.2B · 11,758

Frequently Asked Questions

How did Transdigm Inc. 401(k) Plan assets move in 2023? ▼

Transdigm Inc. 401(k) Plan grew at a solid clip - up 13.0% during 2023, from $1.1B to $1.2B. Reported net income was $136M.

How have Transdigm Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Transdigm Inc.'s sponsor-wide assets grew 32.9%, from $1.1B to $1.5B.

Where does Transdigm Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼

Transdigm Inc. 401(k) 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 401(k) plans are similar in size to Transdigm Inc. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Harris Teeter Supermarkets, Inc. Retirement and Savings Plan in NC ($1.2B, 31,912 participants).

Next read for Transdigm Inc. 401(k) Plan

Filing takeaways

Ways to act on Transdigm Inc. 401(k) Plan's numbers.

By total assets, Transdigm Inc. 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 Ohio. Compare plans
Transdigm Inc.'s sponsor-wide assets have grown 32.9% 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 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 341750032.