401(k) · DOL Form 5500 · 2023

Hologic, Inc. 401(k) Plan

Data updated 2026-08-25

$1.0B
Total assets Very large vs avg
4,243
Participants Above avg headcount
99th
Percentile by assets National rank
$247,080
Avg per participant Above avg balance/head
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Official DOL plan name: Hologic, Inc. Savings and Investment Plan · Sponsored by Hologic, Inc. · Massachusetts · Manufacturing

$1.0B in assets, 4,243 participants

Hologic, Inc.'s Hologic, Inc. Savings and Investment Plan reported $1.0B in total assets and 4,243 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.

  • #18,287 in Manufacturing (18,722 peers)

Coverage in Massachusetts

Hologic, Inc. Savings and Investment Plan covers 4,243 participants in Massachusetts, 6.4x the typical Massachusetts plan (state average ~659 per filing). Assets: $1.0B.

#18,287
in Manufacturing (18,722 peers)
+19.0%
assets growth YoY
11×
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 2023 · DOL Form 5500

$1,048,360,514 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

Hologic, Inc. Savings and Investment 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. Hologic, Inc. Savings and Investment Plan lands in the large band (4,243 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Hologic, Inc. Savings and Investment Plan reported net income rose from -$191M in the plan year 2022 filing to $167M in the plan year 2023 filing.
  • Hologic, Inc. Savings and Investment Plan end-of-year assets rose from $881M in the plan year 2022 filing to $1.0B in the plan year 2023 filing.
  • Hologic, Inc. Savings and Investment Plan reported participants rose from 4,165 in the plan year 2022 filing to 4,243 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 042902449 · Hologic, Inc. PY 2023 · 401(k)

Hologic, Inc. Savings and Investment Plan · $1.0B · 4,243 · 99th

  • TYPE $1.0B
  • TYPE 4,243
  • TYPE 99th
  • TYPE 401(k)
  • TYPE near Bok Financial 401(k) Plan
  • TYPE ind #18287

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…$1.0BBok Financial 401(k) Plan$1.0BIdexx Retirement and Incentive Savings PlanIdexx Retirement and Incenti…$1.0BSoutheastern Freight Lines Retirement Savings ProgramSoutheastern Freight Lines R…$1.0BAbc Supply Company Employees' Savings & Retirement PlanAbc Supply Company Employees…$1.0B
End-of-year total assets ($B) among Hologic, Inc. Savings and Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Massachusetts filing particulars

Total Assets (Beginning of Year)$881M
Net Assets (End of Year)$1.0B
Net Income$167M
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): 1.048360514 · Participants: 4243Hologic, Inc. Savings and Investment 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
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 Bok Financial 401(k) Plan in OK ($1.0B); by covered participants it is Lifespace Communities 403(b) Plan in TX (4,244 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 (4,243 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 Hologic, Inc. Savings and Investment Plan assets move in 2023? ▼
Hologic, Inc. Savings and Investment Plan grew sharply - up 19.0% during 2023, from $881M to $1.0B. Reported net income was $167M.
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 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 Hologic, Inc. Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is Bok Financial 401(k) Plan in OK ($1.0B, 4,766 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 Lifespace Communities 403(b) Plan in TX (4,244 participants, $65M 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 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.