401(k) · DOL Form 5500 · 2023

Teradyne, Inc. & Subsidiaries 401(k) Plan

Data updated 2026-08-25

$1.0B
Total assets Very large vs avg
2,068
Participants Near avg headcount
99th
Percentile by assets National rank
$495,184
Avg per participant High balance/head
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Official DOL plan name: Teradyne, Inc. Savings Plan · Sponsored by Teradyne, Inc. & Subsidiaries · Massachusetts · Manufacturing

$1.0B in assets, 2,068 participants

Teradyne, Inc. & Subsidiaries's Teradyne, Inc. Savings Plan reported $1.0B in total assets and 2,068 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.

  • #18,276 in Manufacturing (18,722 peers)

Coverage in Massachusetts

Teradyne, Inc. Savings Plan covers 2,068 participants in Massachusetts, 3.1x the typical Massachusetts plan (state average ~659 per filing). Assets: $1.0B.

#18,276
in Manufacturing (18,722 peers)
+15.9%
assets growth YoY
10×
vs typical plan assets (national mean)

Teradyne, Inc. Savings Plan's outsized position by total assets

Teradyne, Inc. Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$1,024,040,883 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

Teradyne, Inc. Savings 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. Teradyne, Inc. Savings Plan lands in the large band (2,068 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Teradyne, Inc. Savings Plan reported net income rose from -$191M in the plan year 2022 filing to $140M in the plan year 2023 filing.
  • Teradyne, Inc. Savings Plan end-of-year assets rose from $883M in the plan year 2022 filing to $1.0B in the plan year 2023 filing.
  • Teradyne, Inc. Savings Plan reported participants rose from 1,957 in the plan year 2022 filing to 2,068 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 042272148 · Teradyne, Inc. & Subsidiaries PY 2023 · 401(k)

Teradyne, Inc. Savings Plan · $1.0B · 2,068 · 99th

  • PART $1.0B
  • TYPE 2,068
  • NET 99th
  • BOOK 401(k)
  • VS-ST near Paul Hastings LLP Defined Contribution Retirement Plan
  • BOY ind #18276

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 Massachusetts →

Teradyne, Inc. Savings Plan in the asset neighbourhood

Teradyne, Inc. Savings Plan$1.0BPaul Hastings LLP Defined Contribution Retirement PlanPaul Hastings LLP Defined Co…$1.0BThe Lincoln Electric Company Employee Savings PlanThe Lincoln Electric Company…$1.0BUber Technologies, Inc. 401(k) PlanUber Technologies, Inc. 401(…$1.0BIhg 401(k) Savings and Retirement PlanIhg 401(k) Savings and Retir…$1.0B
End-of-year total assets ($B) among Teradyne, Inc. Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Massachusetts filing particulars

Total Assets (Beginning of Year)$883M
Net Assets (End of Year)$1.0B
Net Income$140M
Employer EIN042272148
Plan Effective Date1973-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Teradyne, Inc. & Subsidiaries)

Sponsor-wide plan assets over time

All Teradyne, Inc. & Subsidiaries plans reported in each filing year

Latest sponsor-wide plan assets
$1.2B 24.039999288987122% vs 2022
2024 filing year
$0.9B$1B$1.1B$1.2B$1.3B 202220232024 $1B $1.23B ▲ +23.0%
Year Plans Participants Total Assets
2022 2 2,383 $995M
2023 2 2,470 $1.1B
2024 2 2,393 $1.2B

Nearby 401(k) Plans in Massachusetts

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

Teradyne, Inc. Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Teradyne, Inc. Savings Plan, Total assets ($B): 1.024040883 · Participants: 2068Teradyne, Inc. Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
Teradyne, Inc. Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Teradyne, Inc. Savings Plan side-by-side with 3 peers →

Teradyne, Inc. Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Paul Hastings LLP Defined Contribution Retirement Plan in CA ($1.0B); by covered participants it is Nes Global, LLC 401(k) Profit Sharing Plan and Trust in TX (2,068 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.0B here).

Similar participant headcount

Nearest other-state filings by covered participants (2,068 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 Teradyne, Inc. Savings Plan assets move in 2023? ▼
Teradyne, Inc. Savings Plan grew sharply - up 15.9% during 2023, from $883M to $1.0B. Reported net income was $140M.
How have Teradyne, Inc. & Subsidiaries plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Teradyne, Inc. & Subsidiaries's sponsor-wide assets grew 24.0%, from $995M to $1.2B.
Where does Teradyne, Inc. Savings Plan rank by assets among Form 5500 filers? ▼
Teradyne, Inc. Savings 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 Teradyne, Inc. Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Paul Hastings LLP Defined Contribution Retirement Plan in CA ($1.0B, 1,540 participants).
Which 401(k) plans cover a similar participant headcount to Teradyne, Inc. Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Nes Global, LLC 401(k) Profit Sharing Plan and Trust in TX (2,068 participants, $39M 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 042272148.

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.