401(k) · DOL Form 5500 · 2024

Hologic, Inc. 401(k) Plan

Data updated 2026-08-25

$1.2B
Total assets Very large vs avg
4,201
Participants Above avg headcount
99th
Percentile by assets National rank
$282,230
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Hologic, Inc. Savings and Investment Plan · Sponsored by Hologic, Inc. · Massachusetts · Manufacturing

$1.2B in assets, 4,201 participants

Hologic, Inc.'s Hologic, Inc. Savings and Investment Plan reported $1.2B in total assets and 4,201 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.

  • #17,374 in Manufacturing (17,777 peers)

Coverage in Massachusetts

Hologic, Inc. Savings and Investment Plan covers 4,201 participants in Massachusetts, 6.4x the typical Massachusetts plan (state average ~659 per filing). Assets: $1.2B.

#17,374
in Manufacturing (17,777 peers)
+13.1%
assets growth YoY
12×
vs typical plan assets (national mean)

Hologic, Inc. Savings and Investment Plan's outsized position by total assets

Hologic, Inc. Savings and Investment Plan vs every filed plan by assets

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

$1,185,648,527 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

Hologic, Inc. Savings and Investment 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. Hologic, Inc. Savings and Investment Plan lands in the large band (4,201 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Hologic, Inc. Savings and Investment Plan reported net income fell from $167M in the plan year 2023 filing to $137M in the plan year 2024 filing.
  • Hologic, Inc. Savings and Investment Plan end-of-year assets rose from $1.0B in the plan year 2023 filing to $1.2B in the plan year 2024 filing.
  • Hologic, Inc. Savings and Investment Plan reported participants fell from 4,243 in the plan year 2023 filing to 4,201 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 042902449 · Hologic, Inc. PY 2024 · 401(k)

Hologic, Inc. Savings and Investment Plan · $1.2B · 4,201 · 99th

  • EBSA $1.2B
  • EBSA 4,201
  • EBSA 99th
  • EBSA 401(k)
  • EBSA near Baker & Hostetler LLP Supplemental/401(k) Retirement Plan
  • EBSA ind #17374

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 →

Hologic, Inc. Savings and Investment Plan in the asset neighbourhood

Hologic, Inc. Savings and Investment PlanHologic, Inc. Savings and In…$1.2BBaker & Hostetler LLP Supplemental/401(k) Retirement PlanBaker & Hostetler LLP Supple…$1.2BTroutman Pepper Defined Contribution PlanTroutman Pepper Defined Cont…$1.2BElectrical Workers Local No. 292 Defined Contribution and 401(k) PlanElectrical Workers Local No.…$1.2BFlowserve Corporation Retirement Savings PlanFlowserve Corporation Retire…$1.2B
End-of-year total assets ($B) among Hologic, Inc. Savings and Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$1.0B
Net Assets (End of Year)$1.2B
Net Income$137M
Employer EIN042902449
Plan Effective Date1988-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Hologic, Inc.)

Sponsor-wide plan assets over time

All Hologic, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$1.2B 34.55703930484605% vs 2022
2024 filing year
$0.8B$0.9B$1B$1.1B$1.2B$1.3B 202220232024 $0.88B $1.19B ▲ +35.2%
Year Plans Participants Total Assets
2022 1 4,165 $881M
2023 1 4,243 $1.0B
2024 1 4,201 $1.2B

Nearby 401(k) Plans in Massachusetts

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

Hologic, Inc. Savings and Investment Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -10010203040 Total assets ($B) Participants Hologic, Inc. Savings and Investment Plan, Total assets ($B): 1.185648527 · Participants: 4201Hologic, Inc. Savings and Investment PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Hologic, Inc. Savings and Investment Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Hologic, Inc. Savings and Investment Plan side-by-side with 3 peers →

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

Outside Massachusetts, the nearest 401(k) by assets is Baker & Hostetler LLP Supplemental/401(k) Retirement Plan in OH ($1.2B); by covered participants it is Quidelortho Savings and Retirement Plan in CA (4,201 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (4,201 participants); asset peers above are excluded.

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 Hologic, Inc. Savings and Investment Plan assets move in 2024? ▼
Hologic, Inc. Savings and Investment Plan grew at a solid clip - up 13.1% during 2024, from $1.0B to $1.2B. Reported net income was $137M.
How have Hologic, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Hologic, Inc.'s sponsor-wide assets grew 34.6%, from $881M to $1.2B.
Where does Hologic, Inc. Savings and Investment Plan rank by assets among Form 5500 filers? ▼
Hologic, Inc. Savings and Investment 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 401(k) plans are similar in size to Hologic, Inc. Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is Baker & Hostetler LLP Supplemental/401(k) Retirement Plan in OH ($1.2B, 1,868 participants).
Which 401(k) plans cover a similar participant headcount to Hologic, Inc. Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Quidelortho Savings and Retirement Plan in CA (4,201 participants, $584M 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 042902449.

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.