401(k) · DOL Form 5500 · 2024

Whoop Inc. 401(k) Plan

Data updated 2026-08-25

$19M
Total assets Small plan by assets
493
Participants Below avg headcount
69th
Percentile by assets National rank
$37,606
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

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

$19M in assets, 493 participants

Whoop Inc.'s Whoop 401(k) Plan reported $19M in total assets and 493 participants in its 2024 DOL Form 5500 filing, ranking in the 69th 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.

  • #10,290 in Manufacturing (17,777 peers)

Whoop Inc. multi-year trail

Whoop Inc.'s plans moved +134.9% in assets from 2022 to 2024; this filing shows Whoop 401(k) Plan at $19M / 493 participants.

#10,290
in Manufacturing (17,777 peers)
+46.0%
assets growth YoY

Whoop 401(k) Plan's outsized position by total assets

Whoop 401(k) Plan vs every filed plan by assets

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

$18,539,692 Top 31% higher than 69% 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

Whoop 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Whoop 401(k) Plan sits mid-pack in the medium band (493 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Whoop 401(k) Plan end-of-year assets rose from $13M in the plan year 2023 filing to $19M in the plan year 2024 filing.
  • Whoop 401(k) Plan reported net income rose from $5M in the plan year 2023 filing to $6M in the plan year 2024 filing.
  • Whoop 401(k) Plan reported participants rose from 455 in the plan year 2023 filing to 493 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 454312359 · Whoop Inc. PY 2024 · 401(k)

Whoop 401(k) Plan · $19M · 493 · 69th

  • EIN $19M
  • EIN 493
  • EIN 69th
  • EIN 401(k)
  • EIN near Resonate Networks 401(k) Plan
  • EIN ind #10290

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 →

Whoop 401(k) Plan in the asset neighbourhood

Whoop 401(k) Plan$19MResonate Networks 401(k) Plan$19MThe Greenbrier Savings and Investment PlanThe Greenbrier Savings and I…$19MAutomotive Racing Products, Inc. Profit Sharing PlanAutomotive Racing Products, …$19MLpr Construction Co. Profit Sharing Plan with 401(k) ArrangementLpr Construction Co. Profit …$19M
End-of-year total assets ($M) among Whoop 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Whoop Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Whoop Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$19M 134.93072406370504% vs 2022
2024 filing year
$5M$10M$15M$20M 202220232024 $7.89M $18.5M ▲ +135.0%
Year Plans Participants Total Assets
2022 1 650 $8M
2023 1 455 $13M
2024 1 493 $19M

Whoop Inc. filing trail (2024)

Total Assets (Beginning of Year)$13M
Net Assets (End of Year)$19M
Net Income$6M
Employer EIN454312359
Plan Effective Date2014-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Whoop 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Whoop 401(k) Plan, Total assets ($B): 0.018539692 · Participants: 493Whoop 401(k) 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
Whoop 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Whoop 401(k) Plan side-by-side with 3 peers →

Whoop 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Resonate Networks 401(k) Plan in VA ($19M); by covered participants it is Well Care Home Health Care Retirement Savings Plan in NC (493 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (493 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 Whoop 401(k) Plan assets move in 2024? ▼
Whoop 401(k) Plan surged - up 46.0% during 2024, from $13M to $19M. Reported net income was $6M.
How have Whoop Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Whoop Inc.'s sponsor-wide assets grew 134.9%, from $8M to $19M.
Which 401(k) plans are similar in size to Whoop 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Resonate Networks 401(k) Plan in VA ($19M, 139 participants).
Which 401(k) plans cover a similar participant headcount to Whoop 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Well Care Home Health Care Retirement Savings Plan in NC (493 participants, $16M 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 454312359.

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.